Brief introduction: Fixed ammonia detection transmitter can be applied to detect dangerous ammonia leakage places, using imported electric chemical formula sensor, a signal stability, high precision, explosion-proof connection mode is suitable for all kinds of dangerous sites. Features: 1. Advanced microprocessor technology 2. Explosion-proof design, rapid, reliable and stable. 3.12-30 v dc power supply 4. The output signal The user can according to actual requirements. 5. Reaction speed, high precision measurement 6. The best performance and lower cost of installation 7. Low maintenance cost Technical parameters: Detection of gas: ammonia (NH3) in the air Range: 0-30000 parts per million (PPM) is optional Accuracy: "+ / - 5% (F.S.) Least reading: 0.01 parts per million (PPM) 1 Response time: 20 seconds or less Sensor life: 24 months Electrochemical sensors Power supply: 12 to 36 v dc power supply Test method: dispersive Work style: long-term continuous work Output signals: standard three-wire system 4-20 ma analog signal output; Two wire output and relay output or RS485 output (optional) Signal transmission distance: 1000 meters or more Explosion-proof marks: Exd II CT6 Protection grade: IP65 Working temperature: - 20 ~ 50 ℃ (special requirements according to the need and decide) Working humidity: 90% RH or less Size: 180 * 130 * 74 mm Weight: 1.2 kg or less
Brief introduction: Fixed ammonia detection transmitter can be applied to detect dangerous ammonia leakage places, using imported electric chemical formula sensor, a signal stability, high precision, explosion-proof connection mode is suitable for all kinds of dangerous sites. Features: 1. Advanced microprocessor technology 2. Explosion-proof design, rapid, reliable and stable. 3.12-30 v dc power supply 4. The output signal The user can according to actual requirements. 5. Reaction speed, high precision measurement 6. The best performance and lower cost of installation 7. Low maintenance cost
