Overview
HRP-T1000-NH3 Ammonia Gas Detector is a HUIRUIPU brand No Display Light Gas detection equipment, using catalytic combustion Sensor and Electrochemical sensor technology imported from the United States, with the advantages of stable signal and high accuracy. The instrument shell adopts cast aluminum one-time molding explosion-proof and explosion-proof design, which is suitable for flammable and explosive gas leakage and toxic and harmful Gas detection in various dangerous places.
Features
1. Alarm record query function
2. Adjustable detection accuracy and range
3. Long Life, High Sensitivity, Low drift, Stable and Reliable
4. Sensor fault self-test, two-level concentration alarm, with relay output function
5. LCD or digital tube gas concentration digital display and working status display
6. With temperature compensation, automatic zero correction function
7.4~ 20mA standard Analog Output and RS485 digital output, can be uploaded to DCS, PLC system
8. Infrared remote control method, the detector can be adjusted without opening the lid, which is safe and convenient
9. Flameproof design suitable for hazardous conditions 1 and 2 zones
Principle
The system provides 24V standard DC voltage to the external transmitter, collects the input signal of the standard 4-20mA transmitter, and analyzes and processes it to complete the digital display and alarm operation. The system supports the input signals of various standard transmitters, such as gas transmitters: carbon monoxide, hydrogen sulfide, etc.
Applications
Petroleum exploration and production, oil and gas transportation, oil refining, metallurgy, power plants, chemical industry, oil depot, liquefied gas station, mine, tunnel, tunnel, underground pipeline, chemical fertilizer, natural gas pipeline network, sewage treatment, municipal, iron and steel making, chlorine plant, acetylene plant, refrigeration workshop, chemical workshop, gas station area, boiler room, hotel kitchen operation room
Standards
Explosion-proof marking: Ex d ⅱ C T6 Gb
Steps
1. Debugging by infrared remote control
2. The system provides 24V standard DC voltage to the external transmitter
3. Acquire 4-20mA transmitter input signal
4. Analyze and process signals to complete digital display and alarm operations
Notice
• Ambient Temperature: -20~ + 50 ℃
• Working environment humidity: < 95%
• Power supply: DC24V +/- 15%
• Use cable: ≥ 1.5mm ² × 3; ≥ 1.5mm ² × 4
• Maximum distance between detector and host: ≤ 1000m
• Operating Pressure: 86~ 106kPa
• Power consumption: ≤ 3W
