Mettler Toledo XP204 Excellence Plus Analytical Balance
Shipping
All products ship from our 30,000 sq. ft. Haverhill, MA warehouse
Shipping
All products ship from our 30,000 sq. ft. Haverhill, MA warehouse
The Mettler Toledo XP204 Excellence Plus Analytical Balance combines 220 g maximum capacity with 0.1 mg / 0.0001 g readability, making it a versatile analytical balance for pharmaceutical, biotechnology, chemical, environmental, quality-control, research, and general quantitative laboratory applications.
Available used and refurbished from American Instrument Exchange, the XP204 incorporates Mettler Toledo's advanced Excellence Plus platform with MonoBloc weighing technology, SmartGrid, proFACT automatic internal adjustment, a motorized glass draft shield, touchscreen operation, integrated leveling assistance, programmable hands-free sensors, built-in analytical applications, and electronic data connectivity.
Unlike dual-range models, the XP204 is a single-range analytical balance, providing the same 0.1 mg readability throughout its full 220 g weighing capacity. This gives laboratories a straightforward combination of conventional analytical resolution and useful working capacity for samples, containers, filters, weighing vessels, and routine analytical procedures.
Each XP204 is inspected, cleaned, calibrated, and tested for weighing performance before shipment and includes a 90-day warranty from American Instrument Exchange.
220 g maximum weighing capacity
0.1 mg / 0.0001 g readability
Single-range analytical weighing
0.07 mg repeatability at a 200 g load
Approximately 0.05 mg repeatability at a 10 g load
0.2 mg manufacturer linearity limit
Approximately 1.5-second settling time
proFACT automatic internal adjustment
MonoBloc weighing technology
SmartGrid weighing pan
78 × 73 mm weighing pan
Motorized glass draft shield
Approximately 235 mm usable draft-shield height
Touchscreen operation
Integrated level monitoring
Two programmable hands-free sensors
Built-in applications for statistics, formulation, density, percentage weighing, piece counting, and differential weighing
RS232 connectivity
Expandable electronic interfaces
Used, refurbished, calibrated, and tested by American Instrument Exchange
90-day warranty included
The Mettler Toledo XP204 is a classic high-performance analytical balance built on the company's Excellence Plus platform.
Its 220 g capacity and 0.1 mg readability make it suitable for a wide variety of laboratory procedures without requiring the additional environmental controls associated with semi-micro or microbalance resolution.
The 220 g capacity is especially useful because it provides ample room for common analytical samples and tare vessels.
A laboratory technician can weigh small chemical quantities while still having enough capacity for vials, sample containers, filters, weighing boats, crucibles, and other accessories.
The XP204 also incorporates several features designed to improve analytical weighing efficiency, including automated internal adjustment, a motorized draft shield, SmartGrid weighing technology, programmable touch-free sensors, leveling assistance, integrated applications, and electronic connectivity.
For laboratories seeking traditional 0.1 mg analytical performance in a sophisticated but proven platform, the XP204 remains a highly capable instrument.
The Mettler Toledo XP204 is well suited for quantitative chemical analysis, pharmaceutical testing, reference-standard preparation, reagent weighing, sample preparation, gravimetric analysis, formulation, filter weighing, residue determination, density measurement, percentage weighing, differential weighing, quality control, and research.
Pharmaceutical and biotechnology laboratories can use the XP204 for standards, formulation ingredients, research compounds, active ingredients, reagents, and routine analytical procedures.
Chemical laboratories can use the balance for solution preparation, compound weighing, quantitative analysis, and general laboratory research.
Environmental laboratories may use the XP204 for filters, residues, and other gravimetric procedures where conventional 0.1 mg analytical resolution is appropriate.
Academic, materials science, cosmetics, food science, and industrial quality-control laboratories can also benefit from the XP204's combination of capacity, resolution, automated adjustment, and integrated analytical functions.
The XP204 is particularly well suited for pharmaceutical, biotechnology, chemical, environmental, academic, food and beverage, cosmetics, materials science, analytical testing, R&D, and quality-control laboratories.
Its 220 g capacity makes it a flexible general-purpose analytical balance.
Compared with lower-capacity analytical balances, the XP204 gives laboratories more room for heavier containers and tare vessels without sacrificing 0.1 mg readability.
It is especially appropriate where conventional analytical resolution satisfies the procedure and there is no genuine need for 10 µg semi-micro or 1 µg microbalance performance.
For many laboratories, that combination provides a useful balance between sensitivity, capacity, stability, and ease of use.
The XP204 provides 0.1 mg readability throughout its full 220 g weighing capacity.
Mettler Toledo specifies repeatability of approximately 0.07 mg at a 200 g load and approximately 0.05 mg at a 10 g load.
The manufacturer's specified linearity limit is 0.2 mg.
Settling time is approximately 1.5 seconds, allowing relatively rapid repetitive analytical weighing.
These performance characteristics make the XP204 appropriate for traditional analytical procedures requiring reliable sub-milligram measurement without the significantly greater environmental sensitivity of semi-micro or microbalance systems.
Minimum sample weight should be distinguished from the XP204's 0.1 mg readability.
Readability simply indicates the smallest displayed increment.
The minimum quantity that can be weighed quantitatively depends primarily on the balance's actual repeatability and the maximum relative measurement uncertainty permitted by the laboratory's procedure.
For USP, GMP, GLP, or other controlled applications, minimum weight should therefore be established from the actual performance of the installed XP204 rather than from readability alone.
Laboratory environment, balance condition, calibration, vibration, airflow, static electricity, operator technique, and sample characteristics can all influence repeatability.
This is why repeatability testing is an important component of both balance qualification and American Instrument Exchange's refurbishment process.
At 0.1 mg readability, laboratory airflow can noticeably affect weighing stability.
The XP204 incorporates a fully enclosed glass draft shield with motorized operation, helping isolate the SmartGrid weighing pan from HVAC airflow, doors, nearby movement, and other environmental disturbances.
The approximately 235 mm usable draft-shield height provides room for a variety of laboratory vessels and sample containers.
The balance should nevertheless be installed away from strong HVAC outlets, open windows, direct sunlight, frequently used doors, and other environmental disturbances.
Temperature differences can also influence measurements.
Samples should ideally be allowed to equilibrate to room conditions before critical quantitative weighing, particularly when transferred from refrigerators, freezers, ovens, or heated processes.
The XP204 should be installed on a rigid, stable, level weighing surface away from significant vibration.
Centrifuges, shakers, pumps, compressors, refrigerators, freezers, and other operating laboratory equipment can transmit vibration through benches or floors.
Static electricity can also influence analytical results, particularly when weighing powders, filters, plastic containers, films, glassware, or other materials prone to charging.
Appropriate antistatic equipment, conductive sample holders, grounding procedures, or humidity management may be useful where electrostatic effects become significant.
The draft shield controls airflow, but it cannot compensate for unstable flooring, excessive vibration, or a highly charged sample.
The XP204 incorporates Mettler Toledo's proFACT automatic internal adjustment system.
proFACT performs automatic time- and temperature-controlled internal adjustment using built-in reference weights.
This helps maintain weighing performance as environmental conditions change without requiring the operator to manually place an external calibration weight on the balance every time routine adjustment is needed.
For an analytical balance operating at 0.1 mg readability, this is a meaningful advantage.
Relatively small changes in room temperature can affect balance sensitivity, particularly over long periods of operation.
Automatic internal adjustment helps compensate for these changes and supports more consistent weighing throughout the day.
Independent performance verification may still be required for regulated or quality-controlled procedures.
The XP204 uses Mettler Toledo's SmartGrid weighing pan.
Instead of presenting a large solid surface to moving air, the grid-style design reduces the surface area exposed to turbulence within the draft shield.
This can improve stabilization after the chamber is opened and a sample is placed on the balance.
The design also allows spilled material to fall away from the primary weighing surface, helping make the weighing chamber easier to inspect and clean.
For laboratories processing many samples each day, these seemingly small design features can improve practical weighing efficiency.
The XP204's motorized glass draft shield reduces the need to manually move draft-shield panels during repetitive weighing.
The balance also incorporates two programmable sensors for touch-free operation.
These sensors can be assigned to frequently used functions, allowing users to perform selected actions without physically touching the instrument.
Reducing unnecessary contact can help minimize vibration and disturbance inside the weighing chamber.
It can also improve ergonomics when technicians perform large numbers of repeated weighing procedures.
Correct leveling is essential for accurate analytical weighing.
The XP204 includes an integrated level sensor and visual leveling assistance that helps operators recognize when the balance is not properly positioned.
This provides an additional safeguard against measurements being taken while the balance is incorrectly leveled.
For multi-user laboratories, this is particularly valuable because the instrument may be moved, cleaned, or adjusted by different technicians during routine operation.
The XP204 uses the Mettler Toledo Excellence Plus touchscreen interface, providing access to applications, weighing settings, system information, and frequently used functions.
Integrated applications include:
Normal weighing
Statistics
Formulation
Piece counting
Percentage weighing
Density determination
Differential weighing
These functions allow the XP204 to support more than simple mass determination.
Built-in applications can reduce manual calculations, improve procedural consistency, and make repetitive laboratory work more efficient.
The XP204 includes an RS232 data interface and support for additional connectivity depending on configuration.
This allows weighing results to be transferred to compatible printers, computers, laboratory peripherals, and data-management systems.
Electronic transfer can reduce manual transcription and the possibility of recording errors.
For laboratories operating under controlled documentation procedures, integrating the balance into an electronic workflow can also improve traceability and data consistency.
| Specification | Mettler Toledo XP204 |
|---|---|
| Balance Type | Analytical Balance |
| Weighing Architecture | Single Range |
| Maximum Capacity | 220 g |
| Readability | 0.1 mg / 0.0001 g |
| Repeatability at 200 g | 0.07 mg |
| Repeatability at 10 g | 0.05 mg |
| Linearity Limit | 0.2 mg |
| Settling Time | Approx. 1.5 seconds |
| Adjustment | Internal / automatic proFACT |
| Weighing Technology | MonoBloc |
| Weighing Pan | SmartGrid |
| Pan Dimensions | 78 × 73 mm |
| Draft Shield | Enclosed glass, motorized |
| Usable Draft-Shield Height | Approx. 235 mm |
| Overall Dimensions | 263 mm W × 487 mm D × 322 mm H |
| Display | Touchscreen |
| Standard Interface | RS232 |
| Hands-Free Sensors | 2 programmable sensors |
| Warranty | 90 days from American Instrument Exchange |
The XP204 provides 0.1 mg readability, which is the conventional resolution associated with analytical balances.
A semi-microbalance typically provides 0.01 mg / 10 µg readability, making it ten times more sensitive.
That additional resolution can be valuable for smaller samples, reference standards, expensive compounds, and procedures with tighter uncertainty requirements.
However, increased sensitivity also increases susceptibility to vibration, air movement, static electricity, temperature gradients, and operator technique.
For routine quantitative analysis, formulation, standards preparation, quality control, and chemical weighing, the XP204's 0.1 mg resolution may provide a more practical combination of sensitivity and stability.
The XP204 and XP205 occupy different positions within the XP analytical-balance family.
The XP204 provides 220 g capacity with 0.1 mg readability.
The XP205 provides substantially finer semi-micro-level resolution while retaining a similar overall capacity.
The XP204 is therefore better suited for conventional analytical weighing where 0.1 mg resolution is sufficient.
The XP205 becomes preferable when the application specifically requires finer measurement resolution and the laboratory environment can support the increased sensitivity.
The XP204 should also not be confused with the XP205DR DeltaRange analytical balance.
The XP204 is a single-range model providing 0.1 mg readability throughout its full 220 g capacity.
The XP205DR uses a dual-range architecture, providing substantially finer readability within a defined fine range.
The XP205DR is advantageous for laboratories that need semi-micro performance for smaller samples while retaining conventional analytical capacity for larger loads.
The XP204 is simpler and well suited for laboratories that want consistent 0.1 mg resolution throughout the full range.
The XP204 and XS204 share the same basic 220 g capacity and 0.1 mg analytical readability, but the XP204 belongs to Mettler Toledo's higher-level Excellence Plus platform.
The XP204 includes advanced features such as proFACT automatic adjustment, motorized draft-shield operation, programmable touch-free sensors, and enhanced user interaction.
The XS204 can be an excellent analytical balance when straightforward Excellence-series operation is sufficient.
The XP204 is particularly appealing when a laboratory values additional automation, ergonomics, and workflow features.
Every used Mettler Toledo XP204 sold by American Instrument Exchange is inspected, cleaned, refurbished as necessary, calibrated, and tested before shipment.
Our technicians use appropriate calibration weights to evaluate critical performance characteristics including accuracy, repeatability, linearity, corner-load performance, stability, and reduced span across appropriate portions of the weighing range.
The MonoBloc weighing system, proFACT automatic internal adjustment, SmartGrid pan, motorized draft shield, touchscreen, leveling system, programmable sensors, interfaces, and other installed functions are inspected and tested for proper operation.
The weighing chamber, draft-shield panels, SmartGrid pan, and accessible components are thoroughly cleaned.
The balance then receives a final operational inspection before shipment.
Each refurbished XP204 includes a 90-day warranty from American Instrument Exchange.
American Instrument Exchange securely prepares the XP204 for shipment to protect its sensitive weighing system, motorized draft shield, SmartGrid pan, touchscreen, glass panels, and electronic components.
After delivery, the balance should be installed on a rigid, stable, vibration-resistant weighing surface away from HVAC outlets, direct sunlight, doors, centrifuges, shakers, pumps, compressors, and other significant sources of vibration or airflow.
The XP204 should be properly leveled and allowed to acclimate to the laboratory environment before final adjustment and critical quantitative weighing.
For regulated applications, installation should also be followed by appropriate calibration verification, repeatability testing, minimum-weight determination, or qualification according to the laboratory's quality procedures.
American Instrument Exchange maintains an extensive inventory of used and refurbished laboratory balances, including analytical balances, semi-micro balances, microbalances, and precision balances for applications ranging from routine sample preparation to high-resolution quantitative analysis.
Labs developing complete analytical or sample-preparation workflows can also source centrifuges, water baths, incubators, laboratory refrigerators, laboratory freezers, and other refurbished laboratory equipment from American Instrument Exchange.
The XP204 has a maximum weighing capacity of 220 g.
The XP204 provides 0.1 mg / 0.0001 g readability throughout its full 220 g capacity.
Yes. The XP204 is a true analytical balance, combining conventional 0.1 mg analytical readability with 220 g maximum capacity.
The XP204 is a single-range balance. It maintains 0.1 mg readability throughout its full weighing capacity.
Mettler Toledo specifies approximately 0.07 mg repeatability at a 200 g load and approximately 0.05 mg at a 10 g load.
Mettler Toledo specifies a 0.2 mg linearity limit for the XP204.
The XP204 has an approximately 1.5-second settling time.
Yes. The XP204 uses proFACT automatic internal adjustment with built-in reference weights.
Yes. The XP204 incorporates a motorized glass draft shield, reducing the need for manual operation during repetitive weighing.
SmartGrid is Mettler Toledo's grid-style analytical weighing pan. Its reduced surface area helps minimize air turbulence around the sample and can improve stabilization.
The XP204 provides 0.1 mg readability throughout its entire 220 g range. The XP205DR uses a dual-range architecture that provides much finer resolution within a defined fine range.
Both offer 220 g capacity and 0.1 mg readability. The XP204 belongs to Mettler Toledo's Excellence Plus platform and provides additional automation and ergonomic features, including proFACT, programmable hands-free sensors, and a motorized draft shield.
A refurbished XP204 provides laboratories with 220 g capacity, 0.1 mg analytical readability, proFACT automatic internal adjustment, SmartGrid, motorized draft-shield operation, touchscreen controls, hands-free sensors, fast stabilization, and electronic connectivity at a lower acquisition cost than comparable new analytical balances. American Instrument Exchange tests, calibrates, cleans, and refurbishes each balance before shipment and provides a 90-day warranty.
Click Here to see the Mettler XP204 on the American Instrument Exchange YouTube channel.
Yes, all equipment from American Instrument Exchange comes with a warranty.
Used/reconditioned/refurbished equipment is tested to make sure it operates to the manufacturer's specifications and comes with a 90-day warranty (unless otherwise noted). New equipment comes with a warranty from the manufacturer.
Testing requirements vary across all the equipment categories we sell. Temperature controlled units are tested with NIST traceable probes and data loggers. Gaskets, external housing, glass, handles, controls and control screens are all thoroughly inspected for integrity and functionality.
We test all equipment using the manufacturer's parameters and specifications to confirm that the unit operates properly.
We can ship products both nationally and internationally using a well-established network of transporters. Smaller items will ship via UPS. Larger equipment will be palletized and shipped either LTL or air-ride, depending on the specific equipment and/or delivery requirements.
American Instrument Exchange will accept the return of any product that is not working as represented and could not be replaced or repaired to the customer's satisfaction during the warranty period. Customers who cancel orders after refurbishing has begun will be subject to a cancellation and restocking fee of between 20% and 40%.
Yes – call or email us today with a list of equipment you're looking for and we can potentially put together a quote that includes a discount.
We strive to keep our pricing competitive and reasonable. If you find comparable items for sale at a lower price from other vendors please send us a link and or quote for the item and we'll do our best to match or beat the price.
Customers are welcome to make an appointment to view equipment in our warehouse. Given our workload we may not be able to test or clean the equipment prior to your arrival if you have not committed to an order.
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Yes – please see our repair services page for more information.