DeFelsko STDSPG Certified SPG Standards
- Used to verify the accuracy and operation of surface profile depth micrometers
- Ideal for use in calibration labs
- Standards consist of 4 sapphire test plates mounted in a precision ground steel base and supplied in a hard shell case
Used to verify the accuracy and operation of surface profile depth micrometers including the PosiTector SPG and are an important component in fulfilling both ISO and in-house quality control requirements.
| General Specifications | |||||
| Order Code | Approximate Depth | Accuracy | |||
| Plate 1 | Plate 2 | Plate 3 | Plate 4 | ||
| STDSPG | 0 | 50 µm (2 mils) | 175 µm (7 mils) | 500 µm (20 mils) | + 1.25 µm (+ 0.05 mils) |
