| Model |
BM-20 |
BM-22 |
BM-252 |
BM-200 |
BM-300 |
BM-500 |
| Capacity x Readability |
22g x 0.001mg |
5.1g x 0.001mg
22g x 0.01mg |
250g x 0.01mg |
220g x 0.1mg |
320g x 0.1mg |
520g x 0.1mg |
| Repeatability (standard deviation) |
0.0025 mg (for 1 g) |
0.004 mg (for 1 g)
0.01 mg |
0.03 mg (for 100 g) |
0.1 mg |
0.2 mg |
0.2 mg |
| Linearity |
±0.010 mg |
±0.010 mg
±0.02 mg |
±0.10 mg |
±0.2 mg |
±0.3 mg |
±0.5 mg |
| Stabilization time (when set to FAST) |
Approx. 10 secs |
Approx. 10 secs
Approx. 8 secs |
Approx. 8 secs |
Approx. 3.5 secs |
| Sensitivity drift |
(10 °C to 30 °C, when automatic self calibration is not used) ±2 ppm / °C |
| Operating temperature |
5 °C to 40 °C (41 ..F to 104 ..F), 85%RH or less (no condensation) |
| Display refresh rate |
5 times / second or 10 times / second |
| Display mode |
g, mg, oz, ozt, ct, mom, dwt, GN, tael, tola, PC (counting mode), % (percent mode), Specific gravity |
| Counting mode |
| Minimum unit mass: |
0.1 mg |
| Number of samples: |
10, 25, 50 or 100 pieces |
|
| Percent mode |
| Minimum 100% reference mass: |
10.0 mg |
| Minimum 100% display: |
0.01%, 0.1%, 1% (depends on the reference mass stored) |
|
| Standard interface |
RS-232C, Quick USB |
| Internal calibration |
Motor-driven internal calibration |
| Applicable masses for external calibration |
20 g, 10 g, 5 g, 2 g, 1 g |
200 g,100 g 50 g, 20 g, 10 g |
200 g, 100 g, 50 g |
300 g, 200 g, 100 g, 50 g |
500 g, 300 g, 200 g, 100 g, 50 g |
| Discharge electrode pins of the ionizer |
Life approx. 10,000 hours (continuous use) |
| Weighing pan (diameter) |
25 mm
(50 mm, 95 mm for weighing filters) |
90 mm |
| Power consumption |
Approx. 30 VA (supplied to the AC adaptor) |
| External dimensions |
259 (W) x 466 (D) x 326 (H) mm |
| Net weight |
Approx. 10 kg |
| Standard accessories |
AC adapter, Instruction manual, WinCT (CD-ROM), Weighing data logger (AD-1688), Tweezers for calibration mass (AD-1689) Tweezers and two weighing pans for PM filters , Microfuge tube holder , Three sizes of aluminum analytical pans (10 pcs each) |