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Shop the best prices on 7,787 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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2,977 - 3,008 of 7,787
LXSG‑15E 1/2 Water Meter, Remote Rotating Wing Dry Type Water Meter, for Garden Home Use
$74.00 Save $20.00 RRP: $94.00
Multifunctional Air Quality Detector 8 in 1 Multifunctional USB Charging Carbon Dioxide Humidity Detector for Tuya
$129.00 Save $70.00 RRP: $199.00
LS122 Handheld IR Power Meter Infrared Radiation Luminance IR Rejection Detector
$99.00 Save $20.00 RRP: $119.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Quality
$18.95 Save $3.00 RRP: $21.95
CO2 Carbon Dioxide Detector Indoor Air Quality Monitor Temperature, Humidity Meter Portable Tabletop or Wall Mount CO2 Meter with Adjustable CO2 Alar
$69.00 Save $160.00 RRP: $229.00
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditio
$43.95 Save $45.05 RRP: $89.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
$139.00 Save $70.00 RRP: $209.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibra
$139.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indo
$99.00
4-in-1 Multi Gas Detector: O2, H2s, Co, Lel Gas Meter For European Market
$219.00 Save $305.00 RRP: $524.00
Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Alarm Device
$149.00 Save $30.00 RRP: $179.00
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank
$349.00
4 Gas Monitor,4 Gas Detector for H2S,CO, and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bi
$189.00
Natural & Combustible Gas Leak Detector – Pen Type With Audio & Visual Alarm
$64.00
Allsun EM282 Ultrasonic Leak Detector 40KHz Transmitter Reliable Detection Gas Liquid Leakage Monitor LED Indicator Air Quality Meters
$159.00 Save $80.00 RRP: $239.00
SMART SENSOR Halogen Gas Detector Refrigerant Gas Freon Leaking Detector Sound Alarm R134a Air Conditioning Meter Gas Analyzer Air Quality Meters
$199.00 Save $80.00 RRP: $279.00
CO2 Detector, Indoor Air Quality Monitor, 2in1 Carbon Dioxide Detector Air Quality Monitor, TVOC Me
$31.95
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$29.95 Save $9.00 RRP: $38.95
Professional Gas Detector, Methane Gas Tester, Portable Gas Sniffer with Backlight, Vibration & Buzzer Alarm, LCD Display, Fast Response for Home
$41.95 Save $17.05 RRP: $59.00
Air Quality Monitor High Accuracy Color Screen HCHO CO2 Gas Monitor Alarm Detector
$42.95 Save $16.05 RRP: $59.00
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse120-4~20mA Current Output
$104.00 Save $35.00 RRP: $139.00
Radiation Pollution Detector Multifunctional Geigers Counter Portable Radiation Dosimeter Detectors
$279.00 Save $370.00 RRP: $649.00
Combustible Gas Leak Detector Analyzer Flammable Natural Gas Leak Location Determine Meter High Sens
$259.00 Save $140.00 RRP: $399.00
Smart CO2 Detector - YOUKUKE - Multi-detection - 400-5000PPM
$59.00 Save $40.00 RRP: $99.00
Air Quality Monitor Digital Co2 Meter Carbon Dioxide Detector Portable Temperature Humidity Tester
$139.00
LS122 Handheld IR Power Meter, Infrared Radiation Luminance IR Rejection Detector for Measuring The Infrared Radiation Luminance
$84.00 Save $20.00 RRP: $104.00
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Co2 Formaldehyde Monitor Home Office Air
$89.00 Save $50.00 RRP: $139.00
Gas Leak Detector for Automotive Air Conditioning High Sensitivity with Acoustic Light Alarm for R22 R134A CFCs
$189.00 Save $90.00 RRP: $279.00
AS8800L Handheld Combustible Gas Detector For Automotive Leakage Location With Audible Alarm
$159.00 Save $80.00 RRP: $239.00
HT609 Leak Detector Sound Screen Alarm with LCD Display for Flammable Natural Methane Gas in Demanding Environments
$4,949.00 Save $2,441.00 RRP: $7,390.00
Comprehensive Carbon Dioxide Air Quality Kit with SCD30 Sensor for CO2, Temperature, and Humidity Monitoring
$99.00 Save $50.00 RRP: $149.00
GN803 Gas Leak Detector Methane Combustible Gas Testers
$23.95