Ohaus Analytical Balance EX 423 High Capacity Balances

Ohaus Analytical Balance EX 423 High Capacity Balance

The Ohaus EX 423 High Capacity Analytical Balance provides exceptional precision and versatility for advanced laboratory and industrial applications. With a maximum capacity of 420 g and fine readability of 1 mg, it delivers accurate results for demanding research, quality control, and process monitoring tasks.

Equipped with AutoCal™ automatic internal calibration, the EX 423 ensures consistent accuracy without the need for manual recalibration. The included draftshield minimizes environmental disturbances such as air currents, supporting stable and repeatable measurements.

Its 5.7-inch full-color VGA touchscreen provides an intuitive and responsive interface, making operation simple and efficient. A large 130 mm stainless steel weighing pan accommodates a variety of sample sizes, while multiple connectivity options—including USB, RS232, and optional Ethernet—allow seamless data transfer and integration into laboratory information systems. With a rapid 1-second stabilization time, the EX 423 boosts throughput and productivity in busy lab environments.

Key Features

• High 420 g capacity with 1 mg readability for precision and versatility

• AutoCal™ automatic internal calibration for reliable accuracy

• Draftshield included to ensure stable weighing in sensitive environments

• 5.7-inch full-color VGA touchscreen for easy and intuitive operation

• Large 130 mm stainless steel pan for diverse sample handling

• Multiple connectivity options: USB, RS232, and optional Ethernet

• Quick 1-second stabilization for faster, more efficient workflows

• Wide unit selection including grams, carats, ounces, and more

• In-use protective cover for long-term durability

Technical Specifications

• Maximum Capacity: 420 g

• Readability: 1 mg

• Pan Size: 130 mm (5.1 in)

• Linearity: ±0.002 g

• Repeatability (typical): 0.001 g

• Minimum Weight (USP, 0.1%): 1.6 g

• Stabilization Time: 1 second

• Tare Range: Full capacity by subtraction

• Display: 5.7-inch full-color VGA touchscreen

• Dimensions (L × H × W): 393 × 350 × 230 mm (15.5 × 13.8 × 9.1 in)

• Net Weight: 6.9 kg (15.2 lb)

• Power Supply: AC adapter (included)

• Working Environment: 10°C – 30°C, 85% RH non-condensing

Applications

• Pharmaceutical and biomedical research

• Quality control in industrial production

• Advanced material and chemical analysis

• Precision measurement in academic and research laboratories

Conclusion

The Ohaus EX 423 High Capacity Analytical Balance combines excellent accuracy, high capacity, and user-friendly operation to meet the demands of modern laboratories. With AutoCal™, a draftshield, fast stabilization, and versatile connectivity, it is an ideal choice for professionals who require both precision and efficiency in their weighing processes.