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Shop the best prices on 7,805 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,089 - 1,120 of 7,805
Infrared Carbon Dioxide Detector Portable Air Quality Monitor With Temperature And Relative Humidity Sensor For Car Gym Rooms
$49.95 Save $24.05 RRP: $74.00
Reliable Halogen Gas Leak Detector with Adjustable Sensitivity, 18-Inch Probe Length, Real-Time Monitoring and Detection
$69.00 Save $35.00 RRP: $104.00
Handheld Natural Gas Leak Detector with Quick Response for Combustible Gases, Portable and Multi-Functional Design
$79.00 Save $40.00 RRP: $119.00
Gas Leak Detector Portable Natural Gas Methane Propane Sniffer for Home and Outdoor Use with Battery Included
$54.00 Save $25.00 RRP: $79.00
Electrochemical H2S Gas Sensor Module SC05-H2S for Environmental Monitoring and Wastewater Treatment Applications
$59.00 Save $30.00 RRP: $89.00
Gas Detector Gas Analyzer for Freon CFCs HCFCs HFCs Halogen Refrigerants Air Conditioning Leak Detection Monitor
$189.00 Save $90.00 RRP: $279.00
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black (Battery Not Included)
$54.00 Save $25.00 RRP: $79.00
Freon gas analyzer, leak detector for CFCs, HCFCs, HFCs, refrigerant monitor
$189.00 Save $90.00 RRP: $279.00
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$54.00 Save $25.00 RRP: $79.00
Leak Tester 01000 PPM Refrigerant Leak Detector Zl77a HVAC CFCs HCFCs Air Conditioning
$79.00 Save $40.00 RRP: $119.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$54.00 Save $35.00 RRP: $89.00
MG811 CO2 Carbon Dioxide Sensor Module for Indoor Air Quality and Agricultural Climate Control
$89.00 Save $50.00 RRP: $139.00
1085 Radon Detector Portable Home Radon Detector Natural Radon Gas Radiation Detector for Marble Granite Homes
$249.00 Save $170.00 RRP: $419.00
2X WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
$64.00 Save $35.00 RRP: $99.00
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
$69.00 Save $50.00 RRP: $119.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White Hy
$35.95 Save $3.00 RRP: $38.95
Portable Gas Detector for AO2 AA428-210 Models SZRH A-C Compatible Devices unbrand
$38.95 Save $15.05 RRP: $54.00
Halogen Refrigerant Leak Detector 01000PPM with Alarm Light for HVAC AC CFC HCFC Testing
$129.00 Save $70.00 RRP: $199.00
Gas Detector with CO2 Monitor, 18in1 Air Quality Meter with TFT Display for Home and Office
$94.00 Save $45.00 RRP: $139.00
Freon Leak Detector Halogen Gas Analyzer Air Conditioning Gas Detector Refrigerant Leak R134a CFCs HCFCs HFCs Meter
$69.00 Save $50.00 RRP: $119.00
Air Conditioning Refrigerant Leak Tester Halogen Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$199.00 Save $120.00 RRP: $319.00
Portable Household Gas Alarm Natural Gas Detector LCD Display Independent Combustible Gas Alarm US Plug
$33.95 Save $20.05 RRP: $54.00
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Audible Visual Alarm
$46.95 Save $32.05 RRP: $79.00
Air Conditioning Refrigerant Leak Tester Halogen Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$209.00 Save $130.00 RRP: $339.00
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$43.95 Save $30.05 RRP: $74.00
5-in-1 Air Quality Monitor for Home Office - CO2 Temp Humidity HCHO TVOC - Accurate Environmental Detect
$43.95 Save $105.05 RRP: $149.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$54.00 Save $35.00 RRP: $89.00
CO2 Gas Concentration Detector Thermo-Hygrometer USB AAA Battery Real-Time Monitoring
$79.00 Save $180.00 RRP: $259.00
Soil Ph Meter, Soil Moisture And Moisture Ph Value Detector Soil
$46.95 Save $37.05 RRP: $84.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$43.95 Save $30.05 RRP: $74.00
Digital Co2 Meter Gas Detector Co2 Sensor Air Quality Monitor Formaldehyde Tvoc Carbon Dioxide Wirel
$109.00 Save $100.00 RRP: $209.00
Nuclear Radiation Detector Electromagnetic Ionization Marble Radiation Tester
$309.00 Save $290.00 RRP: $599.00