{"product_id":"thermo-scientific-tsgp20-precision-gp-20-general-purpose-water-bath","title":"Thermo Scientific TSGP20 Precision GP 20 General Purpose Water Bath","description":"\u003ch2\u003eThermo Scientific TSGP20 Precision GP 20 General Purpose Water Bath\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eThermo Scientific TSGP20 General Purpose Water Bath\u003c\/strong\u003e is a 20-liter digital laboratory water bath designed for dependable temperature control across a broad range of research, clinical, pharmaceutical, biotechnology, academic, and industrial laboratory applications. With an operating range from \u003cstrong\u003eambient temperature to 100°C\u003c\/strong\u003e, excellent temperature stability of \u003cstrong\u003e±0.1°C\u003c\/strong\u003e, uniformity of \u003cstrong\u003e±0.2°C\u003c\/strong\u003e, four programmable temperature presets, and advanced microprocessor controls, the Precision GP 20 provides a practical solution for laboratories that need consistent heating of samples, reagents, media, tubes, bottles, and other temperature-sensitive materials.\u003c\/p\u003e\n\u003cp\u003eThe spacious 20-liter stainless-steel chamber provides a working area of approximately \u003cstrong\u003e11.7\"L x 19.7\"W x 5.9\"H\u003c\/strong\u003e, giving laboratories considerably more usable space than smaller benchtop baths while retaining a relatively compact footprint. A \u003cstrong\u003e1200-watt heating system\u003c\/strong\u003e provides the capacity needed to bring larger water volumes to temperature and maintain stable operating conditions during routine laboratory work.\u003c\/p\u003e\n\u003cp\u003eThe TSGP20 incorporates a digital microprocessor controller, monochrome LCD display, four temperature presets, audible alarms, programmable auto-on and auto-off timers, over-temperature protection, and low-fluid protection. These features make the bath easy to configure for repetitive laboratory procedures while helping protect samples and the bath itself from undesirable operating conditions.\u003c\/p\u003e\n\u003cp\u003eA seamless stainless-steel interior simplifies cleaning and provides resistance to normal laboratory use, while the epoxy powder-coated exterior offers additional chemical and corrosion resistance. The 20-liter model also features a \u003cstrong\u003equick-disconnect drain\u003c\/strong\u003e, making water changes and routine cleaning easier than manually emptying a large bath.\u003c\/p\u003e\n\u003cp\u003eAvailable \u003cstrong\u003eused and refurbished from American Instrument Exchange\u003c\/strong\u003e, the Thermo Scientific Precision GP 20 provides laboratories with dependable general-purpose temperature control at a lower acquisition cost than purchasing comparable equipment new.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eThermo Scientific \u003cstrong\u003ePrecision GP 20\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCatalog number \u003cstrong\u003eTSGP20\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e20-liter chamber capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature range from \u003cstrong\u003eambient to 100°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature stability of \u003cstrong\u003e±0.1°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature uniformity of \u003cstrong\u003e±0.2°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDigital microprocessor temperature controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMonochrome LCD display\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFour programmable temperature presets\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProgrammable auto-on and auto-off timers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAudible operating alarms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-temperature protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-fluid-level protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e1200 W heating capacity\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeamless stainless-steel chamber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEpoxy powder-coated steel exterior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge usable work area\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuick-disconnect drain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRemovable lid capability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact benchtop design for a 20-liter bath\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e120\/230V, 50\/60 Hz electrical compatibility depending configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUsed and refurbished by American Instrument Exchange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eLaboratory water baths provide a simple and effective way to maintain samples at a controlled temperature.\u003c\/p\u003e\n\u003cp\u003eBecause water transfers heat efficiently and surrounds vessels evenly, a water bath can provide more uniform sample heating than direct contact with a hot plate or other localized heat source.\u003c\/p\u003e\n\u003cp\u003eThe Thermo Scientific TSGP20 General Purpose Water Bath is designed as a \u003cstrong\u003egeneral-purpose water bath\u003c\/strong\u003e, making it suitable for laboratories that need one versatile bath for many routine procedures rather than an application-specific system.\u003c\/p\u003e\n\u003cp\u003ePotential uses range from warming reagents and incubating samples to thawing materials, maintaining media at working temperature, supporting enzyme reactions, and carrying out other procedures requiring stable temperature conditions.\u003c\/p\u003e\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eThermo Scientific\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003ePrecision General Purpose Baths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003ePrecision GP 20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCatalog Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTSGP20\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEquipment Type\u003c\/td\u003e\n\u003ctd\u003eGeneral Purpose Laboratory Water Bath\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber Capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e20 L\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient to 100°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Stability\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e±0.1°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Uniformity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e±0.2°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Type\u003c\/td\u003e\n\u003ctd\u003eDigital microprocessor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eMonochrome LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Presets\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeating Capacity\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1200 W\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChamber Material\u003c\/td\u003e\n\u003ctd\u003eStainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Material\u003c\/td\u003e\n\u003ctd\u003eEpoxy powder-coated steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Area\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e11.7\"L x 19.7\"W x 5.9\"H\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWorking Area, Metric\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e297 x 500 x 150 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e15.4\"L x 21.8\"W x 9.2\"H\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExterior Dimensions, Metric\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e392 x 555 x 233 mm\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectrical\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e120\/230 V, 50\/60 Hz\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmperage\u003c\/td\u003e\n\u003ctd\u003eApprox. \u003cstrong\u003e9.0–10.5 A at 120V \/ 4.3–5.0 A at 230V\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrain\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eQuick-disconnect drain\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd\u003eOver-temperature and low-fluid protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eUL, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed \/ Refurbished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupplier\u003c\/td\u003e\n\u003ctd\u003eAmerican Instrument Exchange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eThermo Scientific TSGP20 General Purpose Water Bath Common Applications\u003c\/h3\u003e\n\u003cp\u003eThe Thermo Scientific TSGP20 is suitable for a wide variety of general laboratory procedures, including \u003cstrong\u003esample incubation, reagent warming, media warming, enzyme reactions, biochemical assays, thawing frozen materials, temperature equilibration, microbiology workflows, molecular biology procedures, clinical research, pharmaceutical development, quality-control testing, and general sample preparation\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIts relatively large 20-liter chamber makes it particularly useful when multiple vessels need to be maintained at the same temperature simultaneously.\u003c\/p\u003e\n\u003ch3\u003eIdeal Laboratory Types\u003c\/h3\u003e\n\u003cp\u003eThe Precision GP 20 is well suited for \u003cstrong\u003ebiotechnology laboratories, pharmaceutical companies, clinical research laboratories, academic research facilities, microbiology laboratories, molecular biology groups, chemistry laboratories, food and beverage testing facilities, environmental laboratories, quality-control departments, and industrial research laboratories\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe combination of broad temperature range and straightforward digital control also makes it a good shared instrument for multi-user laboratories.\u003c\/p\u003e\n\u003ch3\u003e20-Liter Chamber Capacity\u003c\/h3\u003e\n\u003cp\u003eThe Thermo Scientific TSGP20 General Purpose Water Bath provides a nominal chamber capacity of \u003cstrong\u003e20 liters\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis places it between Thermo Scientific's smaller 10-liter GP 10 and larger 28-liter GP 28 models.\u003c\/p\u003e\n\u003cp\u003eA 20-liter bath provides enough room for substantial sample loads without requiring the additional bench space of the largest models.\u003c\/p\u003e\n\u003cp\u003eThe usable work area measures approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e11.7\"L x 19.7\"W x 5.9\"H\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis broad, relatively shallow configuration makes it easy to arrange racks, bottles, tubes, and other laboratory vessels across the bath.\u003c\/p\u003e\n\u003ch3\u003eAmbient to 100°C Temperature Range\u003c\/h3\u003e\n\u003cp\u003eThe Precision GP 20 can maintain temperatures from approximately \u003cstrong\u003eambient to 100°C\u003c\/strong\u003e under appropriate operating conditions.\u003c\/p\u003e\n\u003cp\u003eThis broad range supports both low-temperature incubation close to room temperature and demanding high-temperature laboratory procedures.\u003c\/p\u003e\n\u003cp\u003eTypical operating temperatures may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e25°C for controlled equilibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e37°C for biological and biochemical procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e42°C for selected molecular biology applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e50–65°C for reagent and sample warming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHigher temperatures for specialized laboratory procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBecause this is a heating bath rather than a refrigerated circulator, it cannot actively cool samples below ambient temperature.\u003c\/p\u003e\n\u003ch3\u003e±0.1°C Temperature Stability\u003c\/h3\u003e\n\u003cp\u003eThermo Scientific specifies temperature stability of approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e±0.1°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTemperature stability describes how closely the bath maintains its setpoint over time once equilibrium has been reached.\u003c\/p\u003e\n\u003cp\u003eGood stability is particularly valuable for procedures in which small temperature fluctuations could alter reaction rates or experimental conditions.\u003c\/p\u003e\n\u003cp\u003eApplications that may benefit include:\u003c\/p\u003e\n\u003cp\u003eEnzyme reactions\u003cbr\u003eSample incubations\u003cbr\u003eBiochemical assays\u003cbr\u003eReagent preparation\u003cbr\u003eTemperature-sensitive analytical procedures\u003c\/p\u003e\n\u003ch3\u003e±0.2°C Temperature Uniformity\u003c\/h3\u003e\n\u003cp\u003eTemperature uniformity is rated at approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e±0.2°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eunder specified test conditions.\u003c\/p\u003e\n\u003cp\u003eUniformity describes the degree to which water temperature remains consistent across different locations within the bath chamber.\u003c\/p\u003e\n\u003cp\u003eGood uniformity helps ensure that samples placed at opposite ends of the bath experience similar thermal conditions.\u003c\/p\u003e\n\u003cp\u003eThis becomes increasingly important in a larger 20-liter bath containing multiple racks or vessels.\u003c\/p\u003e\n\u003ch3\u003eAdvanced Microprocessor Control\u003c\/h3\u003e\n\u003cp\u003eThe Thermo Scientific TSGP20 General Purpose Water Bath uses a digital microprocessor controller to regulate bath temperature.\u003c\/p\u003e\n\u003cp\u003eElectronic temperature control offers greater precision and repeatability than traditional analog thermostatic systems.\u003c\/p\u003e\n\u003cp\u003eThe controller continuously manages heater output to maintain the programmed setpoint.\u003c\/p\u003e\n\u003cp\u003eOperators can monitor the bath through the front-mounted LCD display without relying on a separate thermometer for routine observation.\u003c\/p\u003e\n\u003ch3\u003eFour Temperature Presets\u003c\/h3\u003e\n\u003cp\u003eThe TSGP20 allows users to save \u003cstrong\u003efour frequently used temperature settings\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is especially convenient in laboratories where the same bath may be used for several standard procedures throughout the week.\u003c\/p\u003e\n\u003cp\u003eFor example, a laboratory might store presets for:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e25°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e37°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e56°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eand\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e65°C\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003erather than manually entering each temperature every time the application changes.\u003c\/p\u003e\n\u003cp\u003eThe actual preset temperatures can be selected according to the laboratory's workflow.\u003c\/p\u003e\n\u003ch3\u003eAuto-On and Auto-Off Timers\u003c\/h3\u003e\n\u003cp\u003eProgrammable timing functions allow laboratories to control when the bath begins or ends operation.\u003c\/p\u003e\n\u003cp\u003eAn \u003cstrong\u003eauto-on timer\u003c\/strong\u003e can prepare the bath before staff need it.\u003c\/p\u003e\n\u003cp\u003eAn \u003cstrong\u003eauto-off timer\u003c\/strong\u003e can prevent the system from remaining heated unnecessarily after a procedure is complete.\u003c\/p\u003e\n\u003cp\u003eThese functions can improve workflow efficiency while reducing unnecessary heater operation.\u003c\/p\u003e\n\u003ch3\u003eAudible Alarms\u003c\/h3\u003e\n\u003cp\u003eThe Precision GP 20 provides audible alarms to alert operators to selected operating conditions.\u003c\/p\u003e\n\u003cp\u003eThis gives laboratory personnel another layer of protection beyond simply monitoring the display.\u003c\/p\u003e\n\u003cp\u003eAudible notification is particularly useful in shared laboratories where operators may move between several rooms or pieces of equipment while a procedure is underway.\u003c\/p\u003e\n\u003ch3\u003eThermo Scientific TSGP20 General Purpose Water Bath Over-Temperature Protection\u003c\/h3\u003e\n\u003cp\u003eThermo Scientific incorporates dedicated over-temperature safety circuitry into the Precision GP series.\u003c\/p\u003e\n\u003cp\u003eThis system is designed to help prevent uncontrolled heating if the primary temperature-control system develops a problem.\u003c\/p\u003e\n\u003cp\u003eOver-temperature protection is an important feature for any unattended heating application because excessive temperatures could potentially:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eDamage samples\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDamage vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEvaporate bath water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStress equipment components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCreate a laboratory safety concern\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe independent safety system provides an additional layer of protection.\u003c\/p\u003e\n\u003ch3\u003eLow-Fluid Protection\u003c\/h3\u003e\n\u003cp\u003eOperating a water bath with insufficient fluid can damage the heater and cause abnormal temperature conditions.\u003c\/p\u003e\n\u003cp\u003eThe Precision GP 20 includes \u003cstrong\u003elow-fluid protection\u003c\/strong\u003e designed to help prevent overheating when the water level becomes too low.\u003c\/p\u003e\n\u003cp\u003eUsers should still monitor bath level regularly, particularly during prolonged high-temperature operation when evaporation occurs more rapidly.\u003c\/p\u003e\n\u003ch3\u003e1200-Watt Heater\u003c\/h3\u003e\n\u003cp\u003eThe GP 20 uses a \u003cstrong\u003e1200-watt heating system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eA larger water bath contains considerably more thermal mass than a small two- or five-liter unit.\u003c\/p\u003e\n\u003cp\u003eThe 1200 W heater provides the power necessary to heat the 20-liter chamber efficiently and maintain operating temperature as samples are introduced.\u003c\/p\u003e\n\u003cp\u003eRecovery time will vary depending on factors such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eInitial water temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSetpoint\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBath volume\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSample temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber and size of vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhether the lid is installed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eStainless-Steel Chamber\u003c\/h3\u003e\n\u003cp\u003eThe bath chamber is constructed from \u003cstrong\u003eseamless stainless steel\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe absence of internal seams simplifies cleaning because there are fewer joints where contamination, residue, or mineral deposits can accumulate.\u003c\/p\u003e\n\u003cp\u003eStainless steel also provides good durability for routine laboratory use.\u003c\/p\u003e\n\u003cp\u003eProper maintenance remains important, particularly when salts, corrosive materials, or tap-water minerals are present.\u003c\/p\u003e\n\u003ch3\u003eCorrosion-Resistant Exterior\u003c\/h3\u003e\n\u003cp\u003eThe outer cabinet is constructed from steel with an \u003cstrong\u003eepoxy powder-coated finish\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis provides additional resistance to chemicals and corrosion encountered during ordinary laboratory use.\u003c\/p\u003e\n\u003cp\u003eSpills should still be cleaned promptly according to laboratory procedures.\u003c\/p\u003e\n\u003ch3\u003eQuick-Disconnect Drain\u003c\/h3\u003e\n\u003cp\u003eEmptying a 20-liter bath manually can be inconvenient.\u003c\/p\u003e\n\u003cp\u003eFor that reason, Thermo equips the GP 20 with a \u003cstrong\u003equick-disconnect drain\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe drain simplifies:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRoutine water changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChamber cleaning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePreventative maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStorage or relocation of the bath\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis is particularly useful compared with smaller water baths that must be physically lifted and tipped to empty them.\u003c\/p\u003e\n\u003ch3\u003eUsing the Bath Cover\u003c\/h3\u003e\n\u003cp\u003eA properly fitted bath cover helps:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReduce evaporation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImprove temperature stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduce heat loss\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShorten warm-up and recovery times\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLimit contamination entering the bath\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThermo offers the GP 20 with a clear polycarbonate gable-style cover in its new configuration.\u003c\/p\u003e\n\u003cp\u003eFor a used or refurbished unit, customers should confirm which cover and accessories are included with the specific instrument.\u003c\/p\u003e\n\u003ch3\u003eApplications at 37°C\u003c\/h3\u003e\n\u003cp\u003eOne of the most common laboratory water-bath temperatures is \u003cstrong\u003e37°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis approximates normal human physiological temperature and is widely used for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eBiological sample incubation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMedia warming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnzyme reactions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCell-culture support procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClinical laboratory preparations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReagent equilibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GP 20's ±0.1°C stability and ±0.2°C uniformity make it well suited for routine controlled-temperature work at 37°C.\u003c\/p\u003e\n\u003ch3\u003eMolecular Biology Applications\u003c\/h3\u003e\n\u003cp\u003eWater baths are widely used in molecular biology laboratories.\u003c\/p\u003e\n\u003cp\u003ePotential applications for the TSGP20 include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eReagent warming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBuffer equilibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEnzyme incubation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNucleic-acid procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSample thawing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled reaction incubation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor protocols requiring highly precise temperature cycling, a dedicated thermal cycler or other specialized instrument may be more appropriate.\u003c\/p\u003e\n\u003ch3\u003eMicrobiology Applications\u003c\/h3\u003e\n\u003cp\u003eMicrobiology laboratories can use the Precision GP 20 for procedures such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMedia warming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReagent equilibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled sample incubation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMelting or maintaining prepared media\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature-controlled sample preparation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe large chamber can accommodate multiple containers simultaneously, making it useful for laboratories preparing significant volumes of media or reagents.\u003c\/p\u003e\n\u003ch3\u003ePharmaceutical \u0026amp; Biotechnology Applications\u003c\/h3\u003e\n\u003cp\u003ePharmaceutical and biotechnology laboratories often require stable temperature conditions for sample preparation and development work.\u003c\/p\u003e\n\u003cp\u003eThe TSGP20 can support:\u003c\/p\u003e\n\u003cp\u003eFormulation research\u003cbr\u003eReagent preparation\u003cbr\u003eStability-related sample preparation\u003cbr\u003eBiochemical assays\u003cbr\u003eProtein workflows\u003cbr\u003eGeneral R\u0026amp;D incubation\u003c\/p\u003e\n\u003cp\u003eFor regulated processes, users remain responsible for establishing appropriate calibration, qualification, documentation, and operating procedures.\u003c\/p\u003e\n\u003ch3\u003eFood \u0026amp; Beverage Laboratory Applications\u003c\/h3\u003e\n\u003cp\u003eGeneral-purpose water baths are also common in food science and quality-control laboratories.\u003c\/p\u003e\n\u003cp\u003eApplications may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSample preparation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eControlled warming\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExtraction procedures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature equilibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMicrobiological testing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQuality-control methods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 20-liter chamber provides flexibility for larger sample batches.\u003c\/p\u003e\n\u003ch3\u003ePrecision GP 20 vs. Precision GP 10\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePrecision GP 10\u003c\/strong\u003e provides a 10-liter chamber, while the \u003cstrong\u003eGP 20 doubles nominal capacity to 20 liters\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe GP 20 is preferable when laboratories need to:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProcess more samples at once\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUse larger racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccommodate larger vessels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eShare a bath among multiple users\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe GP 10 may be preferable where bench space is limited and routine batch sizes are smaller.\u003c\/p\u003e\n\u003ch3\u003ePrecision GP 20 vs. Precision GP 28\u003c\/h3\u003e\n\u003cp\u003eThe GP 20 and GP 28 share the same approximate 11.7 x 19.7-inch chamber footprint.\u003c\/p\u003e\n\u003cp\u003eThe primary difference is depth.\u003c\/p\u003e\n\u003cp\u003eThe GP 20 has an approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5.9-inch working depth\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ewhile the GP 28 provides approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7.9 inches\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe GP 28 is therefore more appropriate for taller containers or applications requiring greater fluid depth.\u003c\/p\u003e\n\u003cp\u003eThe GP 20 offers the same broad working footprint in a shorter, more compact bath.\u003c\/p\u003e\n\u003ch3\u003eGeneral-Purpose Water Bath vs. Circulating Water Bath\u003c\/h3\u003e\n\u003cp\u003eThe TSGP20 is a \u003cstrong\u003egeneral-purpose non-circulating water bath\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt uses natural convection and controlled heating to maintain temperature throughout the chamber.\u003c\/p\u003e\n\u003cp\u003eA circulating water bath adds a pump that actively moves water through the chamber.\u003c\/p\u003e\n\u003cp\u003eCirculating baths may be preferable for applications requiring extremely rapid equilibration, external circulation, or specialized temperature performance.\u003c\/p\u003e\n\u003cp\u003eFor routine incubation, warming, thawing, and sample preparation, a general-purpose bath such as the GP 20 is often simpler and more economical.\u003c\/p\u003e\n\u003ch3\u003eWater Quality \u0026amp; Routine Maintenance\u003c\/h3\u003e\n\u003cp\u003eWater quality can affect long-term bath condition.\u003c\/p\u003e\n\u003cp\u003eTap water containing high levels of dissolved minerals can eventually leave deposits on stainless-steel surfaces and heating components.\u003c\/p\u003e\n\u003cp\u003eLaboratories should follow manufacturer recommendations regarding acceptable bath water and additives.\u003c\/p\u003e\n\u003cp\u003eRoutine maintenance should include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eRegular water changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCleaning the chamber\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspecting for mineral buildup\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChecking the drain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMonitoring bath level\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspecting the lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eKeeping the exterior clean\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAppropriate antimicrobial bath additives may be used when compatible with the manufacturer recommendations and application.\u003c\/p\u003e\n\u003ch3\u003eRefurbishment \u0026amp; Testing by American Instrument Exchange\u003c\/h3\u003e\n\u003cp\u003eAlthough a laboratory water bath is relatively straightforward compared with larger laboratory instruments, temperature performance should still be verified before a used unit returns to service.\u003c\/p\u003e\n\u003cp\u003eAmerican Instrument Exchange evaluates refurbished water baths for proper operation.\u003c\/p\u003e\n\u003cp\u003eTesting may include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eController function\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDisplay operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHeating performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature setpoint response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature distribution\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlarm operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-fluid protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOver-temperature protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTimer functions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDrain condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChamber condition\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eElectrical operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUnits are cleaned and prepared for laboratory use before shipment.\u003c\/p\u003e\n\u003ch3\u003eRefurbished Thermo Scientific Water Baths from American Instrument Exchange\u003c\/h3\u003e\n\u003cp\u003ePurchasing a used and refurbished Thermo Scientific Precision GP 20 from \u003cstrong\u003eAmerican Instrument Exchange\u003c\/strong\u003e can provide laboratories with dependable temperature-control equipment at a lower cost than purchasing the same or comparable water bath new.\u003c\/p\u003e\n\u003cp\u003eRefurbished water baths are particularly attractive for laboratories that need additional capacity, are expanding rapidly, or want dependable general-purpose equipment without committing significant capital to a relatively simple laboratory instrument.\u003c\/p\u003e\n\u003cp\u003eAmerican Instrument Exchange supplies used and refurbished water baths along with incubators, centrifuges, refrigerators, freezers, ultra-low freezers, biosafety cabinets, shakers, ovens, autoclaves, and other laboratory equipment.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Installation\u003c\/h3\u003e\n\u003cp\u003eThe Precision GP 20 measures approximately:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e15.4\"L x 21.8\"W x 9.2\"H\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ewithout the cover.\u003c\/p\u003e\n\u003cp\u003eIts benchtop configuration makes installation relatively straightforward compared with larger floor-standing laboratory equipment.\u003c\/p\u003e\n\u003cp\u003eBefore installation, laboratories should confirm:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eAdequate bench space\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLevel supporting surface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAppropriate electrical service\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eClearance for the lid\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAccess to the drain\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConvenient location for water changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe bath should be placed where accidental spills or drainage will not affect sensitive electrical equipment.\u003c\/p\u003e\n\u003ch3\u003eRelated Laboratory Equipment\u003c\/h3\u003e\n\u003cp\u003eLaboratories using the Thermo Scientific Precision GP 20 may also require \u003cstrong\u003eincubators, dry baths, heat blocks, orbital shakers, shaking water baths, centrifuges, laboratory refrigerators, laboratory freezers, ultra-low freezers, autoclaves, and other sample-preparation equipment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eAmerican Instrument Exchange supplies used and refurbished laboratory equipment for biotechnology, pharmaceutical, clinical, academic, environmental, food-science, and industrial laboratories.\u003c\/p\u003e\n\u003ch3\u003eThermo Scientific TSGP20 Precision GP 20 Frequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat is the Thermo Scientific TSGP20?\u003c\/h4\u003e\n\u003cp\u003eThe TSGP20 is a \u003cstrong\u003e20-liter Precision GP general-purpose laboratory water bath\u003c\/strong\u003e designed for controlled heating from ambient temperature to approximately 100°C.\u003c\/p\u003e\n\u003ch4\u003eWhat is the capacity of the GP 20?\u003c\/h4\u003e\n\u003cp\u003eThe bath has a nominal \u003cstrong\u003e20-liter chamber capacity\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eWhat is the temperature range?\u003c\/h4\u003e\n\u003cp\u003eThe TSGP20 operates from approximately \u003cstrong\u003eambient temperature to 100°C\u003c\/strong\u003e under appropriate operating conditions.\u003c\/p\u003e\n\u003ch4\u003eCan the TSGP20 cool below room temperature?\u003c\/h4\u003e\n\u003cp\u003eNo. The Precision GP 20 is a heating water bath and does not contain refrigeration for operation below ambient temperature.\u003c\/p\u003e\n\u003ch4\u003eWhat is the temperature stability?\u003c\/h4\u003e\n\u003cp\u003eThermo Scientific specifies approximately \u003cstrong\u003e±0.1°C temperature stability\u003c\/strong\u003e under stated test conditions.\u003c\/p\u003e\n\u003ch4\u003eWhat is the temperature uniformity?\u003c\/h4\u003e\n\u003cp\u003eTemperature uniformity is approximately \u003cstrong\u003e±0.2°C\u003c\/strong\u003e under stated test conditions.\u003c\/p\u003e\n\u003ch4\u003eIs the TSGP20 suitable for 37°C incubation?\u003c\/h4\u003e\n\u003cp\u003eYes. The GP 20 is well suited for routine laboratory procedures requiring stable operation around \u003cstrong\u003e37°C\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eHow large is the usable chamber?\u003c\/h4\u003e\n\u003cp\u003eThe working area measures approximately \u003cstrong\u003e11.7\"L x 19.7\"W x 5.9\"H\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eWhat are the exterior dimensions?\u003c\/h4\u003e\n\u003cp\u003eThe unit measures approximately \u003cstrong\u003e15.4\"L x 21.8\"W x 9.2\"H\u003c\/strong\u003e without its cover.\u003c\/p\u003e\n\u003ch4\u003eHow powerful is the heater?\u003c\/h4\u003e\n\u003cp\u003eThe TSGP20 uses a \u003cstrong\u003e1200-watt heating system\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eDoes the bath have a digital controller?\u003c\/h4\u003e\n\u003cp\u003eYes. It uses an advanced digital microprocessor controller with a monochrome LCD display.\u003c\/p\u003e\n\u003ch4\u003eCan commonly used temperatures be saved?\u003c\/h4\u003e\n\u003cp\u003eYes. The Precision GP 20 stores \u003cstrong\u003efour temperature presets\u003c\/strong\u003e for frequently used setpoints.\u003c\/p\u003e\n\u003ch4\u003eDoes the bath have a timer?\u003c\/h4\u003e\n\u003cp\u003eYes. Programmable auto-on and auto-off timers allow users to schedule operation.\u003c\/p\u003e\n\u003ch4\u003eDoes the GP 20 have alarms?\u003c\/h4\u003e\n\u003cp\u003eYes. Audible alarms provide notification of selected operating conditions.\u003c\/p\u003e\n\u003ch4\u003eDoes it have over-temperature protection?\u003c\/h4\u003e\n\u003cp\u003eYes. Independent safety circuitry is designed to help protect against thermal runaway.\u003c\/p\u003e\n\u003ch4\u003eDoes it have low-water protection?\u003c\/h4\u003e\n\u003cp\u003eYes. Low-fluid protection helps prevent damage caused by operation with insufficient water.\u003c\/p\u003e\n\u003ch4\u003eDoes the GP 20 have a drain?\u003c\/h4\u003e\n\u003cp\u003eYes. The 20-liter model incorporates a \u003cstrong\u003equick-disconnect drain\u003c\/strong\u003e to simplify water changes and chamber cleaning.\u003c\/p\u003e\n\u003ch4\u003eIs the chamber stainless steel?\u003c\/h4\u003e\n\u003cp\u003eYes. The bath uses a \u003cstrong\u003eseamless stainless-steel interior chamber\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch4\u003eWhat voltage does the TSGP20 require?\u003c\/h4\u003e\n\u003cp\u003eThe Precision GP 20 platform is available for \u003cstrong\u003e120\/230V, 50\/60 Hz\u003c\/strong\u003e operation depending on the specific electrical configuration. The data plate on the individual refurbished unit should be verified before installation.\u003c\/p\u003e\n\u003ch4\u003eCan I use the GP 20 for molecular biology?\u003c\/h4\u003e\n\u003cp\u003eYes. Typical uses include reagent warming, enzyme incubations, sample thawing, buffer equilibration, and other controlled-temperature procedures.\u003c\/p\u003e\n\u003ch4\u003eCan it be used for microbiology?\u003c\/h4\u003e\n\u003cp\u003eYes. The GP 20 can support media warming, sample incubation, reagent preparation, and other microbiology workflows.\u003c\/p\u003e\n\u003ch4\u003eIs a cover recommended?\u003c\/h4\u003e\n\u003cp\u003eYes. A cover can reduce evaporation and heat loss and can improve temperature stability and recovery. Customers purchasing a refurbished unit should confirm whether a cover is included with the specific instrument.\u003c\/p\u003e\n\u003ch4\u003eHow does the GP 20 compare with the GP 10?\u003c\/h4\u003e\n\u003cp\u003eThe GP 20 provides \u003cstrong\u003e20 liters of capacity versus 10 liters for the GP 10\u003c\/strong\u003e, making it more suitable for larger sample loads and multiple users.\u003c\/p\u003e\n\u003ch4\u003eHow does the GP 20 compare with the GP 28?\u003c\/h4\u003e\n\u003cp\u003eBoth have a similar chamber footprint, but the GP 28 is deeper and provides 28 liters of capacity. The GP 20 offers a more compact height while retaining a broad working area.\u003c\/p\u003e\n\u003ch4\u003eIs this a circulating water bath?\u003c\/h4\u003e\n\u003cp\u003eNo. The Precision GP 20 is a \u003cstrong\u003egeneral-purpose non-circulating water bath\u003c\/strong\u003e. Applications requiring active circulation may be better served by a dedicated circulating bath.\u003c\/p\u003e\n\u003ch4\u003eIs the Thermo Scientific TSGP20 available used and refurbished?\u003c\/h4\u003e\n\u003cp\u003eYes. American Instrument Exchange offers used and refurbished laboratory equipment, including Thermo Scientific general-purpose water baths such as the TSGP20.\u003c\/p\u003e\n\u003ch4\u003eHow does American Instrument Exchange test a refurbished water bath?\u003c\/h4\u003e\n\u003cp\u003eAIE evaluates heating, controls, temperature performance, alarms, safety functions, timers, electrical operation, chamber condition, and other major functions before preparing a refurbished water bath for shipment.\u003c\/p\u003e","brand":"Thermo Scientific","offers":[{"title":"Default Title","offer_id":43604378419248,"sku":"0865K BATH","price":1050.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.americaninstrument.com\/products\/thermo-scientific-tsgp20-precision-gp-20-general-purpose-water-bath","provider":"American Instrument Exchange","version":"1.0","type":"link"}