Features: 1. Imported sensors, high precision, good stability, resistance to poisoning, strong anti-interference ability. 2. A sensor concentration, the automatic identification and protection of the short circuit, open circuit and automatic testing function of sensor failure. 3. The modular design of sensor and convenient calibration and replacement. 4. By single chip microcomputer digital collection and processing technology, the automatic correction sensor aging curve, ensure sensitivity constant. 5. The built-in import dial the code switch, is what you get, which avoid the electronic string, causing confusion in the physical address and logical address. 6. The flame-proof type explosion-proof design, suitable for class II gas environment. 7. AT0501AH/d display detector with highlighting the LED display, support the infrared remote control, can be set in a field for low/high limit alarm concentration and calibration Technical parameters: To detect gas H2 (PPM), CO, H2S, O2 (VOL), NH3 (PPM), Cl2, NO and SO2 gas Detection principle: electric chemical formula The accuracy of measurement: plus or minus 5% FS Sampling method: dispersive Communications: HBUS bus system, 4 ~ 20 ma (three-wire system) Voltage of the working voltage: DC14V ~ 35 v (detector) The display mode: four digital display (optional) Using the environment: temperature 40 ℃ ~ + 70 ℃, humidity 10% ~ 10% RH (no condensation), 86-106 kpa pressure 'inch: 70 mm * 110 mm * 157 mm Main material: cast aluminum Outlet hole connection thread: G1/2 "pipe thread Protection grade: IP65
Features: 1. Imported sensors, high precision, good stability, resistance to poisoning, strong anti-interference ability. 2. A sensor concentration, the automatic identification and protection of the short circuit, open circuit and automatic testing function of sensor failure. 3. The modular design of sensor and convenient calibration and replacement. 4. By single chip microcomputer digital collection and processing technology, the automatic correction sensor aging curve, ensure sensitivity constant. 5. The built-in import dial the code switch, is what you get, which avoid the electronic string, causing confusion in the physical address and logical address. 6. The flame-proof type explosion-proof design, suitable for class II gas environment. 7. AT0501AH/d display detector with highlighting the LED display, support the infrared remote control, can be set in a field for low/high limit alarm concentration and calibration