The GAR Precision Reference Standard provides an economical calibration tool which permits the technician to calibrate surface analyzing equipment to its peak efficiency. It is the only calibration block on the market to show the actual patch mean values of low and high microinch surfaces and certified by the National Institute of Standards and Technology. (N.I.S.T.). Supplied with a Short Form Certification.
Individually serialized, calibrated and certified Standards are available at an additional charge. Call 800-214-5990 for price