Ultrasonic Thickness Gauge Calibration Block 0.5 1 1.5 2 2.5mm 1018 Steel 5 Step

Details
Application: for thickness and linearity calibration
Error Range: ±0.01mm
Thickness:0.5mm, 1mm, 1.5 mm,2mm, 2.5mm
Material:1018 Steel
Length*width:100*20mm