| Handhold CO gas detector |
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No:DSCO
Details:co gas detecting
Application place: it’s used in industrial or mining applications, including underground Coal Mine, petrochemical, metallurgical, chemical, municipal gas, and other places at the scene detection;
Technical indicator |
Parameter |
Measuring range |
( 0~1000) ppm |
Measurement error |
( 0~20 )ppm: ±2ppm
( 20~100 )ppm: ±4ppm
( 100~ 500)ppm:?? true value±5%
（500~1000ppm：true value±6% |
Resolution ratio |
1ppm |
Display |
Liquid crystal display（LCD）display |
Response time |
≤45s (T90) |
Alarm sound intensity |
≥75dB |
Alarm light |
≥20M visible |
Alarm point |
can be set ?in full proceed (factory setting 24ppm) |
Alarm way |
Sound, light |
Continuous working time |
＞3 months ( without backlight) |
Sensor lifetime |
≥2 year |
Working current |
< 1mA ( without backlight) |
Battery model |
PL123450 |
Charging time |
4-5 hours |
Protection degree |
IP54 |
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