||5.1g / 22g1
|Minimum weighing value
||0.001mg / 0.01 mg
||0.0025mg (for 1g)
||0.004mg (for 1g) / 0.01mg
||0.03mg (for 100g)
||±0.010mg / ±0.02mg
|Stabilization Time (set to FAST)
||Approx. 10 sec.
||Approx. 10 / 8 sec.
||Approx. 8 sec.
||Approx. 3.5 sec.
|Sensitivity Drift (10°C-30°C)
||±2ppm/°C (when automatic self calibration is not used)
||5°C to 40°C (41°F to 104°F), 85%RH or less (non-condensing)
|Display Refresh rate
||5 times / second or 10 times / second
|Measurement Units (Display mode)
||g, mg, oz, ozt, ct, momme, dwt, GN, tael, tola, messghal, pieces (counting mode), % (percent mode), Specific gravity
||Minimum unit mass = 0.1mg / Number of samples = 10, 25, 50 or 100 pieces
||Minimum 100% ref. mass = 10.0 mg / Minimum 100% display = 0.01%, 0.1%, 1% (depends on the reference mass stored)
||200 sets weighing data / 100 sets with date & time / 50 sets of calibration data
|External Data Logger
||Store up to 5,000 weighing results with date & time to AD-1688 (standard)
||GLP / GMP / GCP / ISO compliant. Outputs: balance manufacturer, model, s/n, balance identifi cation number, data, time of calibration, mass used, and space for signature.
||RS-232C, Quick USB, External key plug for optional foot switch (SW:128)
||Motor-driven internal calibration
|External Calibration masses (g)
||20, 10, 5, 2, 1
||200, 100, 50, 20, 10
||200, 100, 50
||300, 200, 100, 50
||500, 300, 200, 100, 50
|Ionizer electrode pin life
||Approx. 10,000 hours of continuous use. (User replaceable)
|Weighing pan diameter
||25 mm (50 mm, 95 mm for weighing filters)
||Approx. 30 VA (supplied by the AC adapter)
|External dimensions / Weight
||259 (W) x 466 (D) x 326 (H) mm / Approx.
||AC adapter, Instruction manual, WinCT (CD-ROM), Weighing Data Logger (AD-1688), Long Tweezers for calibration mass (AD-1689), Standard Tweezers. BM-20/22 also includes two filter weighing pans, microfuge holders and 3 sizes of disposable pans.