Explorer EX324/AD Analytical Balance from Ohaus

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Readability (mg) 0.1
Capacity (g) 320
Stabilization Time (sec) 3
Repeatability (mg) 0.1
Pan Size (mm) 90
Internal Calibration Yes
RS-232 Yes
Bluetooth No
PS2 No
WiFi No
Ethernet Yes
Display Touch

With Exceptional Sensitivity Comes Superior Accuracy

Recommended for applications in analytical chemistry, life science, and material science labs, the Ohaus EX324/AD from the Explorer series introduces multi-purpose weighing as it comes with a 0.1 mg readability. Discerning sample mass variations with a sensitivity of 0.1 mg, the Explorer EX324/AD Analytical Balance from Ohaus guarantees outstanding value for your money and uncompromised weighing accuracy. Looking for something similar? Why not opt for another chemical balance with the same resolution from the same Explorer series, the Explorer EX224 Analytical Balance from Ohaus.

Reliable Repeatability for Infallible Measurement Values

Display identical weighing values each and every time you weigh samples with the Ohaus EX324/AD balance as it comes with 0.1 mg repeatability. Ensure reproducible lab results through this balance that promotes unprecedented tracking of your data. For tasks that entail a higher repeatability balance, check out the Explorer EX125 Analytical Balance from Ohaus from the same Explorer series.

Simplified Weighing Anywhere

Work on substances using the Ohaus EX324/AD assembled with a 90 mm weighing pan, supporting up to 320 g of samples. Ensuring weighing accuracy and precision is never a problem as the model features internal calibration, allowing fast self-recalibration every time the analytical balance is transferred anywhere even from the lab to field. Examining heavier samples? Opt for the Explorer EX2202/E Precision Scale from Ohaus.

Hard-wired with Noteworthy Features

Touchscreen icon Touchscreen Display

Obtain credible measurement readings through the Ohaus EX324/AD as it is equipped with a multi-purpose touch screen display for highly visible data readout as well as trouble-free setting of parameters with just a couple screen taps.

Internal Calibration icon Internal Calibration

Complete an internal calibration feat, this Ohaus Explorer balance can account for changes in temperature and time to name a few, adjusting accordingly to ensure precise readings.

ISO compliant icon ISO Compliant

This analytical balance is compliant to ISO standards. Conforming to its print guidelines as well as a high quality risk-based management system, you are assured that this model has been built to follow strict measures when it comes to preventative maintenance, routine testing, calibration, and adjustment..

GMP Compliant icon GMP Compliant

Supporting GMP, the Explorer EX324/AD Analytical Balance from Ohaus generates reports with proper traceability, covering weighing results, operator details, and time for every transaction. This makes the unit a good one for manufacturing, processing, and packaging applications.

GLP Compliant icon GLP Compliant

This analytical balance generates GLP compliant reports including relevant data such as balance ID, time, date, and more that can help with your research checkpoints. This makes it easier to monitor activity history for quality control measures.

Improved Operational Efficiency Right Off the Bat

Presenting 3 seconds stabilization time, the Ohaus EX324/AD captures weighing results faster for boosted laboratory output and optimized workflows. Quickly transmit acquired records to other devices through the unit's RS-232 interface and USB port. Furthermore, instead of spending effort formatting reports, this Ohaus analytical balance saves you time to focus on higher priority lab tasks as the reports it produces are compliant to GLP, ISO, and GMP standards already.

Balance Connectivity Covered From All Angles

Besides equipment specifications, one of the vital factors to review before buying analytical balances is its connectivity solutions. These solutions can speed up your data collection and conversion while at the same time eliminating human errors, therefore also speeding up your entire study. The Ohaus EX324/AD lets you communicate with diffferent computers and networks in your facility with its ethernet port for a wired connection.

The OHAUS Explorer Series of analytical balances combine modern features and design elements to offer unmatched functionality in a line of high-performance balances unlike any other on the market. These smart and intuitive balances and all of their intelligent features simplify even the most complex laboratory measurements.


Weighing, Parts Counting, Percent Weighing, Checkweighing, Animal/Dynamic Weighing, Filling, Totalization/Statistics, Formulation, Differential Weighing, Density Determination, Peak Hold, Ingredient Costing, Pipette Adjustment, SQC


5.7" (145 mm) Full-color VGA graphic touchscreen display with user-controlled brightness


AC adapter (included)


RS232 and USB (included) or second RS232/Ethernet (accessories sold separately). GLP/GMP data output with real-time clock.


Modular design, metal base, ABS top housing, stainless steel pan, glass draftshield with top mounted side doors and flip/sliding top door, illuminated up-front level indicator, integral weigh below hook, security bracket, calibration lock, four touchless sensors, full housing in-use cover

Design Features

Selectable environmental filters, auto tare, user selectable span calibration points, software lockout and reset menu, user selectable communication settings and data print options, user definable project and user IDs, auto standby, up to 14 operating languages

Conducting its first operations in 1907, Ohaus is a leading provider of dependable balances and scales capable of addressing the most complex weighing challenges. Utilizing the latest technologies available, Ohaus delivers intuitive and highly-advanced analytical, precision, and portable balances, as well as a wide range of lab equipment and instruments. Ohaus manufactures the most precise and accurate lab balances catering to the laboratory, industrial, retail, food, and education industries. Headquartered in New Jersey, USA, Ohaus is regarded as an undisputed leader in the laboratory equipment industry with unsurpassed performance in the global market.

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Ethernet: Yes
Mobile App: No
[Lab Balance] Bluetooth: No
[Lab Balance] Capacity (g): 320
[Lab Balance] Display: Touch
[Lab Balance] GCP: No
[Lab Balance] GLP: Yes
[Lab Balance] GMP: Yes
[Lab Balance] ISO: Yes
[Lab Balance] Internal Calibration: Yes
[Lab Balance] PS2: No
[Lab Balance] Pan Size (mm): 90
[Lab Balance] RS-232: Yes
[Lab Balance] Readability (mg): 0.1
[Lab Balance] Repeatability (mg): 0.1
[Lab Balance] Stabilization Time (sec): 3
[Lab Balance] USB: Yes
[Lab Balance] WiFi: No

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