What are Laboratory Balances Laboratory Balances are precision weighing instruments used to measure the mass of materials or powders in fine increments. They are essential tools in scientific research, healthcare, pharmaceuticals, quality control, and industrial applications, where meticulous measurements are critical for experiments, formulations, and compliance with Australian standards. As such, they are widely used […]
The GX-224AE balance is a 0.0001 g readability model with internal calibration function. This premium balance has an ioniser embedded in its breeze break for quickly eliminating static from the sample.
GR analytical balances feature an internal automatic calibration function as well as an RS232 data output and data logging as standard. Also has unique ergonomic door design.
The HR-AZ series of compact analytical balances utilises our proven A&D sensor technology to deliver superior performance to all users with fast, accurate measurements. The HR-AZ range has 0.1 milligram to 10 micrograms readability and is covered by our Industry leading 5 years warranty.
The GX-A is the first in the weighing industry capable of evaluating impact loads and you will find many applications for this balance on the production line as a versatile weighing instrument due to its quick response speed and stability.
The BA-T/BA Series brings sophisticated weighing at a touch. All units come with an external ionizer for instant static removal and a large 13cm colour touch screen for enhanced functionality.
Static electricity, while often overlooked, can be a fatal source of error in precise weight measurements. The BM Series will help you perform sometimes-tricky analytical weighing with simplicity and accuracy, including the elimination of static electricity.
Take your laboratory into the factory. This multi-function top loading balances features high speed weighing and settling times. The GF-A series is calibrated externally and has multiple weighing units as well as counting and statistical calculation functions.
The FX-i Precision top pan range provides a host of features in a compact, light weight package. All of the traditional A&D functions are present plus a host of innovative features.
The GH252 is a high stability analytical balance with automatic calibration. The balance is a dual range unit with a 250gm x 0.1mg major range and a 101gm x 0.01mg minor range.
The FXi-WP Warrior is a precision top loading balance with laboratory level performance suitable for use in hostile environments to an IP-65 standard. The FX-iWP will be completely at home in any area where moisture or dust would prove a barrier to a normal top pan precision balance. The FXi-WP has three years warranty.
The FZ-iWP Precision Balance (with internal calibration) brings laboratory performance to the rugged areas generally considered too harsh for a precision top pan balance. Fully sealed against the ingress of foreign matter, the FZ-iWP is truly ‘accident proof’.
PLEASE NOTE The Trade Approval capacities and resolutions table is at the bottom of this page.
Ideal for use where large capacity and high resolution are simultaneously required. Large weighing pan for efficient measurements of bulky objects or quantities.
A range of high accuracy, portable top pan balances. Accuracies range from 0.01g to 1g and capacities from 400g to 12kg. This balance has been Trade Approved by NMI Australia.
The FZ-i Precision Balance brings top of the range performance to the price conscious. The FZ-i series’ easy one touch internal calibration system provides high reliability & fail safe calibration. Featuring 1 second stabilisation with the C-SHS Weight Sensor.
The AD1683 static eliminator is a small-size device which can eliminate static electricity from charged objects by passing the items through the de-ionizing field produced at the front of the static eliminator.
The Mass Comparator can be used for mass verification. It displays the weighing results with an extra decimal place not normally found in balances of the same capacity.
These are high capacity scales suitable for use in hostile environments. With IP65 level protection and a column mounted indicator the GP Warrior scale is ideal for working with products that produce spills or debris. Features capacities up to 101kg.
PLEASE NOTE The Trade Approval capacities and resolutions table is at the bottom of this page.
The AD-4212F series of high-capacity weigh modules are superbly built for
installation in automated systems to weigh heavy materials or materials with heavy
jigs/containers, such as those increasingly in demand for electronic vehicle battery
manufacturing. With A&D’s cutting-edge technologies and software, these weigh
modules also greatly expand the scope of your design and make your work easier.
A range of portable top pan balances featuring triple range weighing capability. The EW-i series is approved for trade by the National Measurement Institute of Australia.
The new GX-M / GF-M Series is our latest high-capacity balance with precision and safeguards against various “Accidents”. The new GX-M/GF-M series is designed to provide excellent protection from workplace mishaps like liquid spills and impact shocks therefore preventing downtime while also guaranteeing maximum accuracy and productivity.
Fully stainless steel top loading balances suitable for harsh environments. Ideal for food preparation. Capacities range from 300g to 3000g with increments from 0.1g to 1g.
Featuring a compact and lightweight design and an easy-to-read LCD screen, these EK-EP Intrinsically Safe Weighing Scales are IECEx compliant, providing an effective weighing solution for a range of applications, including hazardous area weighing.
Highly portable, this IECEx scale can easily be taken on the go, making it a popular choice among the many IECEx weighing systems available. And because it’s an intrinsically safe weighing scale, you can trust that the top pan balance will provide precise weight measurement even in potentially explosive or hazardous environments and workplaces.
Click here to view our IECEx Certificate of Conformity
The EJ Compact Balance outperforms other higher priced scales while still maintaining a compact size. These accurate, high quailty, attractive, stackable units are perfect for applications where portability or easy storage are paramount.
The HT-120 compact balance has a maximum capacity of 120g and 0.01 resolution. It has auto-power off function to avoid wasting battery power and comes packaged in a perspex carry case for easy storage.
Our straight halogen lamp and uniquely designed SRA (Secondary Radiation Assist) filter gives shorter measurement time, thanks to fast and uniform heating.
To improve productivity, you can create your own weighing system using the AD-4212A Precision Weighing Sensor. The compact design, as well as the separate weighing unit and display unit, ensure easy installation of the SHS at any stage of your weighing system.
The AD-4212B series of A&D’s production-line balances is not only suitable for building extremely sensitive weighing systems, but it is also fast and surprising affordable.
The AD-4212C Series was planned and developed as a product that can satisfy all the requirements for production line systems. The AD-4212C compact weighing instrument is highly precise, responsive, durable, as well as resistant to dirt.
The AD-4212D series brings the precision of high-end laboratory analytical balances to production lines/systems with unprecedented flexibility and utility. High Resolution, High Stability & Space saving
Density Balance: The AD-1653 or AD-1654 is combined with analytical or precision balances to easily measure the density of a solid or liquid sample based on the Archimedes’ principle.
Faster and accurate counting. Fantastic value counting scale featuring 1 in 750,000 count accuracy, easy operation, 99 ID memories, rechargable battery, detachable display and audible weighing assist (AWA). Counting scale capacities of 3kg, 6kg, 15kg and 30kg are available.
A complete test and reporting system for pipette accuracy based on the gravimetric method and complying with ISO Standard 8655. The Pipette Accuracy Tester includes an analytical or precision weighing system with extensive reporting software.
Analytical Balances
Analytical balances are highly sensitive laboratory instruments designed to accurately measure mass to within 0.0001 grams. They utilize a draft shield or weighing chamber to prevent the influence of dust, air currents, and other environmental factors that could potentially affect the accuracy of the reading.
These balances are frequently used for tasks requiring exceptionally precise quantification of substances. These tasks often include preparing standard solutions for titration, gravimetric analysis, and for the formulation of precisely measured pharmaceutical substances.
Key Features of Analytical balances
Analytical balances typically feature a digital display for clear readouts, an internal calibration system to ensure accuracy and precision, and a pan to hold the substance to be weighed. They may also include additional features such as a touch screen or computer interface for data management, an ionizer to neutralize static charge which can affect the weighing process, and a printer for results documentation.
- High Degree of Precision: Analytical and Precision balances deliver highly accurate measurements, critical for tasks requiring meticulous quantification of substances.
- Calibration Features: Both balances usually have internal calibration systems to ensure their accuracy and precision over time.
- Digital Display: These balances often feature a clear, easy-to-read digital display for precision readouts.
- Environmental Protection: Analytical balances especially utilize a weighing chamber or draft shield to prevent environmental factors from affecting the accuracy of measurements.
- Multiple Weighing Units: The ability to measure in various units (grams/kilograms/ounces etc.) enhances the functionality of these balances.
- Large Pan: Precision balances often come with larger pans for weighing bigger samples, adding to their versatility.
- Additional Advanced Features: Some of these balances may also feature touch screens, computer interfaces for data management, ionizers to neutralize static charge, and printers for results documentation.
Applications
The use of analytical balances is not just limited to the laboratory. They are also employed in various industries, such as pharmaceutical and environmental sectors, where precision and reliability are paramount.
Despite their higher cost compared to other types of balances, the exceptional precision and the variety of features offered by analytical balances, warehouse scales make them an invaluable tool in both research and industry settings. Proper maintenance, including regular calibration and cleaning, is essential to ensure the longevity and accuracy of these delicate instruments.
Types of Analytical Scales & Balances
There are several types of analytical precision balances that cater to different needs.
Micro Balances
Micro balances are specialized analytical instruments able to measure mass with a high level of precision, typically up to 0.000001 grams. Micro balances offer the highest precision and are ideal for measuring very small samples. They are most commonly used in pharmaceutical and chemical research, and other fields where minute sample sizes are the norm.
Semi-Micro Balances
Semi-micro balances such as BM Series Micro Analytical Balance provide one additional decimal place of precision compared to standard analytical balances. They are ideal for applications that require an extra level of precision, but do not require the extreme sensitivity of a micro balance.
Analytical Balances
Standard analytical balances measure mass to a precision of 0.0001 grams. They are suitable for routine tasks in the laboratory, where a high degree of precision is required, but not to the extent of semi-micro or micro balances.
Precision Balances
Precision balances offer less sensitivity compared to analytical balances, with precision typically up to 0.001 grams. They are suitable for tasks where speed is more important than the highest level of precision. They often come with a larger pan for bigger samples.
Each type of balance such as MC Series Mass Comparators has its respective merits and ideal use-cases. The choice depends on the specific needs of the laboratory or industry, and the nature of the tasks at hand.