Gas H2S alarm explosion proof toxic gas detector

Fixed hydrogen sulfide gas leakage detection alarm using electro-chemical sensors.
Monitoring the concentration of hydrogen sulfide in the environment or in the pipeline
It can output one or two switching signals and drive external equipment such as exhaust fan or solenoid valve.
Standard three-wire system 4-20mA analog signal output; relay output, RS485 output (optional)
It can be compatible with various control alarms, PLC, DCS and other control systems, and can realize remote monitoring.
Explosion-proof design, fast, reliable and stable
Explosion-proof grade: Ex D II CT6
Protection Level: IP65
application:
Petrochemical industry, industrial production, smelting and forging, electric power, coal mine, tunnel engineering, environmental monitoring, sewage treatment
Biopharmaceutical, Home Environment Protection, Animal Husbandry, Greenhouse Cultivation, Warehousing Logistics, Brewing and Fermentation, Agricultural Production
Fire control, gas, building construction, municipal enterprises, school laboratories, scientific research centers

Specification parameter
Gas Detected Hydrogen Sulfide (H2S)
Detection Principle: Electro-chemical gas sensor
Installation: Wall-mounted
Measure Range: 0-50ppm, 0-100ppm, 0-500ppm, 0-1000ppm, 0-5000ppm (range is optional, range not listed can be customized)
Resolution 0.1 ppm,
1 ppm (resolution is related to the range selected)
Precision 2%FS
Output signal 4-20MA, RS485, relay
Response Time < 10S;
Recovery Time < 10S
Repeatability < 1% Linearity error < 1% Linearity error
Zero drift Zero shift <1%(F.S/year) Display High Brightness Digital Tube Display
Connection mode M20*1.5 positive thread explosion-proof hose pipe thread size Thread size M20*1.5 mm
Temperature - 20 ~50 C Humidity 0 - 95% RH
Explosion-Proof Ex D II CT6 Protection Degree of Protection IP65
Power 12-36 VDC Operating time 24 hours
Dimensions 140*140*91mm
Weight <1.6kg
Material Die Cast Aluminum
Acousto-optic Alarm Lamp (Included) Stainless Steel