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Low Power Ndir Oxygen CO2 Fixed Wireless Gas Detector with Lora 4G1
Analysis Instrument, Gas Detector, Wireless Gas Detector
Qingdao Allred Electronics Co., Ltd.
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Product Description Low Power NDIR Oxygen CO2 Fixed Wireless Gas Detector with LoRa 4GGT-FGA1000W wireless gas detector adopts NDIR gas sensor and wireless communication module with low power consumption and strong anti-interference ability. It can be used for up to 6 months without interruption under the condition of battery power supply. It is especially suitable for on-line monitoring of flammable/toxic gases in hazardous areas where wiring is not possible. With flexible calibration methods, the calibration can be completed without opening the cover.FeaturesDimensionProduct Parameters Detectable GasHC Combustible GasToxic gasDetection PrincipleNon-dispersive infrared absorptionElectrochemistrySampling MethodNatural diffusionMeasurement Range(0~100)%LEL(0~100)ppm (Default value, different ranges can be changed according to needs)Resolving Power1%LEL1ppm (Default value, which can be changed according to different ranges)Accuracy±3%LEL±10%FS or±5%FSResponse Time≤30s (T90)≤60s (T90)Ambient Temperature(-40~70)oC(-10~55)oCAmbient Humidity≤95%RH non-condensingAtmospheric Pressure86~106kPaAlarm Concentration1-stage alarm: 25%LEL 2-stage alarm: 50%LEL (self-set)Two stages alarm, and can be set according to different gas typesSignal TransmissionWireless transmission: NB-IoT, 4G, LoRa and other methods availableOperating Voltage3.6VDC (powered by lithium battery)Explosion Proof ClassificationEx ia IIC_T6 GaIngress ProtectionIP66 About Us
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