{"product_id":"vwr-602p2-portable-precision-balance","title":"VWR 602P2 Portable Precision Balance","description":"\u003ch2\u003eVWR 602P2 Portable Precision Balance – Used \u0026amp; Refurbished\u003c\/h2\u003e\n\u003cp\u003eThe VWR 602P2 Portable Precision Balance is a compact laboratory balance designed for routine weighing applications that require 0.01 g readability with the flexibility to operate away from a permanent benchtop location. With a maximum capacity of 600 g, 0.01 g readability, 0.01 g repeatability, and fast approximately 2-second stabilization, the VWR 602P2 is well suited for sample preparation, formulation, educational laboratories, field work, quality control, and general laboratory weighing.\u003c\/p\u003e\n\u003cp\u003eAvailable used and refurbished from American Instrument Exchange, the VWR 602P2 combines precision weighing performance with a compact 128 × 128 mm weighing platform, backlit LCD, rechargeable internal battery, multiple weighing modes, USB and RS232 connectivity, and external calibration.\u003c\/p\u003e\n\u003cp\u003eThe rechargeable battery is an important distinction for laboratories that need to move a balance between workstations or perform measurements where continuous access to an electrical outlet is inconvenient. Average battery operating time is approximately 33 hours, allowing the 602P2 to function as a genuinely portable laboratory weighing instrument rather than simply a small benchtop balance.\u003c\/p\u003e\n\u003cp\u003eEach refurbished VWR 602P2 is inspected, calibrated, performance tested, and cleaned by American Instrument Exchange and includes a 90-day warranty.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e600 g maximum weighing capacity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e0.01 g \/ 10 mg readability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e0.01 g repeatability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e±0.02 g linearity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximately 2-second stabilization time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e128 × 128 mm weighing pan\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact portable design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal rechargeable battery\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApproximately 33-hour average battery operating time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAC-powered operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBacklit LCD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExternal calibration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple weighing modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMultiple selectable weighing units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Type A connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUSB Type B connectivity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRS232 interface\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIP43-rated construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAutomatic shutoff capability for battery conservation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-battery indication\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefurbished and tested by American Instrument Exchange\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e90-day warranty included\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 belongs to VWR's P2-Series of portable balances, a family designed to combine laboratory weighing performance with compact dimensions and battery-powered operation.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 provides a useful balance between capacity and resolution.\u003c\/p\u003e\n\u003cp\u003eIts 600 g maximum capacity accommodates routine laboratory samples, containers, reagents, components, and formulation materials, while 0.01 g readability allows measurements to be resolved to 10 mg.\u003c\/p\u003e\n\u003cp\u003eThis makes the 602P2 substantially more precise than many general-purpose portable scales while remaining less environmentally sensitive and easier to transport than analytical balances with enclosed draft chambers.\u003c\/p\u003e\n\u003cp\u003eIts rechargeable battery further expands where the balance can be used, making the 602P2 suitable for shared laboratories, educational environments, mobile workstations, receiving areas, field applications, and facilities where weighing tasks occur at multiple locations.\u003c\/p\u003e\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 is well suited for routine sample preparation, reagent weighing, chemical formulation, media preparation, educational laboratory exercises, quality-control measurements, component weighing, percentage weighing, checkweighing, piece counting, and other general laboratory procedures.\u003c\/p\u003e\n\u003cp\u003eResearch and biotechnology laboratories can use the 602P2 for routine preparation procedures where 10 mg resolution is sufficient.\u003c\/p\u003e\n\u003cp\u003eChemical laboratories can use it for reagents and formulations that do not require analytical-balance resolution.\u003c\/p\u003e\n\u003cp\u003eEducational laboratories can move the balance between teaching stations or classrooms without requiring permanent electrical connections at every weighing location.\u003c\/p\u003e\n\u003cp\u003eIndustrial and quality-control facilities can use the 602P2 for components, materials, incoming goods, and other routine measurements.\u003c\/p\u003e\n\u003ch3\u003eIdeal Laboratory Types\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 is appropriate for research laboratories, biotechnology companies, chemical laboratories, educational institutions, quality-control departments, manufacturing facilities, environmental laboratories, production-support areas, and other facilities requiring a compact precision balance.\u003c\/p\u003e\n\u003cp\u003eIt is particularly useful in laboratories where weighing equipment must be shared between workstations or where occasional battery-powered operation provides a practical advantage.\u003c\/p\u003e\n\u003ch3\u003ePortable Precision Weighing Performance\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 provides a maximum capacity of 600 g with 0.01 g readability.\u003c\/p\u003e\n\u003cp\u003eManufacturer specifications list repeatability at 0.01 g and linearity at ±0.02 g.\u003c\/p\u003e\n\u003cp\u003eStabilization time is approximately 2 seconds.\u003c\/p\u003e\n\u003cp\u003eThese specifications make the 602P2 a precision balance rather than an analytical balance.\u003c\/p\u003e\n\u003cp\u003eThe 0.01 g readability is equivalent to 10 mg, providing sufficient resolution for many routine laboratory procedures without the environmental sensitivity associated with 0.1 mg analytical balances.\u003c\/p\u003e\n\u003ch3\u003eUnderstanding 0.01 g Readability\u003c\/h3\u003e\n\u003cp\u003eThe 0.01 g readability of the 602P2 means the display changes in increments of 0.01 g, or 10 mg.\u003c\/p\u003e\n\u003cp\u003eThis level of resolution is commonly useful for routine formulation, sample preparation, reagent weighing, educational work, and quality-control procedures.\u003c\/p\u003e\n\u003cp\u003eIt should not be confused with 0.01 mg readability.\u003c\/p\u003e\n\u003cp\u003eA balance with 0.01 mg readability is a semi-micro instrument capable of resolving changes 1,000 times smaller than the 0.01 g increments displayed by the 602P2.\u003c\/p\u003e\n\u003cp\u003eMatching the balance's readability to the actual procedure prevents laboratories from paying for unnecessary sensitivity while also avoiding the use of a balance that cannot provide adequate resolution.\u003c\/p\u003e\n\u003ch3\u003eRechargeable Battery \u0026amp; Portable Operation\u003c\/h3\u003e\n\u003cp\u003ePortability is one of the most important features of the VWR 602P2.\u003c\/p\u003e\n\u003cp\u003eThe balance incorporates an internal rechargeable battery and can also operate from AC power.\u003c\/p\u003e\n\u003cp\u003eAverage battery operating time is approximately 33 hours under specified conditions.\u003c\/p\u003e\n\u003cp\u003eThis allows the balance to be moved between laboratory benches, classrooms, workstations, receiving areas, or other locations without requiring continuous connection to an electrical outlet.\u003c\/p\u003e\n\u003cp\u003eA low-battery indicator helps operators identify when charging is required, while automatic shutoff can be used to conserve battery power during periods of inactivity.\u003c\/p\u003e\n\u003ch3\u003eLaboratory, Classroom \u0026amp; Field Use\u003c\/h3\u003e\n\u003cp\u003eBattery-powered operation expands the range of environments where the 602P2 can be useful.\u003c\/p\u003e\n\u003cp\u003eIn a conventional laboratory, the balance can be shared between workstations without moving power supplies or rearranging equipment.\u003c\/p\u003e\n\u003cp\u003eIn educational settings, balances can be distributed around a classroom for practical exercises.\u003c\/p\u003e\n\u003cp\u003eQuality-control personnel may use the balance at different production or inspection stations.\u003c\/p\u003e\n\u003cp\u003ePortable weighing can also be useful for certain field or temporary-workstation applications, provided environmental conditions are suitable for precision measurement.\u003c\/p\u003e\n\u003ch3\u003eExternal Calibration\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 uses external calibration.\u003c\/p\u003e\n\u003cp\u003eUnlike balance models equipped with an internal motorized calibration weight, the 602P2 requires an appropriate external reference weight when adjustment is performed.\u003c\/p\u003e\n\u003cp\u003eExternal calibration keeps the balance mechanically straightforward and is common among compact portable precision balances.\u003c\/p\u003e\n\u003cp\u003eLaboratories should use a suitable reference weight with an appropriate accuracy class and maintain calibration and verification procedures consistent with their quality requirements.\u003c\/p\u003e\n\u003cp\u003eCalibration should be checked after relocation when measurement quality is important, particularly if the balance has been transported between environments with different temperatures.\u003c\/p\u003e\n\u003ch3\u003eEnvironmental Influences\u003c\/h3\u003e\n\u003cp\u003eAlthough a 0.01 g precision balance is considerably less sensitive than an analytical or semi-micro balance, environmental conditions can still influence weighing performance.\u003c\/p\u003e\n\u003cp\u003eThe balance should be placed on a rigid, level surface before measurements are performed.\u003c\/p\u003e\n\u003cp\u003eStrong air currents, unstable tables, vibration, rapidly changing temperatures, and direct sunlight should be avoided.\u003c\/p\u003e\n\u003cp\u003eThe specified operating temperature range is approximately 15°C to 30°C.\u003c\/p\u003e\n\u003cp\u003eWhen the balance is moved between locations with significantly different temperatures, it should be allowed to equilibrate before calibration and critical measurements.\u003c\/p\u003e\n\u003ch3\u003eCompact 128 × 128 mm Weighing Platform\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 uses a 128 × 128 mm weighing platform.\u003c\/p\u003e\n\u003cp\u003eThis provides sufficient working area for many common laboratory vessels, weighing boats, containers, sample cups, and other routine materials while keeping the overall balance compact.\u003c\/p\u003e\n\u003cp\u003eThe open platform also makes it easy to place and remove samples during repetitive weighing procedures.\u003c\/p\u003e\n\u003cp\u003eBecause the balance does not use a full analytical draft shield, unusually strong air movement should be avoided when the most consistent 0.01 g measurements are required.\u003c\/p\u003e\n\u003ch3\u003eFast Stabilization\u003c\/h3\u003e\n\u003cp\u003eThe manufacturer specifies an approximately 2-second stabilization time for the VWR 602P2.\u003c\/p\u003e\n\u003cp\u003eFast response is particularly useful for repetitive laboratory work.\u003c\/p\u003e\n\u003cp\u003eWhen technicians are preparing multiple samples, weighing ingredients sequentially, checking components, or performing instructional exercises, reducing the waiting time between measurements can improve throughput.\u003c\/p\u003e\n\u003cp\u003eThe relatively moderate 0.01 g resolution also makes the 602P2 less susceptible to minor environmental disturbances than higher-resolution analytical balances.\u003c\/p\u003e\n\u003ch3\u003eBacklit LCD\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 uses a backlit LCD designed to provide clear measurement visibility under a variety of lighting conditions.\u003c\/p\u003e\n\u003cp\u003eThe display presents weighing results and operational information in a straightforward format appropriate for routine laboratory use.\u003c\/p\u003e\n\u003cp\u003eFor shared laboratories and educational settings, a simple display and control system can reduce training requirements and make it easier for occasional users to operate the balance correctly.\u003c\/p\u003e\n\u003ch3\u003eMultiple Weighing Modes\u003c\/h3\u003e\n\u003cp\u003eThe P2-Series supports multiple working modes for common weighing procedures.\u003c\/p\u003e\n\u003cp\u003eThese capabilities allow the balance to perform more than simple mass measurement and can support routine laboratory and quality-control workflows.\u003c\/p\u003e\n\u003cp\u003eDepending on the selected operating mode and configuration, the balance can assist with applications such as basic weighing, counting, checkweighing, dosing, percentage weighing, and other repetitive measurement procedures.\u003c\/p\u003e\n\u003cp\u003eIntegrated functions reduce the need to perform common calculations separately.\u003c\/p\u003e\n\u003ch3\u003eMultiple Weighing Units\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 supports multiple selectable weighing units.\u003c\/p\u003e\n\u003cp\u003eThis allows users to configure the display for the measurement units appropriate to their laboratory or application.\u003c\/p\u003e\n\u003cp\u003eFor most scientific laboratories, grams will remain the primary measurement unit, but additional unit options provide flexibility for educational, industrial, and specialized applications.\u003c\/p\u003e\n\u003ch3\u003eUSB \u0026amp; RS232 Connectivity\u003c\/h3\u003e\n\u003cp\u003eDespite its compact portable design, the 602P2 provides several options for electronic communication.\u003c\/p\u003e\n\u003cp\u003eInterfaces include USB Type A, USB Type B, and RS232.\u003c\/p\u003e\n\u003cp\u003eThese connections can support compatible computers, printers, and other peripheral devices.\u003c\/p\u003e\n\u003cp\u003eElectronic data transfer can reduce manual transcription of weighing results and make it easier to incorporate the balance into laboratory documentation workflows.\u003c\/p\u003e\n\u003cp\u003eThe combination of portability and multiple communication interfaces gives the 602P2 more flexibility than many basic compact balances.\u003c\/p\u003e\n\u003ch3\u003eIP43 Protection\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 carries an IP43 rating.\u003c\/p\u003e\n\u003cp\u003eThis provides a degree of protection against ingress of solid objects and water spray under the conditions defined by the applicable IP classification.\u003c\/p\u003e\n\u003cp\u003eAn IP rating does not make the balance waterproof, and liquids should not be deliberately poured or sprayed onto the instrument.\u003c\/p\u003e\n\u003cp\u003eHowever, the rating supports the 602P2's positioning as a practical balance for routine laboratory and light industrial environments.\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\u003eVWR 602P2\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalance Type\u003c\/td\u003e\n\u003ctd\u003ePortable Precision Balance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Capacity\u003c\/td\u003e\n\u003ctd\u003e600 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReadability\u003c\/td\u003e\n\u003ctd\u003e0.01 g \/ 10 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeatability\u003c\/td\u003e\n\u003ctd\u003e0.01 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinearity\u003c\/td\u003e\n\u003ctd\u003e±0.02 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStabilization Time\u003c\/td\u003e\n\u003ctd\u003eApprox. 2 Seconds\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTare Range\u003c\/td\u003e\n\u003ctd\u003eUp to 600 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalibration \/ Adjustment\u003c\/td\u003e\n\u003ctd\u003eExternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeighing Pan\u003c\/td\u003e\n\u003ctd\u003e128 × 128 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery\u003c\/td\u003e\n\u003ctd\u003eInternal Rechargeable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAverage Battery Operating Time\u003c\/td\u003e\n\u003ctd\u003eApprox. 33 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\u003ctd\u003eUSB Type A, USB Type B, RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP43\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e15–30°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100–240 VAC, 50–60 Hz \/ 12 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApproximate Net Weight\u003c\/td\u003e\n\u003ctd\u003e1.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePortable Operation\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eUsed \u0026amp; Refurbished\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTesting\u003c\/td\u003e\n\u003ctd\u003eAccuracy, Repeatability, Linearity, Corner Load, Calibration \u0026amp; Functional Testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e90 Days from American Instrument Exchange\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eVWR 602P2 vs. an Analytical Balance\u003c\/h3\u003e\n\u003cp\u003eThe 602P2 is a precision balance rather than an analytical balance.\u003c\/p\u003e\n\u003cp\u003eIt provides 0.01 g readability, while a conventional analytical balance generally provides 0.0001 g, or 0.1 mg, readability.\u003c\/p\u003e\n\u003cp\u003eAn analytical balance is therefore appropriate for procedures requiring substantially finer quantitative measurements.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 offers advantages when that level of sensitivity is unnecessary.\u003c\/p\u003e\n\u003cp\u003eIt is compact, portable, battery powered, fast stabilizing, and less sensitive to routine environmental disturbances.\u003c\/p\u003e\n\u003cp\u003eFor general sample preparation and routine laboratory weighing, these characteristics may be more useful than analytical-level resolution.\u003c\/p\u003e\n\u003ch3\u003eVWR 602P2 vs. VWR 203P2\u003c\/h3\u003e\n\u003cp\u003eThe VWR 203P2 is the higher-resolution member of the compact P2 family.\u003c\/p\u003e\n\u003cp\u003eIt provides approximately 200 g maximum capacity with 0.001 g readability.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 increases capacity to 600 g while providing 0.01 g readability.\u003c\/p\u003e\n\u003cp\u003eThe 203P2 is therefore more appropriate when 1 mg resolution is required and samples remain below its lower maximum capacity.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 is better suited to heavier samples and routine procedures where 10 mg resolution is sufficient.\u003c\/p\u003e\n\u003ch3\u003eVWR 602P2 vs. VWR 2002P2\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 and 2002P2 both provide 0.01 g readability and approximately 2-second stabilization.\u003c\/p\u003e\n\u003cp\u003eThe primary difference is capacity.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 provides 600 g maximum capacity, while the 2002P2 extends maximum capacity to 2,000 g.\u003c\/p\u003e\n\u003cp\u003eBoth use a 128 × 128 mm weighing platform.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 is a compact choice for smaller samples and containers, while the 2002P2 provides substantially more capacity when heavier vessels or materials must be weighed.\u003c\/p\u003e\n\u003ch3\u003ePortable Balance vs. Conventional Benchtop Balance\u003c\/h3\u003e\n\u003cp\u003eA conventional benchtop balance may remain permanently installed at a dedicated weighing station.\u003c\/p\u003e\n\u003cp\u003eThe 602P2 is designed to provide greater mobility.\u003c\/p\u003e\n\u003cp\u003eIts compact construction and rechargeable battery allow the balance to be moved to the location where measurements are required.\u003c\/p\u003e\n\u003cp\u003eThis can reduce the need to transport samples across a laboratory or facility.\u003c\/p\u003e\n\u003cp\u003eThe tradeoff is that moving any precision balance can change its installation conditions.\u003c\/p\u003e\n\u003cp\u003eFor measurements where accuracy is critical, the 602P2 should be leveled and its calibration verified after relocation.\u003c\/p\u003e\n\u003ch3\u003eChoosing the VWR 602P2 for Routine Laboratory Weighing\u003c\/h3\u003e\n\u003cp\u003eThe VWR 602P2 is particularly attractive when a laboratory needs more accuracy than a basic general-purpose scale but does not require analytical-balance sensitivity.\u003c\/p\u003e\n\u003cp\u003eIts 600 g capacity accommodates a wide range of routine samples and vessels.\u003c\/p\u003e\n\u003cp\u003eThe 0.01 g readability provides useful precision for sample preparation and formulation.\u003c\/p\u003e\n\u003cp\u003eThe rechargeable battery allows mobile operation, while USB and RS232 interfaces support electronic data workflows.\u003c\/p\u003e\n\u003cp\u003eThis combination makes the 602P2 suitable as a general-purpose laboratory balance that can be moved wherever routine weighing is required.\u003c\/p\u003e\n\u003ch3\u003eRefurbishment \u0026amp; Performance Testing\u003c\/h3\u003e\n\u003cp\u003eEach used VWR 602P2 offered by American Instrument Exchange undergoes inspection, cleaning, calibration, and functional testing before shipment.\u003c\/p\u003e\n\u003cp\u003eTechnicians inspect the housing, display, keypad, weighing platform, leveling components, battery and charging functions, power supply, interfaces, and installed accessories.\u003c\/p\u003e\n\u003cp\u003eThe balance is evaluated with appropriate reference weights at multiple points across its weighing range.\u003c\/p\u003e\n\u003cp\u003eRepeatability testing uses repeated measurements of the same reference load to evaluate consistency.\u003c\/p\u003e\n\u003cp\u003eLinearity testing evaluates weighing performance at different loads across the 600 g range, while corner-load testing checks for excessive variation when a reference weight is placed at different positions on the weighing platform.\u003c\/p\u003e\n\u003cp\u003eExternal calibration, zeroing, taring, battery operation, display functions, and other installed operating modes are also evaluated.\u003c\/p\u003e\n\u003cp\u003eFollowing final quality-control testing and cleaning, the balance is prepared for shipment.\u003c\/p\u003e\n\u003cp\u003eUsed and refurbished equipment from American Instrument Exchange includes a 90-day warranty unless otherwise specified.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; Installation Considerations\u003c\/h3\u003e\n\u003cp\u003eThe compact design of the VWR 602P2 makes it easier to transport than many larger laboratory balances, but precision weighing equipment should still be handled carefully.\u003c\/p\u003e\n\u003cp\u003eAfter shipment or relocation, the balance should be placed on a stable, level surface and allowed to acclimate to the surrounding environment when significant temperature differences are present.\u003c\/p\u003e\n\u003cp\u003eCalibration should be verified with an appropriate external reference weight before critical measurements are performed.\u003c\/p\u003e\n\u003cp\u003eWhen operating on battery power, users should confirm adequate charge before beginning extended weighing procedures.\u003c\/p\u003e\n\u003cp\u003eThe balance should also be protected from strong airflow, vibration, liquids, and rapidly changing temperatures.\u003c\/p\u003e\n\u003ch3\u003eRelated Laboratory Equipment\u003c\/h3\u003e\n\u003cp\u003eAmerican Instrument Exchange maintains an extensive inventory of used and refurbished \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/balances\"\u003elaboratory balances\u003c\/a\u003e, including analytical balances, semi-micro balances, microbalances, and precision balances for applications ranging from routine sample preparation to high-resolution quantitative analysis.\u003c\/p\u003e\n\u003cp\u003eLabs developing complete analytical or sample-preparation workflows can also source \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/centrifuges\"\u003ecentrifuges\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/baths\"\u003ewater baths\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/incubators\"\u003eincubators\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/refrigerators\"\u003elaboratory refrigerators\u003c\/a\u003e, \u003ca href=\"https:\/\/www.americaninstrument.com\/collections\/freezers-ice-makers\"\u003elaboratory freezers\u003c\/a\u003e, and \u003ca href=\"https:\/\/www.americaninstrument.com\/\"\u003eother refurbished laboratory equipment\u003c\/a\u003e from American Instrument Exchange.\u003c\/p\u003e\n\u003ch3\u003eVWR 602P2 Portable Precision Balance FAQs\u003c\/h3\u003e\n\u003ch4\u003eWhat is the maximum capacity of the VWR 602P2?\u003c\/h4\u003e\n\u003cp\u003eThe VWR 602P2 has a maximum weighing capacity of 600 g.\u003c\/p\u003e\n\u003ch4\u003eWhat is the readability?\u003c\/h4\u003e\n\u003cp\u003eThe balance provides 0.01 g, or 10 mg, readability.\u003c\/p\u003e\n\u003ch4\u003eIs the VWR 602P2 an analytical balance?\u003c\/h4\u003e\n\u003cp\u003eNo. The 602P2 is a portable precision balance. Analytical balances typically provide much finer 0.1 mg readability.\u003c\/p\u003e\n\u003ch4\u003eWhat is the repeatability specification?\u003c\/h4\u003e\n\u003cp\u003eVWR specifies repeatability of 0.01 g.\u003c\/p\u003e\n\u003ch4\u003eWhat is the linearity specification?\u003c\/h4\u003e\n\u003cp\u003eVWR specifies linearity of ±0.02 g.\u003c\/p\u003e\n\u003ch4\u003eHow quickly does the VWR 602P2 stabilize?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer specifies approximately 2-second stabilization.\u003c\/p\u003e\n\u003ch4\u003eIs the VWR 602P2 battery powered?\u003c\/h4\u003e\n\u003cp\u003eYes. It incorporates an internal rechargeable battery in addition to AC-powered operation.\u003c\/p\u003e\n\u003ch4\u003eHow long does the battery last?\u003c\/h4\u003e\n\u003cp\u003eThe manufacturer's technical documentation specifies an average battery operating time of approximately 33 hours.\u003c\/p\u003e\n\u003ch4\u003eDoes the VWR 602P2 have internal calibration?\u003c\/h4\u003e\n\u003cp\u003eNo. The 602P2 uses external calibration. An appropriate external reference weight is required for adjustment.\u003c\/p\u003e\n\u003ch4\u003eWhat size is the weighing pan?\u003c\/h4\u003e\n\u003cp\u003eThe weighing platform measures approximately 128 × 128 mm.\u003c\/p\u003e\n\u003ch4\u003eDoes the VWR 602P2 have USB connectivity?\u003c\/h4\u003e\n\u003cp\u003eYes. The balance supports USB Type A and USB Type B interfaces.\u003c\/p\u003e\n\u003ch4\u003eDoes it have an RS232 interface?\u003c\/h4\u003e\n\u003cp\u003eYes. RS232 connectivity is also provided.\u003c\/p\u003e\n\u003ch4\u003eWhat is the IP rating?\u003c\/h4\u003e\n\u003cp\u003eThe VWR 602P2 carries an IP43 rating.\u003c\/p\u003e\n\u003ch4\u003eCan the 602P2 be moved between laboratory workstations?\u003c\/h4\u003e\n\u003cp\u003eYes. Portability is one of its primary advantages. For critical measurements, leveling and calibration should be checked after relocation.\u003c\/p\u003e\n\u003ch4\u003eWhat is the difference between the VWR 602P2 and 203P2?\u003c\/h4\u003e\n\u003cp\u003eThe 602P2 provides 600 g capacity with 0.01 g readability. The 203P2 provides lower 200 g capacity but finer 0.001 g readability.\u003c\/p\u003e\n\u003ch4\u003eWhat is the difference between the VWR 602P2 and 2002P2?\u003c\/h4\u003e\n\u003cp\u003eBoth provide 0.01 g readability, but the 602P2 has 600 g capacity while the 2002P2 provides 2,000 g capacity.\u003c\/p\u003e\n\u003ch4\u003eIs this VWR 602P2 new or refurbished?\u003c\/h4\u003e\n\u003cp\u003eThis VWR 602P2 is offered used and refurbished by American Instrument Exchange. It is inspected, calibrated, performance tested, cleaned, and supplied with a 90-day warranty.\u003c\/p\u003e\n\u003ch4\u003eWhy purchase a refurbished VWR 602P2?\u003c\/h4\u003e\n\u003cp\u003eA refurbished VWR 602P2 provides 600 g capacity, 0.01 g precision, fast stabilization, rechargeable battery operation, multiple weighing modes, and USB and RS232 connectivity in a compact portable package at a lower acquisition cost than purchasing comparable new laboratory equipment.\u003c\/p\u003e","brand":"VWR","offers":[{"title":"Default Title","offer_id":50463878774832,"sku":"0689G BALANCE","price":375.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.americaninstrument.com\/products\/vwr-602p2-portable-precision-balance","provider":"American Instrument Exchange","version":"1.0","type":"link"}