Traceable* Digital Calipers

Measures length and diameter three ways-�outside, inside and depth. At a touch of a button it switches from inches to millimeters with a resolution of 0.0005 in., or 0.01 mm. Accuracy is �0.001 in. or �0.03 mm. Easy-to-read 0.3 in. high jumbo digital display. Zero button instantly sets closed jaws or any reference point to zero. Supplied with a Traceable* certificate indicating traceablity to NIST.