It is necessary to safely monitor toxic and harmful, anti-explosion industries and places. This detector is necessary to safely monitor toxic and harmful, anti-explosion industries and places. The detector is widely used in petroleum, chemical, etc.
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Gas detector. Sensor fault self test, two levels of alarm, with the relay output function. Alarm record query function. With temperature compensation, automatic zero correction function. Gas detected.
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Brand new
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Portable single gas detector can make continuous detection to combustible and toxic gases. It has good sensitivity and reproducibility. High concentration protection for combustible gas;. Self test for the combustible gas sensor;.
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Combustible gas, toxic gas. hydrogen sulfide-H2S. integrated point-type gas detector. Sensor fault self test, two levels of alarm, with the relay output function. Alarm record query function. Maximum distance between detector and host.
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MG811 Moudle. Carbon dioxide sensor module (with analog signal output, TTL level signals, temperature compensated output). Suitable for detecting the concentration of carbon dioxide, carbon dioxide gas sensors tested concentration range: 0 to 10000ppm.
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Detection gas: Nitrogen; Range: 0-100%Vol; Resolution: 0.01% VOL. Alarm mode: sound, light, vibration. Zero drift: ≤±1% (FS / year). Repeatability: ≤ ± 1%. Linearity Error: ≤±1%.
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Used sold for parts or repair. Most likely just need a replacement battery Any questions please ask
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