6v Rechargeable Battery NDT Instruments Coating Thickness Meter

6v Rechargeable Ni Mh Battery NDT Instruments Coating Thickness Meter Function & Feature: 1, Built in rapid thermal printer. 2, Automatic proofreading zero, on the system error correction. 3, Data transmission: RS232 interface, can be connected to the PC. 4, The unit of measurement, metric, inch optional. 5, A two-point calibration, can improve the accuracy of measurement. 6, Rechargeable Lithium battery. 7, Battery information indicates the rest capacity of the battery,Auto