General Tools MMD900 Dual Pin/Pinless Moisture Meter w/ 2 Depth & Color Bar Graph Indication (1 Pack)

Pinless measuring up to 2" via sensor on the back of the meter. 46" cable for the pin type probe with 3/16" stainless steel probes. Auto zero calibration. Data hold function. Powered by 1.9V battery included. Equipped with two pairs of test pin, one on top of unit, and the other at the end of a cable and remote probe that can fit in tighter spaces measuring the change in the material's capacitance produced by the slight spreading of a local electrical field generated by the meter.