
Standard features
- Built-in fanless static eliminator
- Anti-static glass
- Weighing chamber
- Built-in motorized calibration weight
- One-touch environmental filters
- GLP/LIM/ISO compliant
- RS-232C and WinCT software standard
- AD-1688 Weighing Data Logger included
- Underweigh hook
Specifications
- Weighing Units
- Carat, pennyweight, troy ounce (see technical manual for complete listing)
- Operating Modes
- Percentage, counting
- Power
- 120/240 AC adapter
- Stabilization Time
- BM-20: 10 seconds (typically) BM-22: 8 to 10 seconds BM-252: 8 seconds
- Calibration Weight
- BM-20 and BM-22: 20 g BM-252: 200 g
- Temperature
- Operating: 41 °F to 104 °F (5 °C to 40 °C)
- Humidity
- 85% RH or less (no condensation)
- Est. Weight
- 22 lb (10 kg) ships by motor freight
- Warranty
- Five-year limited
- Return Policy
- A&D Weighing standard policy - restock fee may apply
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| BM-20 | 22 g 0.000001 g 0.0025 mg ±0.010 mg |
| BM-22 | 22 g / 5.1 g 0.004 mg / 0.01 mg |
| BM-252 | 250 g 0.00001 g 0.03 mg ±0.010 mg |
Options & accessories (7)
| 150769 | BM-08 Balance OPT, Ethernet BM |
| 97606 | AD-1653 Density determination kit (BM-252/200/300/500 only) |
| 97609 | AD-8922A Remote controller |
| 97608 | AD-8920A Universal remote display |
| 97612 | SW:128 Foot switch |
| 97649 | TB:648 AC adapter (120 V/220 V) |
| 196128 | AD-8127 Impact dot matrix, statistical printer, includes cable |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 52. Specifications are subject to change without notice.




