
Standard features
- Automatic calibration via AutoCal™
- Communication RS-232C
- On-screen prompts
- Spill channel
- Applications library
- Backlit, high-resolution dot matrix display
- GLP outputs via RS-232 to meet traceability requirements
- User-selectable filter, stability indicator and auto-zero tracking
- Five-language operation display text
- Protective in-use cover and security bracket
- Underweigh hook OPTIONS
- NTEP Certified, Legal for Trade models by special order
Specifications
- Weighing Units
- Milligram, gram, kilogram, ounce, carat, pennyweight, troy ounce, grain, newton (see technical manual for complete listing)
- Operating Modes
- Weighing, percent weighing, parts counting, checkweighing, dynamic/animal weighing, filling, totalization, formulation, Differential weighing, density determination, peak hold, ingredient costing, pipette adjustment, SQC
- Power
- AC adapter input: 100 to 240 VAC 0.6 A 50/60 Hz
- Stabilization Time
- EX124: Approx. 2 seconds EX224: Approx. 2 seconds EX324: Approx. 3 seconds
- Calibration
- AutoCal™ at 1.5 °C temperature change, 11 hours, and external calibration
- Temperature
- Operating: 50 °F to 86 °F (10 °C to 30 °C)
- Est. Weight
- 21.1 lb (9.6 kg)
- Warranty
- Two-year limited
- Return Policy
- OHAUS standard policy - restock fee may apply
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| EX124 | 120 g 0.0001 g ±0.0001 g ±0.0002 g |
| EX224 | 220 g 0.0001 g ±0.0001 g ±0.0002 g |
Options & accessories (4)
| 77712 | 80500524 RS-232 cable, PC 25-pin to EX |
| 70406 | 80500525 RS-232 Cable, PC 9-pin to EX |
| 156234 | 46001724 Multi-range AC adapter |
| 156235 | 46001780 International plug set |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 87. Specifications are subject to change without notice.




