| Item | Value |
|---|---|
| Measured gases | |
| Measuring range | toxic gas： 20/50/100ppm ;H2S：100/300/500ppm ;CO：25% vol. |
| Detection principle | catalytic combustion |
| Accuracy | |
| Resolution | |
| Response time | |
| Ingress protection | IP65 |
| Explosion protection | |
| Operating temperature | 40～+65℃ |
| Power supply | |
| Output signal | 4～20mA |
The Dräger Polytron TXtoxic gas monitor sensor has a built-in temperature compensation element that compensates for the temperature effect well and the sensor's cross-sensitivity to other gases is minimized, thus ensuring the accuracy of the sensor's measurement of the target gas.
Type: flameproof gas transmitter
Gas & Measuring range:toxic gas:20/50/100ppm
H2S：100/300/500ppm
CO：25% vol. O2
Display: 3-digit LCD display;
Display Resolution is based on Measuring range (see the corresponding sensor specification table)
Output signal: Analog: 4~20mA
Maintenance signal: 4mA+/-1mA, 1Hz modulation; or constant 3mA (user optional)
Fault Signal: <2mA
Operating Voltage: 16 ~30VDC (usually 24VDC)
Environmental conditions: Temperature: 40~+65°C
Air pressure: 700~1300 mbar
Humidity: 5~95% r.h.
(See sensor data sheet)
Housing: Cast aluminum transmitter housing, stainless steel sensor guard
Ingress protection：NEMA 4X, IP65
Dimensions & Weight: 235×114×102mm (H×W×D)
2.5kg
Certification: UL: Class I, Div I, Group B, C, D
CENELEC: EEx d II B T5
It is suitable for industrial safety monitoring and on-site inspection scenarios.