Inside Groove Dial Caliper
Anyi Instrument Co., Ltd. [China] 
Detailed Product Description
Features:
Can measure the inside narrow groove in a hole.
Inch/mm conversion at any position.
Zero-setting at any position.
Data output.
Specifications:
| Measuring Range | Order No. | Dial reading | Permissible Error | L | a | b | c | d | e | f | ||
| Graduation | Range/rev. | |||||||||||
| 25-150mm | 173-201 | 0.02mm | 2mm | ±0.04mm | 236 | 50 | 44 | 1.5 | 16 | 5 | 12.5 | |
| 20-200mm | 173-202 | 0.02mm | 2mm | ±0.04mm | 286 | 40 | 34 | 1.5 | 16 | 3 | 10 | |
