Oxygen Gas Detector,Portable Gas Concentration Detector With Hypoxia Alarm Range 0-30%Vol, Gas Leak Sniffer Detector

<p>Automatic zero tracking to prevent drift.</p><p>Three-wire 4-20mA standard signal output, voltage output, 2 groups of relay switches.</p><p>Anti-explosion, lightning protection, anti-static, anti-reverse connection, anti-EMI, EMC electromagnetic interference, anti-impulse surge current impact.</p><p>It can be connected to the computer to monitor the concentration of the field probe in real time through the host computer, and store, analyze and print the data on the computer.</p><p>It is used for concentration detection and concentration exceeding alarm, can detect the content of toxic and harmful gas and output standard signal, signal stability, three-wire or four-wire flameproof wiring, suitable for all kinds of dangerous places.</p>

• Detection gas: oxygen (O2);
• Detection range: 0-30%Vol;
• Display mode: without LED display screen;
• Detection method: diffusion measurement, optional pipeline type, flow type, pump suction type;
• Installation method: wall-mounted fixed installation, optional pipeline installation, flange installation;
• Allowable error: ≤±3%F.S;
• Response time: T90≤20 seconds;
• Output signal: three-wire 4~20mA, relay (passive output);
• Alarm mode: 1 channel passive contact (dry node) signal output, alarm point can be set;
• Working environment: Temperature: -40℃～+70℃;
• Relative humidity: ≤95%RH (conventional) non-condensing occasions;
• Working voltage: 12 ~ 36VDC DC, the standard power supply of a single device is 24V, DC voltage stabilized above 1A, switching power supply;
• Sensor life: electrochemical 2-3 years, catalytic combustion 3 years, infrared 5-10 years, PID photoion 10,000 hours;
• Explosion-proof type: explosion-proof type;
• Protection class: IP66;
• Dimensions: 200mmx180mmx60mm (LxHxW);
• Weight: 1.2Kg.