The A&D BM-22 Microbalance, 5.1/22 g (4.671 855 / A&D BM-22) is a smart-range micro analytical balance for high-precision laboratory weighing. It provides 5.1 g / 22 g capacity with 0.001 mg / 0.01 mg readability, a built-in fanless ionizer, anti-static breeze break and integrated environmental sensors for stable microgram-level weighing.
Key Features
- Brand: A&D Instruments
- Model: BM-22
- JMG Catalogue Reference: 4.671 855
- Product Type: Micro analytical balance
- Capacity: 5.1 g / 22 g
- Readability: 0.001 mg / 0.01 mg
- Repeatability: 0.004 mg for 1 g / 0.01 mg
- Minimum Weight: 5.0 mg typical
- Linearity: ±0.010 mg / ±0.02 mg
- Stabilisation Time: Approx. 10 s / 8 s when set to FAST
- Smart Range Function: Switches to 0.01 mg above 5.1 g and returns to 0.001 mg with RE-ZERO
- Weighing Pan: Ø25 mm
- Ionizer: Built-in fanless ionizer
- Windshield: Anti-static glass breeze break with transparent evaporated metal coating
- Calibration: Automatic self calibration and one-touch sensitivity adjustment
- Environmental Sensors: Temperature, humidity and atmospheric pressure sensors
- Display: Reverse-backlit LCD
- Interfaces: RS-232C and Quick USB
- Operating Environment: 5 to 40 °C, 85% RH or less, no condensation
- Dimensions: 259 x 466 x 326 mm
- Net Weight: Approx. 10 kg
- Power Supply: AC adapter, approx. 30 VA
Benefits
- Supports microgram-level weighing for analytical, research and quality control workflows.
- Helps reduce static-related weighing instability with the built-in fanless ionizer and anti-static breeze break.
- Improves weighing confidence through internal calibration, repeatability testing and environmental monitoring.
- Provides flexibility for tare and sample handling through the smart-range 5.1 g / 22 g capacity design.
- Supports data output and documentation through RS-232C and Quick USB connectivity.
- Improves workflow versatility with accessories for microtubes, particulate matter filters and aluminium analytical pans.
Why Choose the A&D BM-22 Microbalance, 5.1/22 g (4.671 855 / A&D BM-22)?
The A&D BM-22 Microbalance combines smart-range capacity, microgram readability and anti-static weighing support in a robust laboratory balance platform. John Morris Group supplies A&D precision balances and weighing instruments for research, analytical and quality control laboratories across Australia and New Zealand.
