INFORMATION - Quick response to explosive, toxic gases and oxygen leakage with a high-efficiency internal pump - Sensor types: catalytic, electrochemical, infrared and VoC - Self-diagnostic function with built-in microprocessor - Easy exchange with cartridge type sensor - Digital flow sensor to maintain regular flow rate - Stable quality and proven detection principle for long life - Excellent performance for detecting toxic gases below TLV - Fine LCD display for displaying various information - 4-digit digital gas concentration display - 4-20mA output signal - Easy configuration of the monitoring system with RS-485 Modbus communication or PoE - 2 -level alarm, 1-error display and relay contact output - 3-wire type - Half-yearly calibration and maintenance cycle