Fixed gas detecto

  SMG series fixed gas detector adopts high-performance microprocessor, self-developed real-time operating system and special software algorithm
It has the characteristics of simple installation, accurate reading, reliable operation, fast response, rich interfaces and convenient maintenance
It is applicable to various places and industries requiring real-time gas monitoring
Product features: Support catalytic combustion, electrochemical, infrared, PID sensor infrared * operation, easy to learn, easy to use, no cover opening, no climbing operation, intelligent sensor module: Support offline calibration Sensor fault detection and life warning , Automatic sensor temperature and zero compensation multiple signal outputs: Standard 4-20mA (three wire system) RS485 ModBus  Three sets of switching output (optional) simple and generous appearance design (Patent No
: ZL 2019 3 0605469
1) LCD liquid crystal display, support Chinese and English interface switching, and can switch the display units ppm,% vol,% LEL, mg / M & sup3& mu; Mol / mol restore factory settings and restore the last calibration value function enclosure protection grade IP66 product specification measurement gas combustible gas, toxic gas, oxygen, VOC sampling method natural diffusion range see the attached table measurement accuracy & plusmn; 2%～± 5% FS full scale (different gas types, different measurement accuracy) response time t90≤ 45s Working Voltage 24VDC (18vdc ~ 32vdc) maximum power consumption ≤ 5W analog signal 4-20mA, linear signal output, digital signal RS485 bus, Modbus RTU communication protocol switching signal, three groups of relays (low alarm, high alarm and fault) are equipped with DC 10A 28vdc Alarm light 3 LED indicators (status, alarm, fault) temperature range - 20 & deg; C~+50° C humidity range 15% ~ 95% relative humidity (no condensation) pressure range 86kpa ~ 106kpa protection grade IP66 explosion proof sign ex D IIC T6 GB threaded interface M20 * 1
5 or npt-3 / 4 overall dimension 185mm * 121mm * 100mm (length * width * height)