30 B140 Counting Scale User Instructions
7 Specifications
Model B140-1530
Capacity 6kg / 12lb, 15kg / 30lb
Display Resolution 6kg x 0.2g / 12lb x 0.0005lb
15kg x 0.5g / 30lb x 0.001lb
Max. Display Weight 6.0018kg / 13.2320lb
15.0045kg / 33.079lb
Minimum Sample Weight 6g / 0.02lb (6kg model)
15g / 0.033lb (15kg model)
Minimum Piece Weight 0.05g / 0.0001lb (6kg model)
0.1g / 0.0002lb (15kg model)
TARE Range 0-100% of full scale capacity
ZERO Range Power on: calibration zero point ±10% of full scale capacity;
Zero Key Power on: zero point ±15% of full scale capacity
Display Range -99999 to 999999 (without decimal point)
RS232 Interface optional
Hardware Real Time Clock optional
Display 3x6 digits, 0.56’ LED, with 10 annunciators
Keys 20 push buttons
Power Supply (1) 12VDC 500mA output, with positive center, AC adapter
(2) 6V4AH rechargeable lead-acid battery
Around Average
working current 120mA, when LED’s brightness is set to 1
200mA, when LED’s brightness is set to 2(default)
300mA, when LED’s brightness is set to 3
Note: The LED life is shortened
when set to level
Conversion factors used for Kg
and Lb
1Lb=0.45359237kg or 1Kg=2.20462262Lb
After the rechargeable battery is fully charged for about 12 hours, the scale can work
continuously for approximately 20 hours.
When the voltage drops below 5.7V, the Lo.Bat will be shown. When the voltage
drops below 5.5V, the scale beeper will sound and work for approximately two
minutes before powering off.
When the scale is powered by the AC adapter, the AC annunciator will turn on. When
the battery is charging, the CHG annunciator lamp will be on.
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