User Manual

3. Specifications and Performance Indicators
JM series electronic balance is divided into following specifications
according to different ranges.
Model
2002
3002
5002
10002
20002
30002
50002
5001
10001
12001
20001
Maximum
200g
300g
500g
1000g
2000g
3000g
5000g
500g
1000g
1200g
2000g
range
Resolution
0.01g
0.01g
0.01g
0.01g
0.01g
0.01g
0.01g
0.1g
0.1g
0.1g
0.1g
Verification
10d
10d
10d
10d
10d
10d
10d
10d
10d
10d
10d
index
Peeling range
200g
300g
500g
1000g
2000g
3000g
5000g
500g
1000g
1200g
2000g
Calibration
200g
200g
500g
500g
1000g
1000g
500g
500g
500g
1000g
weight
Scale size
Φ110
Φ130
Size
195mm*55mm*260mm
Power
External power supply(AC110V)，DC9V
Operating
5~35℃
temperature
50-85%
Use humidity
Ⅲ. Operation
1. Prepare for operation
Place the balance on a stable, level table and adjust the leveling feet to
make the level bubble in the circle(not necessarily in the center). Avoid
vibrations, sunlight,strong airflow, and strong electromagnetic
interference.
Connect an external power supply or install a 9V battery.
Press "ON/OFF" button to display 8.8.8.8.8."," maximum weighing value,
"---", "where" --- "The display time depends on the stability of the sensor.
Therefore, do not place the balance on the unstable worktable. Finally, the
weighing mode “0 or 0.0 or 000” is displayed. If the “O” symbol in the
upper left corner shines, the workplace is stable.
2. Calibration Balance
(1)Place the balance on a stable, level table and avoid vibration, sunlight,
airflow, and strong electromagnetic interference.
(2)Calibration process
Hold down the "CAL calibration" button without holding any object on
the weighing pan. After about 3 seconds, immediately release the
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HZ Electronic balance
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