Explosion-insulated Explosion-proof Indicator With Relay Output Lude's explosion-proof indicator is applied in the explosion proof truck scale, explosion-proof floor scale, explosion-proof bench scale, etc. Our explosion-proof indicator can be assembled with Mettler Toledo IND320(4-mA) indicator, Yaohua XK3190-C8 indicator. Functions: - Weighing function - Zero setting function - Peeling function - Gross/Net weight display function - Overload prompt function Optional functions: - Animal scale function - Data hold/peak hold function - Large screen, computer communication(RS232/RS485) function - Modbus output function - 4-20mA output function - Switch output control function Technical parameters: - Accuracy level: Level 3 - Signal input range: -15mV~15mV - Sensor excitation: +5VDC can drive 4pcs 350Ω resistance strai…