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location：Home>Products>Atmospheric monitoring>Gas detector>Toxic gas detector
Toxic gas detector

Toxic gas detector

Model：FT-YDQ1

Brand：fengtu

Toxic gas detector can detect combustible gas, flammable and explosive gas, oxygen and other gases in the working environment, detect gas concentration, and prevent explosion and poisoning accidents.
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Toxic gas detector product introduction

Toxic gas detector can detect combustible gas, flammable and explosive gas, oxygen and other gases in the working environment, detect gas concentration, and prevent explosion and poisoning accidents.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 gasCarbon monoxide, oxygen, nitrogen dioxide
Measurement principleElectrochemical principles (CO, O2, NO2)
Measurement rangeCO：（0~1000）×10-6
O2：（0.0~25.0）%
NO2：（0.0~100）×10-6
Basic errorCO：（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 errorThe 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 timeCO: No more than 45 seconds
O₂: No more than 35 seconds
NO₂‌: No more than 45 seconds
Alarm sound level intensityNot less than 80dB (1 meter away from the buzzer)
Light alarm intensityNot less than 20 meters (dark)
Sensor life1 year
Continuous battery working time>12 hours (non-alarm status)
Appearance and size127mm×67mmx43mm/500g
Explosion-proof formIntrinsic security for mining
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