| Handhold NO gas detector |
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No: DSNO
Details: testing nitric oxide gas
Application places: industrial environmental practices at the scene measurement; Chemical manufacturing, mining, tunnel construction, air pollution and other environmentally harmful gas measurement
Technical indicator |
Parameter |
Measuring range |
（0~100）ppm；（0~250）ppm; (0~5000)ppm |
Measurement error |
measured value±3% |
Resolution ratio |
0.1ppm |
Display |
Liquid crystal display（LCD）display |
Response time |
≤20s(T90) |
Alarm sound intensity |
≥75dB |
Alarm light |
≥20M visible |
Alarm point |
can be set ?in full proceed |
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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