Product characteristics
 Advanced microprocessor technology
 Explosion-proof design, fast, reliable, and stable.
 12-30V DC power supply
 Site concentration, sound and light alarm
 Output signal users according to the actual request.
1 the standard three-wire system 4-20mA analog signal output
2 a two-line 4-20mA analog signal output (optional)
3 the relay output (optional)
4.RS485 bus output (optional)
 Reaction speed, high precision measurement
 Optimal performance and a lower installation costs.
 Low maintenance

Technical parameters
Detection of gas:chlorine in air(Cl2)
Range: 0-20ppm range of reference can be determined according to actual requirements
Accuracy: ± 5% (F.S)
Minimum reading: 0.1ppm
Response time: no more than 30 second
Sensor Life: 24 months
Sensor Type: Electrochemical
Power Supply: 12-30V DC power supply
Detection Method: Diffusion

Connection method: G1 / 2 male hose proof
Cable Specifications: Model RVVP3 × 1.0mm2
Signal transmission distance: more than 1000 meter
Structural materials: aluminum die casting
Explosion-proof mark: Exd II CT6
Protection class: IP65
Operating temperature: -20 to 50 °C (special requirements may be required)
Working humidity: no more than  90% RH
Size: 183 * 143 *107mm
Weight: 1.5kg