NTS NIST-Traceable Plastic Shims

3 Models NTS-4, NTS-10 & NTS-20 Verify the accuracy and calibration of all Coating Thickness Gauges with NIST-Traceable shims. Part # Thickness Std's (mils) Thickness Std's (µm) NTS-4 1.00 2.00 4.00 25 51 102 NTS-10 2.00 5.00 10.00 50 123 257 NTS-20 5.00 10.00 20.00 127 254 508