SPI Deluxe Dial Indicators, AGD Group 1
- Accuracy meets or exceeds Federal Specifications
- Easy reading graduations
- Universal positioning capability
- Counter pointer
- Internal tolerance marker
- Thread size: #4-48, metric 2.5 mm
- Stem dia: 3/8", metric 8 mm
- Adjustable bezel for convenient zero setting with clamp screw
- Lug and flat back included
- Furnished in a cardboard box
- Short Form Certificate of Calibration included
- 2 year warranty
Specifications:
| Item Number | 22-298-4 | 17-725-3 | 22-297-6 | 22-299-2 |
| Range | 0.250" | 0.250" | 0.250" | 5 mm |
| Reading | 0-25-0 | 0-50-0 | 0-100 | 0-50 |
| Graduation | 0.0005" | 0.001" | 0.001" | 0.01 mm |
| Dial Diameter | 1.65" | 1.65" | 1.65" | 42 mm |
| Range per Revolution | 0.05" | 0.10" | 0.10" | 0.5 mm |
| Revolution Counter | No | No | No | Yes |
| Tolerance Marker | No | No | No | Yes |
| Bezel Clamp | Yes | Yes | Yes | No |
| Upper Stem | Movable | Movable | Movable | Movable |
| Face Color | White | White | White | White |
| Crystal | Dome | Dome | Dome | Flat |
