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Shop the best prices on 8,063 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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2,465 - 2,496 of 3,200
BM2 Battery Monitor Tester 12V Battery Monitor
$74.00 Save $55.00 RRP: $129.00
Tuya Wifi Gas Leak Detector Combustible Gas Alarm Color Screen Display Temperature for Kitchen Villa
$59.00 Save $35.00 RRP: $94.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester Black
$36.95 Save $27.05 RRP: $64.00
Tuya WiFi 16 in 1 Air Quality Monitor Multifunction PM2.5 PM10 HCHO TVOC CO Carbon Dioxide Screen Display Air Detector A
$44.95 Save $34.05 RRP: $79.00
Portable Multifunctional Carbon Monoxide Carbon Dioxide Detector Air Quality Meter Temperature Humidity Meter Screen
$399.00 Save $275.00 RRP: $674.00
MT03 Air Quality Monitor CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector Black
$21.95 Save $15.00 RRP: $36.95
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$104.00 Save $75.00 RRP: $179.00
For Sur Ron LCD Display Meter Speedometer
$139.00 Save $100.00 RRP: $239.00
Personal Dosimeter X γ β-Rays Detector Radioactive Tester Alarm-White
$84.00 Save $55.00 RRP: $139.00
Tuya WIFI Light Sensor Brightness Detector
$74.00 Save $45.00 RRP: $119.00
Fiber Optical Identifier Built in 10Mw Visual Fault Locator SM MM
$289.00 Save $210.00 RRP: $499.00
UVB Tester High Accuracy UVB Detector UVB Test Instrument for Reptile
$179.00 Save $120.00 RRP: $299.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector Black
$24.95 Save $17.00 RRP: $41.95
Magnetic Field Viewing Film,Magnetic Field Detector
$45.95 Save $33.05 RRP: $79.00
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Au
$44.95 Save $34.05 RRP: $79.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents Black
$21.95 Save $16.00 RRP: $37.95
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$169.00 Save $120.00 RRP: $289.00
Gas Handheld Gas Detecting Apparatus Portable, Compact, Battery-Powered, LCD Display unbrand
$89.00 Save $30.00 RRP: $119.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP B
$74.00 Save $20.00 RRP: $94.00
Gas Leak Detector and Tester for Methane, Natural Gas, LPG, and Flammable Gases
$94.00
RM-75 Radon Detector Air Quality Gas Monitor Temperature and Humidity Smart Detector with Touch Screen Alarm Sensor
$329.00 Save $140.00 RRP: $469.00
Digital Co2 Meter Gas Detector Co2 Sensor Air Quality Monitor Formaldehyde Tvoc Carbon Dioxide Wireless App Air Analyzer
$12.95 Save $3.00 RRP: $15.95
Adapter Meter, Gas Detector, Cylinder Leak Detector, Grill Indicator Adapter, Compatible With Golden Brass
$40.95 Save $23.05 RRP: $64.00
Gas Detector WJL-6000 Freon Leak Detector for HVAC R22 R410A R134A R1234YF CFC HFC Refrigerant Gas Detection
$84.00 Save $45.00 RRP: $129.00
Gas Leak Detector Portable for Natural Gas, Methane, Propane, Hexane - Home/Outdoor Use with Battery Included
$59.00 Save $25.00 RRP: $84.00
3 Pack Natural Gas Detector with RealTime Display, 85dB Alarm for Home, Kitchen, RV, Propane and Methane
$104.00 Save $55.00 RRP: $159.00
AS8800L Combustible Detector For Automotive Handheld Gas Leak Detector, VOC Meter, Leakage Location, Indoor Use
$159.00 Save $80.00 RRP: $239.00
Gas Leak Detector Portable Natural Gas Methane Propane Sniffer for Home Outdoor Use, Battery-Free Black Model
$47.95 Save $26.05 RRP: $74.00
For Leak Detector
$49.95
5V Gas Monitor Meter USB Handheld Red with Color Screen Portable Freon Detector for Chemical Industry Refrigerant
$249.00 Save $70.00 RRP: $319.00
WJL-6000 Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester Tool
$139.00 Save $30.00 RRP: $169.00
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black, Includes Battery
$54.00 Save $30.00 RRP: $84.00