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Blue Gas Detectors

Shop the best prices on 69 great value blue gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1 - 32 of 69
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp
$129.00
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$25.95 Save $53.05 RRP: $79.00
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$42.95 Save $56.05 RRP: $99.00
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
$26.95 Save $11.00 RRP: $37.95
Mg811 Co2 Sensor Sensor Module
$35.95 Save $23.05 RRP: $59.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$109.00 Save $40.00 RRP: $149.00
2Pcs - SGP40 SGP40 TVOC ECO2 CO2 Carbon Dioxide Sensor Formaldehyde, Air Quality Monitoring Sensor Module
$24.95 Save $8.00 RRP: $32.95
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$119.00 Save $90.00 RRP: $209.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50℃
$129.00 Save $80.00 RRP: $209.00
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
$22.95
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$109.00 Save $40.00 RRP: $149.00
US PLUG,Gas Monitor for O2, CO, H2S, Combustible Gas Detector,4 Gas Leak Detector with Sound,Light
$139.00 Save $20.00 RRP: $159.00
MG811 CO2 Sensor Sensor Module
$38.95 Save $11.00 RRP: $49.95
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
$23.95 Save $7.00 RRP: $30.95
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$44.95 Save $14.05 RRP: $59.00
Isolated Soil Sensor Temperature Humidity Nitrogen Phosphorus Potassium PH Value Salt RS485 Detector
$119.00 Save $20.00 RRP: $139.00
US PLUG,Gas Monitor for O2, CO, H2S, Combustible Gas Detector,4 Gas Leak Detector with Sound,Light
$139.00
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp
$129.00
Portable Nuclears Radiation Detector High Accuracy X-rays Radiation Monitors for Home Outdoor Industry
$109.00 Save $100.00 RRP: $209.00
MG811 CO2 Sensor Sensor Module
$32.95 Save $7.00 RRP: $39.95
Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentrat
$329.00 Save $110.00 RRP: $439.00
MG811 CO2 Sensor Sensor Module
$31.95 Save $18.00 RRP: $49.95
Gas Sensor Module for Detecting CO2, Carbon Dioxide, Temperature, and Humidity in One Unit
$59.00
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp & Humidity
$119.00 Save $60.00 RRP: $179.00
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
$299.00 Save $150.00 RRP: $449.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50℃
$109.00 Save $60.00 RRP: $169.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Le
$119.00 Save $40.00 RRP: $159.00
US PLUG,Gas Monitor for O2, CO, H2S, Combustible Gas Detector,4 Gas Leak Detector with Sound,Light
$139.00
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$27.95 Save $8.00 RRP: $35.95
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection
$46.95 Save $12.05 RRP: $59.00
Isolated Soil Sensor Temperature Humidity Nitrogen Phosphorus Potassium PH Value Salt RS485 Detector
$129.00
MG811 CO2 Sensor Sensor Module
$35.95 Save $9.00 RRP: $44.95