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Handhold LEL gas detector |
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No: DSCOO2
Details: one equipment to detect two gases: co and o2
Application places: widely used in Mine personnel carrying, petroleum, chemical, metallurgy, refining and other industries, underground tunnels and other places.
Technical indicator |
Parameter |
Measuring range |
CO: ( 0~1000) ppm;
O2: £¨0~30.0£©%vol¡¢£¨0~100£©%vol |
Measurement error |
CO: ( 0~20 )ppm: ¡À2ppm; ( 20~100 )ppm: ¡À4ppm
( 100~ 500)ppm: true value¡À5%; £¨500~1000ppm£ºtrue value¡À6%
O2: ( 0.0~5.0 ) %vol: ¡À0.5%vol; ( > 5.0 ) %vol: full range ¡À3% |
Resolution ratio |
CO:? 1ppm;
O2:? 0.1%vol |
Display |
Liquid crystal display£¨LCD£©display |
Response time |
CO: ¡Ü45s (T90);?
O2: ¡Ü35s(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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