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Shop the best prices on 7,239 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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65 - 96 of 7,239
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$34.95 Save $19.05 RRP: $54.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$43.95 Save $45.05 RRP: $89.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$59.00 Save $10.00 RRP: $69.00
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
$219.00 Save $30.00 RRP: $249.00
Lcd Co Sensor 433mhz Wireless Working Built In 85db Siren Sound Carbon Monoxide Poisoning Warning A Viewleaf
$30.95 Save $15.00 RRP: $45.95
Formaldehyde Test Kit Test Paper New Home Indoor Air Quality Test Reagent Test Tube Tester Home Self Test Gas Detector, 6 Boxes
$59.00 Save $45.00 RRP: $104.00
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector
$20.95
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
$24.95 Save $7.00 RRP: $31.95
Oxygen Detector with Pump Suction O2 Meter for Oxygen Concentration Temperature Humidity Monitoring 0-30.0% Vol
$129.00
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
$28.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Fre
$54.00
H2S Gas Sensor Module 10 to 1000ppm High Sensitive Air Quality Monitoring Module DC5V
$42.95 Save $26.05 RRP: $69.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$37.95 Save $21.05 RRP: $59.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse US Plug D
$259.00 Save $130.00 RRP: $389.00
Digital Carbon Dioxide Controller CO2 Monitor NDIR Sensing Probe 0-5000ppm Concentration Tester for Greenhouse Plant(EU)
$289.00 Save $150.00 RRP: $439.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Gray
$45.95 Save $13.05 RRP: $59.00
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
$42.95 Save $11.05 RRP: $54.00
PM2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector
$54.00
Carbon dioxide detector CO2 detector carbon dioxide concentration three in one temperature and humidity detection
$46.95 Save $27.05 RRP: $74.00
CO2 Detector, 400 to 5000 PPM Home CO2 Sensor, Mini CO2 Detector Meter, High Accuracy Temperature Relative Humidity Tester with 3 Color Indicator Ligh
$94.00 Save $45.00 RRP: $139.00
Household Gas Alarm Kitchen Gas Leak Detector Solenoid Valve Combustible Gas Alarm
$69.00 Save $30.00 RRP: $99.00
5 in 1 Air Detector Carbon Dioxide TVOC CO2 Temperature and Humidity Detection
$59.00 Save $30.00 RRP: $89.00
CO2 Detector, Carbon Dioxide CO2 Monitor, LED Display, Air Quality Temperature and Humidity Monitor for Home, Office, Gym, Car (TVOC Sensor-Black)
$45.95 Save $23.05 RRP: $69.00
Pot Side Silicone Snap Strainer - Red, Hands Free Clip-on Heat Resistant Colander for Pasta Vegetable Pasta Pots and Dishes
$30.95 Save $18.05 RRP: $49.00
Automatic Alarm Gas Leak Detector for Methane Natural Gas LPG
$79.00 Save $15.00 RRP: $94.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2, A
$209.00 Save $40.00 RRP: $249.00
Air Quality Monitor, Air Detector Tester Precise Safety Measurement Device for Carbon Dioxide Monitoring in Grow Tents and Bedrooms
$54.00 Save $30.00 RRP: $84.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas unbrand
$79.00 Save $80.00 RRP: $159.00
ZNAZ2CO3 Infrared Sensor 5 in 1 Multifunctional Carbon Dioxide Detector for Home(White )
$69.00 Save $10.00 RRP: $79.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$26.95 Save $20.00 RRP: $46.95
Portable Gas Leak Detector Tester Propane Methane Natural Gas Alarm Sensor Safe
$26.95 Save $20.00 RRP: $46.95
Methane Butane-combustible Gas Natural-gases Leak Detector Quick-response Alarm
$39.95 Save $29.05 RRP: $69.00