Product description
This 4-20mA oxygen detecotr detect O2 gas concentration in the working environment.This transmitter detects gas concentration in the form of natural diffusion.Using imported sensors with good sensitivity and good repeatability;
Fixed oxygen detector product features:
1. 4-20mA signal output, being compatible with PLC, DCS and other control system.
2. Explosion-proof design, IP54 water &dust proof. Explosion-proof grade: Ex dⅡCT6.
3. Two-stage settable alarm point. With an optional audible &visual light.
4. Can output relay signals, can drive ventilator or solenoid valve and other external devices.
Installation:
DC 24V fixed oxygen gas transmitter parameter:
| Size | 144 mm * 190 mm * 74 mm |
| Weight | about 1130 g |
| Sensor types | electrochemistry method |
| Destination gas | oxygen (O2) |
| Response time | ≤30s |
| Working pattern | continuous work |
| Working voltage | DC24V |
| Output signal | 4-20 mA |
| Output way | two wire or three wire, three wire system can output a set of relay switch signal |
| Temperature range | Minus 20 ℃ to 50 ℃ |
| Humidity | 15% ~ 90% RH (No condensation) |
| Explosion-proof number | CE101084 |
| Explosion-proof marks | Exd II CT6 |
| Connection mode | three-wire system according to the instruction manual one-to-one connection, two wire circuit done meter processing |
| Transmission cables | three-wire system adopts three core shielded cable 3 x 1.5 mm2 |
| Transmission distance | ＜1000 m |
Application case:
A CO gas detector installed in underground to monitor CO concentration in air
A Oxygen sensor and CO2 gas detector installed in greenhouse to monitor gas concentration inside
Kinds of sensors with detection controller are installed to monitor concentration in air
Contact
Wechat/Whatsapp:+86 15702973573
