SPI Internal Electronic Caliper Gages
- Digital Resolution: 0.0002"/0.005 mm
- Analog Resolution: 0.0005", 0.001", 0.0002", 0.01mm, 0.02mm, 0.05mm
- Accuracy: ±0.0008:/0.02 mm
- Inch/Metric conversion
- Preset origin for absolute measurement
- Origin data recall
- Absolute and incremental measurement
- Dial rotates ±170 degrees
- SPC/USB data output
- Automatic shut-off
- Battery: CR2032 included
- Furnished in fitted case
- Short Form Certificate of Calibration included
- D.O.T. Regulated. Shipped via ground freight only.
- 2 year warranty
Internal:
- Suited for measuring bores, internal grooves, and other hard to reach inside dimensions
- Analog display: ±20 graduation
- Contact point: 1/16" radius chisel x 0.200" wide
Specifications:
Item Number | 21-108-6 | 21-109-4 | 21-110-2 |
Minimum Measurement (mm) | 10 | 20 | 30 |
Maximum Measurement (mm) | 30 | 40 | 50 |
Minimum Measurement (Decimal Inch) | 0 | 1 | 1 |
Maximum Measurement (Decimal Inch) | 1 | 2 | 2 |
Resolution (mm) | 0.01 | 0.01 | 0.01 |
Resolution (Decimal Inch) | 0.0005 | 0.0005 | 0.0005 |
IP Rating | None | None | None |
Data Output | None | None | None |

For more info, visit www.p65warnings.ca.gov.
Item Number | Description | Range | Resolution | A | B | L | Price | Quantity |
---|---|---|---|---|---|---|---|---|
21-108-6 | Internal Electronic Caliper Gage | 10 - 30 mm | 0.01 mm | 0.078" | 0.137" | 2.156" | $ 399.95 | |
21-109-4 | Internal Electronic Caliper Gage | 20 - 40 mm | 0.01 mm | 0.118" | 0.256" | 3.150" | $ 399.95 | |
21-110-2 | Internal Electronic Caliper Gage | 30 - 50 mm | 0.01 mm | 0.118" | 0.335" | 3.150" | $ 399.95 | |
20-461-0 | SPC/USB Interface & Cable | - | - | - | - | - | $ 119.95 | |
07-319-7 | Replacement Battery CR 2032 | - | - | - | - | - | $ 5.95 |