KM 117A is a portable, easy to use digital coating thickness gauge designed for simple one hand operation. Meter comes with Back-light LCD display, µm/mils user-selective and Auto Power Off (30 seconds approx.) function. Features : • Measures coating thickness on Ferrous base materials. • Portability and simple one hand operation. • Select the on-line display for one off MAX/MIN/MAX-MIN/AVG function. • Fast one point calibration for frequent measuring thickness use. • 2-point calibration for normal use • Auto-power off. • LED Back-light & LCD display Reverse for easy reading. • Data logging function capacity up to 255 samples. • Warning beeper triggers by Hi/Lo limit settings. • µ m/mils user-selective. • Inch & Metric measurement options. • Zeroing Plate & Standard Coating Plate. • Attached with carrying strap.