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Shop the best prices on 7,935 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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257 - 288 of 3,200
Gas leak detector with audible and visual alarm
$119.00 Save $180.00 RRP: $299.00
Air Conditioning Halogen Leak Detector Freon Detector Halogen Refrigerant Gas Leakage Tester Car Diagnostic Tools
$94.00 Save $55.00 RRP: $149.00
Straw hat for summer vacation, beach and sun protection Natural straw hat Summer straw hat
$32.95 Save $26.05 RRP: $59.00
Digital Formaldeyde Detector Handled Air Quality Monitor Hcho Tvoc Pm1.0 Pm2.5 Pm10 Detector Multifunctional Gas Analyzer
$99.00 Save $30.00 RRP: $129.00
Portable Air Quality Detector Digital Temperature Humidity Sensor Tester Co2 Carbon Dioxide Tvoc Formaldehyde Hcho Detector New
$109.00 Save $30.00 RRP: $139.00
Industry And Home Natural Gas Detector Ch4 Gas Natural Gas Detector Alarm Leak Portable Gas Leak Detector With Eu Plug
$209.00 Save $50.00 RRP: $259.00
Co2 Air Detector 3-in-1 Indoor Co2 Detector Air Quality Monitor Detects Co2 Home Office Light-and-s
$99.00 Save $50.00 RRP: $149.00
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
$30.95 Save $9.00 RRP: $39.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Freo
$64.00 Save $185.00 RRP: $249.00
Infrared CO2 Sensor Module NDIR Carbon Dioxide Gas Detection Equipment UART PWM Output
$34.95 Save $29.05 RRP: $64.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable PPM Meter Combustible Gases Analyzer Pen
$32.95 Save $26.05 RRP: $59.00
Stainless Steel Fob Detector Foam On Beer Detector Beer Foam Detection Equipment Accessories
$229.00
Qukaim CO2 Sensor Module CO2 Sensor Module, 0-10000ppm Carbon Dioxide Detection Sensor Board, TTL Output for Testing, Gas Detection Sensor
$69.00 Save $20.00 RRP: $89.00
Diffusion Type Single Gas Detector Ammonia Detector,black
$479.00 Save $720.00 RRP: $1,199.00
As8902 Combustible Gas Digital Display Detector Alarm
$189.00
Wifi Air Detector Tvoc Gas Quality Monitor Co2 Carbon Dioxide Meter With 4.3 Inch Screen Temperature Humidity Detector Monitor
$289.00
As8802 Combustible Gas Detector Pipeline Natural Gas Biogas Leak Detector Explosion-proof Gas Alarm
$159.00
Portable Air Quality Monitor Co2 Monitor Infrared Ndir Detector With Over-limit Alarm, Temperature Humidity Tester Co2 Detector
$119.00
Formaldehyde Detector Quality Monitor Pm 2.5 Portable Display Pollution Meter Mini Dust Tester Car Tangrui unbrand
$259.00 Save $140.00 RRP: $399.00
Indoor Co2 Meter, Air Quality Monitor For Co2 Tvoc Formaldehyde Carbon Dioxide Monitor Multifunctional Air Detector Intelligent Real Time Data For Hom unbrand
$109.00 Save $50.00 RRP: $159.00
Mg-811 Carbon Dioxide Sensor Module Co2 Sensor Module Mg811 Module Analog Output Voltage 0-2v Gas Sensor Module
$74.00
MT03 Air Quality Monitor CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector White
$20.95 Save $3.00 RRP: $23.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs H
$30.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$22.95
MG811 CO2 Sensor Sensor Module
$34.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane G
$27.95
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas De
$46.95 Save $12.05 RRP: $59.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld Leak Tester
$209.00
TPM-200A Carbon Monoxide Sensor Module CO Detection
$10.95 Save $2.00 RRP: $12.95
Air Quality Detector USB Multifunctional Automatic Display White
$18.95 Save $5.00 RRP: $23.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector Black
$18.95 Save $5.00 RRP: $23.95
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Black
$18.95 Save $5.00 RRP: $23.95