$176.00
- Availability:
- In Stock
- Product Code:
- PRS
Available Options

Individually Serialized, Calibrated & Certified Microfinish Comparators come with a Certificate of Calibration.
Measuring Conditions are listed with their corresponding values.
The calibrating system was calibrated to Standard Reference Material traceable to the National Institute of Standards and Technology. Calibrations are performed by Holts Precision inc.
Description
The Precision Reference Standard is rectangular in shape, (2 1/2" x 3 3/4"), made of electroformed nickel and is rhodium plated for superior abrasion resistance.
The Precision Reference Standard is supplied in a leather case and includes certification traceable to N.I.S.T.
The GAR Precision Reference Standard shows actual patch mean values certified by the National Institute of Standards and Technology.
AREA NO. | 16.10 microinches* | 119.5 microinches |
1 | 16.20 | 119.40 |
2 | 16.20 | 119.16 |
3 | 15.66 | 118.10 |
4 | 16.00 | 119.63 |
5 | 16.26 | 119.50 |
* This patch is intended only for indicating the effective size of the diamond stylus.