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Handhold LEL 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: ¡À2ppm
( 20~100 )ppm: ¡À4ppm
( 100~ 500)ppm:?? true value¡À5%
£¨500~1000ppm£ºtrue value¡À6% |
Resolution ratio |
1ppm |
Display |
Liquid crystal display£¨LCD£©display |
Response time |
¡Ü45s (T90) |
Alarm sound intensity |
¡Ý75dB |
Alarm light |
¡Ý20M visible |
Alarm point |
can be set ?in full proceed (factory setting 24ppm) |
Alarm way |
Sound, light |
Continuous working time |
£¾3 months ( without backlight) |
Sensor lifetime |
¡Ý2 year |
Working current |
< 1mA ( without backlight) |
Battery model |
PL123450 |
Charging time |
4-5 hours |
Protection degree |
IP54 |
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