Holds either the zero setting or measured value at any position for differnetial measurements. Has a serial output to interface with a computer or printer to process data. Automatically turns on by moving to main scale or by pressing ON/OFF key. Automatically turns off after 4 minutes of inactivity….conserving battery power.Features: Measures butt weld reinforcement Measures throat LCD Display IN/MM switch Slide clamp screw Output connector Hold switch ON/OFF switch
