Maintenance Instructions
1. Clean caliper bar with dry cotton fabrics before using in order to avoid mad display of caliper caused by humidity.
2. Keep the caliper clean and dry (Liquid can damage the slider).
3. Faces should be cleaned gently with cotton fabrics. Never use petrol, acetone and other organic solutions.
4. In order to save power, turn off the unit when caliper is going to stay idle for some time.
5. Never apply any electric pressure on any part of the caliper and never use an electric pen for the fear of damaging its chip.
6. For other notes please refer to the conventional calipers.
7. Accidental wrong display may happen while replacing the battery. Just take out the battery and then put it in again after more than 30 seconds until the display returns to normal.
Battery Replacement
Flashing of digits shows a flat battery. Take off the
Battery covers in the direction shown by the arrow
and replace the battery (positive side facing out).
Trouble Shooting
|
Failure |
Cause |
Measure |
|
Five digits flash simultaneously, about once per sec. |
Battery voltage lower than 1. 45V. |
Replace the battery. |
|
Display doesn’t change when the slider is moved |
Accidental trouble in circuit |
Take out battery and reset it after 30 sec. |
|
Less accurate than specified but within +-0. 1mm |
Dirt in the Sensor. |
Remove slider cover and its assembly , clean face of sensor with clean compressed air(5kg/C㎡). |
|
No display on LCD |
1. Battery in poor contact .
2. Battery voltage under 1. 4V |
1. Remove battery cover and adjust the battery seat, keep good connection.
2. Replace battery. |
Technical Specifications
Measuring range: 0-75mm/0-3", 0-100mm/0-4", 0-150mm/0-6", 0-200mm/0-8", 0-300mm/1-12".
Resolution: +-0.01mm/0.0005"
Accuracy: ±0.02mm/0.001"(< 100mm), ±0.03mm/0.001(> 100-200mm),
±0. 04mm/0. 0015"(> 200-300mm)
Repeatability: ±0.01mm/0. 0005"
Max. measuring speed: 1.5m/sec, 60"/sec.
Measuring system: Linear capacitive measuring system.
Display: LCD display.
Power: One 1.55V button cell. Capacity: 165mAh
Working temperature: 5℃-40℃/41 to 104 ℉.
Influence of humidity: Not important under 80% of relative humidity