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| Handhold LEL gas detector |
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No: DSO2
Details: oxygen detection equipment, measuring the concentration of oxygen in the environment
Application place: Mine personnel carrying, industrial and civilian measuring oxygen environment of a probe extension cable lines, suitable for the tanks, pipelines and underground tunnels, and other places of hypoxia measurement
Technical indicator |
Parameter |
Measuring range |
（0~30.0）%vol、（0~100）%vol |
Measurement error |
( 0.0~5.0 ) %vol: ±0.5%vol
( > 5.0 ) %vol: full range ±3% |
Resolution ratio |
0.1%vol |
Display |
Liquid crystal display（LCD）display |
Response time |
≤35s(T90) |
Alarm sound intensity |
≥75dB |
Alarm light |
≥20M visible |
Alarm point |
can be set in full proceed (factory setting 18.0%vol) |
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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