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Shop the best prices on 7,534 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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7,393 - 7,424 of 7,534
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank M
$359.00 Save $215.00 RRP: $574.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor
$41.95 Save $22.05 RRP: $64.00
Digital Compoud Gas Monitor LCD Display Rechargeable Combustible O2 H2S CO Gas Leak Sensor Sound-Lig
$149.00 Save $90.00 RRP: $239.00
Radon Detector Alarm Sensor Air Quality Monitor Gas Detectors Radon Gas Detector Semiconductor
$159.00 Save $90.00 RRP: $249.00
UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Electronic Leak D
$129.00 Save $70.00 RRP: $199.00
TPM-200A Carbon Monoxide Sensor Module Interference- High-Precision CO Air Quality Detection Sensor Module
$11.95
LCD Digital TDS Meter High Precision Water Quality Tester
$74.00
Air Quality Monitor Usb Rechargeable Portable Temperature And Humidity Tester For Co2 Detection Classrooms Restaurants
$149.00
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit
$239.00 Save $80.00 RRP: $319.00
WiFi Smart Air Quality Box Formaldehyde VOC Carbon Dioxide Temperature Humidity Detector for Home 5V
$36.95 Save $13.00 RRP: $49.95
Tuya Wifi 7in1 Air Quality Tester Hcho Co Co2 Pm2.5 Pm10 Tvoc Aqi Testing Carbon Dioxide Detector Time Date Display Air Analyzer
$84.00
Multifunctional Gas Detector for Refrigerants in Automotive Leak Detection, Easy Maintenance, Compact Design
$209.00 Save $110.00 RRP: $319.00
Halogen Leak Detection Kit For R22 And R410A HVAC Systems, R134A, R1234YF Refrigerant Leak Detector
$69.00 Save $35.00 RRP: $104.00
Wireless Infd Passa Detector With 32 Different Melodies
$59.00
Air Conditioner Fluorine Leak Detector Refrigerant Leak Detector Freon Refrigerant Leak Detector HD
$54.00 Save $5.00 RRP: $59.00
Gas Detector Gas Leak Detector Freon Gas Analyzer Cfc Hfc Halogen Gas Refrigerant Leak Detector Air Conditioning R22a R134a
$104.00 Save $55.00 RRP: $159.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
$129.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch TFT Color LCD Screen
$149.00
Uni-T UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Corona Electronic Leak Detector
$169.00
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remo
$119.00 Save $20.00 RRP: $139.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$35.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer,
$309.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$64.00
Carbon Dioxide Meter MultiFunction Monitor Intelligent CO2 Air Quality Detector Analysis Instrument (Color : Black) Black Gas Detector Ref: 3384
$149.00 Save $70.00 RRP: $219.00
Gas Detector, Formaldehyde Concentration Detector, Carbon Dioxide Monitor, CO2, Air Quality, Indoor and Outdoor Environment Detector
$59.00 Save $30.00 RRP: $89.00
Ozone O3 Detector Gas Detector 05ppm Analyzer Hand Tester Counter
$199.00 Save $90.00 RRP: $289.00
PTH10D Mini CO Detector, Portable Air Quality Monitor with LED Screen
$159.00 Save $80.00 RRP: $239.00
Stud Finder Carrier Sensor With Beam Detection For Portable Locating Devices Water Pipes Cables Metal Woodworking Renovation
$54.00 Save $30.00 RRP: $84.00
PM Sensor SDS011 Air Quality Detection Sensor for PM2.5 and PM10 with High Accuracy and Laser Technology
$449.00 Save $225.00 RRP: $674.00
Air Conditioner Leak Detector Complete Set Refrigerant Leak Detector Flashlight Practical Tool with UV Lamp for Vehicles and Cooling Equipment
$40.95 Save $23.05 RRP: $64.00
Gas Leak Detector, 010000 PPM CH4 Flammable Gas Sensor Alarm Tester (Digital Display)
$2,199.00 Save $1,100.00 RRP: $3,299.00
Air Conditioning Leak Detection Kit Refrigerant Leakage Tester Detector Kit Practical Tool with UV Lamp for Vehicles and Cooling Appliances
$79.00 Save $40.00 RRP: $119.00