INFORMATION - Continuous detection of VOC gas in explosive areas with flame-resistant structure - Self-diagnostic function with built-in microprocessor - Easy replacement with cartridge type sensor - Digital flow sensor to maintain regular flow rate - Quick response in case of gas leakage with high efficiency internal pump - Low concentration VOC gas detection with PID sensor - Stable quality and proven sensing principle for lifetime - 4-digit digital gas concentration display - 4-20mA output signal - Easy configuration of supervision via RS-485 Modbus - 3-wire connection to signal and power supply - 2-level alarm, 1-error display and relay contact output