Toxic gas detector

Model：FT-YDQ1

Brand：fengtu

Toxic gas detector is suitable for measuring oxygen, carbon monoxide, nitrogen dioxide and other toxic, flammable and explosive gases in the underground working environment of coal mines....

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Toxic gas detector product introduction

Toxic gas detector is suitable for measuring oxygen, carbon monoxide, nitrogen dioxide and other toxic, flammable and explosive gases in the underground working environment of coal mines.

Toxic gas detector is suitable for measuring and alarming the concentration of carbon monoxide, oxygen, and nitrogen dioxide gas in underground coal mine operating environments.It has functions such as date, time, sound and light alarm.The measuring device has the advantages of simple operation, easy portability, accurate and reliable.

a.Temperature: 0℃～+40℃

b.Relative humidity: ≤98% (+25℃)

c.Atmospheric pressure: 80~110kPa

d.Wind speed: ≤8m/s

e.No significant vibration or impact

f.In dangerous places with explosive gas mixtures.

Measure gas	Carbon monoxide, oxygen, nitrogen dioxide
Measurement principle	Electrochemical principles (CO, O2, NO2)
Measurement range	CO：（0~1000）×10^-6 O2：（0.0~25.0）% NO2：（0.0~100）×10^-6
Basic error	CO：（0~20）×10^-6：±2×10^-6 （20~100）×10^-6：±4×10^-6 (100~500): ±5% of the true value (500~1000 ): ±6% of truth value O₂ (0.0~5.0)% O₂: ±5% O₂ (>5.0~25.0)% O₂: ±3% O₂ FS NO₂‌：（0~20.0）×10^-6：±2.5×10^-6
Alarm point and error	The alarm value can be set at will, the following is the default alarm value CO: alarm point 24×10^-6, alarm error ±1×10^-6 O₂: alarm point 18.0%, alarm error ±0.3%O₂ NO₂‌: alarm point 5.0×10^-6, alarm error ±1×10^-6
Response time	CO: No more than 45 seconds O₂: No more than 35 seconds NO₂‌: No more than 45 seconds
Alarm sound level intensity	Not less than 80dB (1 meter away from the buzzer)
Light alarm intensity	Not less than 20 meters (dark)
Sensor life	1 year
Continuous battery working time	>12 hours (non-alarm status)
Appearance and size	127mm×67mmx43mm/500g
Explosion-proof form	Intrinsic security for mining