Mettler Toledo XPE1202S Precision Balance

Mettler Toledo XPE1202S Precision Balance – Used & Refurbished

The Mettler Toledo XPE1202S Precision Balance is a high-performance laboratory balance designed for applications that require a combination of 1210 g maximum capacity and 0.01 g readability. Part of Mettler Toledo's Excellence Plus series, the XPE1202S combines fast MonoBloc weighing technology, SmartPan stabilization, automatic internal adjustment, touchscreen operation, and advanced workflow features in a compact precision-balance format.

Available used and refurbished from American Instrument Exchange, the Mettler Toledo XPE1202S is well suited for pharmaceutical, biotechnology, chemical, formulation, research, and quality-control laboratories performing reagent preparation, formulation, component weighing, sample preparation, and other quantitative procedures.

Each balance is inspected, cleaned, calibrated, and tested for weighing performance before shipment and includes a 90-day warranty from American Instrument Exchange.

Key Features

• 1210 g maximum weighing capacity

• 10 mg / 0.01 g readability

• Repeatability limit of 8 mg / 0.008 g

• Typical repeatability of approximately 4 mg / 0.004 g

• Linearity deviation limit of 20 mg / 0.02 g

• Typical USP minimum weight of approximately 12 g

• Typical minimum weight of approximately 800 mg at U=1%, k=2

• Rapid 1.2-second settling time

• MonoBloc HighSpeed weighing technology

• SmartPan weighing platform

• Automatic internal adjustment

• Large color touchscreen interface

• StatusLight balance-ready indicator

• Built-in GLP/GMP-oriented workflow features

• Multiple weighing applications

• Advanced data connectivity

• Used, refurbished, calibrated, and tested by American Instrument Exchange

• 90-day warranty included

Overview

The Mettler Toledo XPE1202S is designed for laboratories that need substantially finer resolution than a conventional 0.1 g toploading balance while maintaining enough capacity for routine sample-preparation and formulation work.

Its 1210 g capacity and 0.01 g readability allow users to weigh samples ranging from relatively small reagent quantities to containers and preparations weighing more than one kilogram.

That makes the XPE1202S particularly versatile.

It can perform routine sample and reagent weighing, but it also provides enough resolution for more demanding quantitative work where hundredth-of-a-gram differences are significant.

The Excellence Plus platform adds a number of workflow-oriented features not typically found on basic precision balances, including touchscreen control, automatic internal adjustment, StatusLight balance monitoring, SmartPan technology, and electronic data handling.

For laboratories that need dependable 10 mg resolution without moving to the greater environmental sensitivity of an analytical balance, the XPE1202S offers a useful middle ground.

Common Applications

The Mettler Toledo XPE1202S is well suited for reagent preparation, formulation, sample preparation, component weighing, quality control, percentage weighing, check weighing, solution preparation, ingredient weighing, and general quantitative laboratory work.

Pharmaceutical and biotechnology laboratories can use the balance for formulation ingredients, buffers, media components, reagents, and research samples.

Chemical laboratories can use the XPE1202S for solution preparation, compound weighing, mixture preparation, and quantitative research procedures.

Food and beverage, cosmetics, materials science, environmental, and quality-control laboratories can also use the balance for ingredient measurement, product development, sample preparation, and routine testing.

Its 1210 g capacity is especially practical when weighing into bottles, beakers, flasks, and other laboratory containers whose tare weight must be accommodated along with the sample.

Ideal Laboratory Types

The XPE1202S is a strong choice for pharmaceutical, biotechnology, chemical, formulation, food and beverage, cosmetics, materials science, academic, environmental, and quality-control laboratories.

It is particularly useful in facilities that need better resolution than a standard 0.1 g balance but do not require analytical-balance resolution.

A laboratory routinely working with samples in the tens to hundreds of grams may find 0.01 g readability to be an ideal compromise between measurement resolution and ease of use.

The XPE1202S can therefore serve as a primary precision balance or as a complement to an analytical balance used for smaller and more demanding measurements.

Precision Weighing Performance

The Mettler Toledo XPE1202S provides 10 mg, or 0.01 g, readability throughout its 1210 g weighing range.

Mettler Toledo specifies a repeatability limit of 8 mg, with typical repeatability of approximately 4 mg under appropriate conditions.

Linearity deviation is specified at 20 mg, while the balance provides a typical settling time of approximately 1.2 seconds.

This combination provides rapid and consistent measurements for routine quantitative laboratory work.

The XPE1202S therefore offers substantially finer resolution than a 0.1 g toploading balance while remaining fast enough for repetitive sample-preparation and formulation procedures.

Minimum Sample Weight & USP Applications

Mettler Toledo specifies a typical USP minimum sample weight of approximately 12 g for the XPE1202S under stated reference conditions.

The manufacturer also specifies a typical minimum weight of approximately 800 mg at U=1%, k=2.

These figures highlight the distinction between readability and minimum sample weight.

Although the XPE1202S displays measurements in 0.01 g increments, quantitative weighing procedures require a sufficiently large sample to maintain the laboratory's required level of measurement uncertainty.

Actual minimum weight depends on repeatability, environmental conditions, installation quality, calibration status, and the performance of the individual balance.

For USP, GMP, GLP, or other controlled applications, laboratories should establish minimum weight according to the installed balance and the uncertainty requirements of the procedure.

Controlling Drafts, Vibration & Environmental Influences

The XPE1202S provides relatively fine 10 mg resolution, so environmental conditions can influence weighing performance.

Vibration, unstable work surfaces, strong airflow, temperature changes, and incorrect leveling can increase measurement variation.

The balance should be installed on a rigid, stable, level work surface away from major vibration sources such as centrifuges, shakers, pumps, and compressors.

Mettler Toledo's SmartPan technology helps reduce the influence of air movement on the weighing cell.

By limiting turbulence around the sample and weighing pan, SmartPan can improve stabilization and repeatability without requiring the fully enclosed draft shield typically associated with analytical balances.

This makes the XPE1202S easier to use in routine laboratory environments while still supporting relatively high precision.

Calibration & Automatic Internal Adjustment

The XPE1202S incorporates automatic internal adjustment, allowing the balance to compensate for changes that could otherwise influence weighing performance.

Internal reference weights eliminate the need for operators to perform routine adjustment manually with external weights.

This is particularly useful in busy laboratories where the balance may be used throughout the day by multiple technicians.

Automatic internal adjustment does not eliminate the need for independent performance verification.

Laboratories operating under GLP, GMP, USP, ISO, or internal quality procedures may still require scheduled checks using appropriate traceable external calibration weights.

American Instrument Exchange calibrates and evaluates refurbished XPE1202S balances before shipment and verifies the internal adjustment system as part of the testing process.

SmartPan & Fast Stabilization

The XPE1202S incorporates Mettler Toledo's SmartPan weighing technology, designed to reduce the effect of air movement on the weighing result.

At 0.01 g readability, even relatively small environmental disturbances can influence stabilization.

SmartPan reduces turbulence around the weighing area, helping the balance achieve stable results more quickly.

The manufacturer specifies an approximately 1.2-second settling time, making the XPE1202S particularly useful for repetitive weighing procedures.

For technicians weighing multiple samples or adding ingredients sequentially during formulation, rapid stabilization can significantly improve workflow efficiency.

Touchscreen Operation & StatusLight

The Excellence Plus platform incorporates a large touchscreen interface that provides direct access to weighing functions, applications, settings, and results.

The touchscreen simplifies navigation compared with older keypad-driven laboratory balances and allows users to configure commonly performed procedures more efficiently.

Mettler Toledo's StatusLight provides a simple visual indication of balance condition.

A green status indicates that the balance is ready for weighing, while warning and error conditions are displayed using different colors.

This provides operators with an immediate indication of balance readiness before critical measurements are taken.

Built-In Applications & Data Management

The XPE1202S supports multiple weighing applications beyond basic mass determination.

Depending on configuration, users can perform procedures such as percentage weighing, piece counting, formulation, statistics, dynamic weighing, density determination, differential weighing, and check weighing.

Electronic data connectivity allows weighing results to be transferred to compatible computers, printers, and laboratory systems.

Direct electronic transfer reduces manual transcription and can help laboratories maintain more consistent documentation.

For GLP- and GMP-oriented laboratories, these features can support more standardized and traceable weighing procedures.

Key Specifications

Choosing Between a 0.01 g and 0.1 g Precision Balance

The XPE1202S provides 0.01 g readability, giving it ten times finer displayed resolution than a 0.1 g precision balance.

That additional resolution can be valuable when weighing smaller formulation ingredients, reagents, samples, or components where differences of a few hundredths of a gram are significant.

A 0.1 g balance may be preferable when the application involves larger quantities and the additional resolution is unnecessary.

For example, bulk media preparation may not require 0.01 g readability, while formulation development or research sample preparation often benefits from it.

Choosing the correct balance therefore depends on the smallest quantity that must be measured reliably rather than simply selecting the instrument with the highest capacity.

XPE1202S vs. Analytical Balance

The XPE1202S provides finer resolution than many standard precision balances but remains substantially less sensitive than an analytical balance.

A conventional analytical balance typically provides 0.1 mg readability, compared with 10 mg readability on the XPE1202S.

That means an analytical balance provides approximately 100 times finer displayed resolution.

However, analytical balances generally have smaller weighing pans, enclosed weighing chambers, lower maximum capacities, and greater sensitivity to vibration and airflow.

The XPE1202S is better suited for routine sample preparation, formulation, reagent weighing, and larger containers.

An analytical balance is preferable for smaller quantities, standards preparation, gravimetric analysis, and procedures requiring sub-milligram resolution.

Many laboratories benefit from having both types of balances available.

XPE1202S vs. XPE2002S

The XPE1202S and XPE2002S both provide 0.01 g readability and share much of the same Excellence Plus technology.

The principal difference is maximum capacity.

The XPE1202S provides

CLICK HERE to see the Mettler XPE1202S Excellence Plus on our YouTube channel