Depth Gauge Digital Electronic Indicator 0-22" - 400-D69

0-22" Measuring Range. 0.0005" Resolution. 2-Position Base (Inch/MM/Fractions). Measure depths in tight spots and up to 22" deep with this super versatile tool. Precision measuring instrument used to determine the depth of any shape that has a step, groove, or slot. Range: 0 to 22" (with included 6 extension rods 1", 2", 3", 4", 5", 6"). Resolution: 0.0005". Super high precision electronic indicator: 3 Reading functions: inch, metric, & fractional; Power saving auto off feature; Extra large LCD display; ABS: absolute & incremental reading; Resolution: .0005" / .01mm / 1/128 inch; Accuracy: +/- 0.001". Indicator Gauge conforms to AGD standard and Federal Accuracy specifications. Indicator can be mounted on center or side of base. Base length: 4". Includes 10 attachments (6 extension rods and 4 feeler points). Protective case included.