Resolution: .001″ (range<10"), .01" (range?10"). Measure the thickness from one side of object, suitable for pipe, tank, etc. Applicable material: metal, plastic, glass, nylon, resin, ceramic, rubber, ice Accuracy: ?.002" (range<.4"), ?(.002+H/1000)" (range.4~4"), ?H/333" (range?4") H is the thickness to be measured in inch Transducer frequency: 5MHz. Transducer diameter .43" DIA

Standard Abrasives 875205, Buff and Blend HS Flap Brush, 12 in x 1 in x 5 in FB090 23-11 A MED Hard Density, 7010367159
Insize 0010-A35, SOUND LEVEL METER, 35dB~130dB, 6974029777004 