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Shop the best prices on 7,537 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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577 - 608 of 7,537
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank
$349.00 Save $30.00 RRP: $379.00
Gauss Meter,2% Accuracy Magnetometer,Precision Industrial 0-2500mT -Meter, Rechargeable Gaussmeter
$139.00 Save $10.00 RRP: $149.00
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Com
$49.00 Save $15.00 RRP: $64.00
Natural gas detector: Plug-in Multi-gas detector for Natural gas and LPG, 85, for Carbon monoxide, Natural gas & LPG, 85 DB (gas sensor)
$32.95 Save $16.05 RRP: $49.00
Handheld Portable Gas-Leak Detector with Audible Visual Alarm Alarm Combustible Gas-Leak Detector
$23.95 Save $15.00 RRP: $38.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Freon Gas Tester
$54.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Dete
$19.95 Save $4.00 RRP: $23.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$49.95 Save $9.05 RRP: $59.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$36.95 Save $5.00 RRP: $41.95
Formaldehyde Detector Household Decoration Occupancy Gas Detection Indoor Harmful Odor Test TVOC
$23.95 Save $15.00 RRP: $38.95
4 Gas Monitor,4 Gas Detector for H2S,CO, and O2, B
$189.00 Save $20.00 RRP: $209.00
Bluetooth Tuya Smart Carbon Dioxide Meter
$69.00 Save $5.00 RRP: $74.00
89465-BZ070 Oxygen Sensor O2 Sensor for
$24.95 Save $7.00 RRP: $31.95
Wood Moisture Meter Content Tester
$17.95 Save $4.00 RRP: $21.95
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$21.95 Save $7.00 RRP: $28.95
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$84.00 Save $5.00 RRP: $89.00
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor
$27.95 Save $5.00 RRP: $32.95
Air Monitor CO2 Carbon Dioxide Detector Air Quality Monitor, Black
$22.95 Save $6.00 RRP: $28.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO
$24.95 Save $7.00 RRP: $31.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humid
$21.95 Save $5.00 RRP: $26.95
Tuya Smart WiFi CO2 Detector Sensor Air Quality Monitor TVOC CO2 Gas CH2O Temperature Humidity Mete
$54.00
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quali
$12.95
Handheld Portable Gas-Leak Detector with Audible Visual Alarm Alarm Combustible Gas-Leak Detector
$23.95 Save $17.00 RRP: $40.95
Portable Air Quality Detector Compatible with Bluetooth Multifunctional Carbon Dioxide Monitor for
$44.95 Save $44.05 RRP: $89.00
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tes
$104.00
Air Monitor CO2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me
$30.95
Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor with
$69.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Qua
$69.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anyw
$74.00
Air Quality Detector 6 in 1 Detector HCHO TVOC CO2 CO PM10 PM2.5 Meter Gases Detecting Intelligent
$35.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
$37.95
20 in 1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity/Time/DateW/
$159.00