
Hart 375 Communicator Handheld. Long Battery Life: Operates for up to 150 hours on three AA alkaline or rechargeable Ni-MH batteries. Extended Communication Range: HART communication connection supports a distance of up to 1500 meters. Robust Industrial Design: Professionally designed handheld housing that is beautiful and robust for industrial use. Dark Environment Operation: Features LCD backlight for clear operation in dark environments. Anti-EMI Protection: HART communication connection includes anti-EMI measures for stable performance. Automatic Amplitude Multiplier: HART connection features automatic amplitude multiplier function for signal stability. Optional 24V Output: Supports 24V output option to operate transmitters without external power supply.