AT0501B Toxic gas detection probe/toxic gas transmitterDetailed product description：

AT0501B Toxic Gas Detection Probe/Toxic Gas Transmitter Features:
4-20mADC standard signal output
Pre alarm, alarm, fault three-level alarm contact output 485 bus debugging and testing 4~20mA signal is very convenient, with good long-term stability, small zero drift, good repeatability, high reliability, and can measure various types of gas media

1、 Technical performance of AT0501B toxic gas detection probe/toxic gas transmitter
1. Sample method: diffusion type;
2. Measurement range: 0~100% LEL (LEL - lowest explosive limit);
3. On site digital display: 0~100% LEL;
4. Measurement accuracy: ± 5% F.S;
5. Response time:<30 seconds;
6. Repeatability: ± 2% F.S;
7. Output signal: 4~20mA DC, pre alarm, alarm, fault three-level alarm contact output
8. Explosion proof grade: ExdIICT5;
9. Protection level: I P;
10. Power supply voltage: 15~30VDC, recommended 24VDC;
11. Power consumption:<4W;
12. Operating temperature: -40 ° C~70 ° C