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Shop the best prices on 7,472 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 7,472
Portable Air Quality Monitor Temperature Humidity Tester Co2 Detector Classrooms Restaurants Co2 Monitor Air Quality Detector
$104.00
Peakmeter Pm6310 High Accuracy Portable Combustible Gas Leak Detector
$209.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$64.00
13in1 Indoor Air Quality Monitor WiFi for Tuya CO2 Detector Air Quality Tester for Home Office Hotel (Black)
$89.00 Save $50.00 RRP: $139.00
PTH-10DH Carbon Monoxide Detector CO Air Quality Portable Horizon Monitor HD LED Screen USB Chargin
$79.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibra
$129.00 Save $30.00 RRP: $159.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$159.00 Save $40.00 RRP: $199.00
Electrochemical Gas Hydrogen Sulfide H2S Sensor Module for Environmental Monitoring in Toilet Waste Stations SC05H2S
$59.00 Save $30.00 RRP: $89.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide 2 in 1 Sensor
$29.95 Save $1.00 RRP: $30.95
Gas Detector, Gas Leak Detector, Home Gas Alarm, Gas Propane Leak Alarm
$47.95 Save $31.05 RRP: $79.00
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
$89.00 Save $60.00 RRP: $149.00
Gas Leak Detector Portable Natural Gas Detector Alarm Sound Methane Hexane with LCD Screen 2 AAA Ba
$26.95 Save $11.00 RRP: $37.95
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
$209.00 Save $40.00 RRP: $249.00
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Fre
$54.00
WJL-6000 High Sensitivity Halogen Gas Refrigerant Leak Detector Analyzer
$59.00 Save $25.00 RRP: $84.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$59.00 Save $25.00 RRP: $84.00
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 $140.00 RRP: $429.00
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
$41.95 Save $12.05 RRP: $54.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
$27.95 Save $6.00 RRP: $33.95
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