| Repeatability: | ≤±1% | 
| Zero drift: | ≤±1%(F.S/year) | 
| Response time : | ≤20s(T90) | 
| Recovery time : | ≤20s | 
| Explosion grade: | Exd II CT6 | 
| Protection grade: | IP66 | 
◆ White, orange, red three colors backlight design, normal,alarm status indication, it’s easy to check;
◆ mg/m3,ppm,VOL,LEL multi unit optional;
◆ Embedded 32-bit ultra-low-power processor, with unique signal processing algorithm, fast response, good stability and repeatability;
◆ Automatic protection against high concentration gas shock, with factory Settings, restored to prevent misoperation;
 


