Electronic Digital Micrometer
Model IA388
Instruction Manual
Function:
1. Metric/Inch conversion
2. Data Hold
3. Relative/Absolute measuring
4. Tolerance setting
5. Positive setting
6. Negative setting
7. Origin resetting
8. Data output
Troubleshooting:
Problem
Cause
Solution
No Display
Automatic switch OFF
1. Press (HOLD) or (in/mm) key
2. Turning micrometer
Voltage below 1.1 V
Replace battery
Battery hasn't good contact
Keep good battery contact
Digital Display
Flashing
Low battery voltage
Replace Battery
Battery Replacement:
Unscrew battery cover and insert new battery
(Outside for anode), screw on battery cover.
Specifications:
Measuring Range:
0-1" (0-25mm)
Resolution:
0.00005" (0.001mm)
Accuracy:
0.00001" (0.002mm)
Power Supply:
One silver - oxide button battery LR44 (1.5V)
Operating Temperature:
(32°F - 104°F) 0°C - +40°C
Storage Temperature:
(-4°F - 158°F) -20°C - +70°C
Humidity:
No effect within relative humidity < 80%
9002-05/07
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GlobalTestSupply
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