Features:
- Diameter of measuring disk: 20mm
- 0.mm edge thickness to enter narrow recesses (1mm for models over 100mm)
- With Ratchet Stop for constant force
- With a standard bar except for 25mm
- Supplied in fitted plastic case (over 100mm models supplied in wooden cases)
Technical Specification:
Model | Range | Resolution | Accuracy |
123-101 | 0 ~ 25 mm | 0.01 mm | ± 0.04 mm |
123-102 | 25 ~ 20 mm | 0.01 mm | ± 0.04 mm |
123-103 | 50 ~ 75 mm | 0.01 mm | ± 0.06 mm |
123-104 | 75 ~ 100 mm | 0.01 mm | ± 0.06 mm |
Accuracy: Refer to the list of specifications.
Resolution*:0.001mm
Graduation**: 0.01mm
Flatness: 1µm for models up to 100mm
1.6µm for models over 100mm
Parallelism: 4µm for models up to 50mm
(4+R/50)µmfor models up to 100mm
(5+R/75)µm for models over 100mm, R=max.
range (mm)
Measurable module: 0.5-6 (0.7-11: models over 100mm)
Display*: LCD
Battery*: SR44 (1 pc.), 938882
Battery life*: Approx. 1.2 years under normal use
*Digital models **Analog models
Function of Digital Model
Origin-set, Zero-setting, Data hold, Data output, inch/mm
conversion (inch/mm models)
Alarm: Low voltage, Counting value composition error