Micro Analytical Balance

Specifications

Model		BM-5	BM-5D	BM-20	BM-22
Capacity		5.2 g	BM-5D 2.1 g / 5.2 g*ⁱ	BM-20 22 g	BM-22 5.1 g / 22 g*ⁱ
Readability		0.001 mg	0.001 mg / 0.01 mg	0.001 mg	0.001 mg / 0.01 mg
Repeatability (standard deviation)		0.0012 mg (for 1 g)	0.004 mg (for 1 g)/ 0.01 mg	0.0025 mg (for 1 g)	0.004 mg (for 1 g)/ 0.01 mg
Minimum weight*ⁱⁱ(typical)		2.0 mg	5.0 mg	3.0 mg	5.0 mg
Linearity		±0.010 mg	±0.010 mg / ±0.02 mg	±0.010 mg	±0.010 mg / ±0.02 mg
Stabilization time (typical when set to FAST)		Approx. 10 secs	Approx. 10 secs / 8 secs	Approx. 10 secs	Approx. 10 secs / 8 secs
Sensitivity drift		±2 ppm/°C (10 to 30 °C/50 to 86 °F, when automatic self calibration is OFF)
Operating environment		5 to 40 °C (41 to 104 °F), 85%RH or less (no condensation)
Display refresh rate		5 times/sec or 10 times/sec
Units of measure*ⁱⁱⁱ		mg (milligram), g (gram), oz (ounce), ozt (troy ounce), ct (metric carat), mom (momme), dwt (pennyweight), gr (grain), pcs (counting mode), % (percent mode), and SG (density mode)
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
	% readability	0.01%, 0.1%, 1% (depends on the reference mass stored)
Communication interface		RS-232C and Quick USB
Applicable calibration weight value		5 g 2 g 1 g	5 g 2 g 1 g	20 g 10 g 5 g 2 g 1 g	20 g 10 g 5 g 2 g 1 g
Weighing pan size		Ø25 mm
External dimensions		259 (W) × 466 (D) × 326 (H) mm
Net weight		Approx. 10 kg
Power supply / consumption		AC adapter / approx. 30 VA
Standard accessories		AD-1676 tabletop breeze break (medium) × 1*iv, Special pans (Ø50 mm and Ø95 mm) for weighing PM filters × 1 each, Three sizes of aluminum analytical pans × 10 each, AX-BM-032 microtube holder × 1, AD-1688 weighing data logger × 1, AD-1689 tweezers for calibration weight × 1, AX-BM-033 dust cover for storage × 1

Models		BM-252	BM-200	BM-300	BM-500
Capacity		250g	220g	320g	520g
Readability		0.01 mg	0.1 mg
Repeatability (standard deviation)		0.03 mg (for 100 g)	0.1 mg	0.2 mg
Minimum weight*ⁱⁱ(typical)		20 mg	120 gm
Linearity		±0.10 mg	±0.2 mg	±0.3 mg	±0.5 mg
Stabilization time (typical when set to FAST)		Approx. 8 secs	Approx. 3.5 secs
Sensitivity drift		±2 ppm/°C (10 to 30 °C/50 to 86 °F, when automatic self calibration is OFF)
Operating environment		5 to 40 °C (41 to 104 °F), 85%RH or less (no condensation)
Display refresh rate		5 times/sec or 10 times/sec
Units of measure*ⁱⁱⁱ		mg (milligram), g (gram), oz (ounce), ozt (troy ounce), ct (metric carat), mom (momme), dwt (pennyweight), gr (grain), pcs (counting mode), % (percent mode), and SG (density mode)
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
	% readability	0.01%, 0.1%, 1% (depends on the reference mass stored)
Communication interface		RS-232C and Quick USB
Applicable calibration weight value		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
Weighing pan size		Ø90 mm
External dimensions		259 (W) × 466 (D) × 326 (H) mm
Net weight		Approx. 10 kg
Power supply / consumption		AC adapter / approx. 30 VA
Standard accessories		AD-1688 weighing data logger × 1, AD-1689 tweezers for calibration weight × 1, AX-BM-033 dust cover for storage × 1

*ⁱ Smart range function: The readability will switch to 0.01 mg automatically when the display value exceeds 2.1 g (BM-5D) or 5.1 g (BM-22) but returns to 0.001 mg by pressing the RE-ZERO key.
*ⁱⁱ Pursuant to the United States Pharmacopeia (USP), Chapter 41
*ⁱⁱⁱ Either tael (Singapore/HK jewelry/Taiwan/China) or tola can be added upon request.
*^iv For the BM-5/5D only

BM Series
We are one of the leading supplier & trader of Micro Analytical Balance,
Smart range function: The minimum weighing value will switch to 0.01 mg automatically when the display value exceeds 5.1 g but returns to 0.001 mg by pressing the RE-ZERO key.

Features:

Easy, fanless static elimination using a built-in ionizer
Better operability with a large weighing chamber
Interlockable sliding doors allowing efficient operation with both hands
Anti-static glass breeze break with a thin evaporated metal coating
Automatic calibration with an internal mass
Automatic response adjustment
Clearly visible, reverse backlit LCD
Twelve weighing units
GLP/GMP/GCP/ISO compliant output
Data memory function
AD-1688 weighing data logger as a standard accessory
RS-232C and Quick USB interfaces as standard
Counting mode with the Automatic Counting Accuracy Improvement (ACAI) function
Percent mode function
Comparator function with buzzer
Auto power on function
Underhook function
Density determination function
Built-in temperature, humidity, and atmospheric pressure sensors
Special pans and holder (BM-20/22)
Optional pipette accuracy testing kit
Windows Communication Tools software (WinCT) on CD-ROM

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