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wireless HCHO gas Alarm Device

wireless HCHO gas Alarm Device

JQ-200: WIFI, detection of HCHO, TVOC, CO2, temperature and humidity. JQ-300: WIFI, detection of HCHO, TVOC, CO2, temperature and humidity, PM2.5. If the formaldehyde is exceeded, the red light of the device will always be on alarm; if the value is exceeded, the icon of the APP will flash alarm.

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    4 GAS DETECTOR with 2 YEAR RUN TIME. Gas Detection Made Simple. No charging ever! No calibration necessary! (Can be calibrated if required) Reliably test for hydrogen sulfide (H 2 S), carbon monoxide (), oxygen (O 2) and combustible gases with this simple-to-use and simple-to-maintain detector.Just turn it on and have worry free assurance of protection against toxic gases 24/7 for two …

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  • 4-20ma coal gas gas leakage detector
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  • 220v nh3 gas detection tubes
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  • best sell so2 gas analyzer
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  • handheld propane gas detection unit
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  • battery operated HCHO gas Transmitter
    battery operated HCHO gas Transmitter

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  • pumping gas detection australia
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  • k-600 toxic gas detection unit
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  • sensitive LEL gas leakage detector
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