Gas detector unit GTD-300

Continuous detection of combustible, oxygen & toxic gas in hazardous area with flame proof structure* Self diagnosis function with built-in Microprocessor* Detection of combustible, oxygen & toxic gas from low to high concentration owing to various detection principle * Excellent selectivity by adapting detection principle only for oxygen & toxic gas * Superior performance for detecting gas below TLV* Stable quality and proved detection principle for service life* Built-in Back light LCD display * Auto calibration and program setting with magnet bar and LCD display * 2 stages Alarm, 1 Trouble display and relay output * 4-20mA DC output signal * RS-485 Modbus communication* Easy configuration of monitoring by Serial data communication * Calibration and maintenance by one worker