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Shop the best prices on 7,448 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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737 - 768 of 7,448
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$34.95 Save $24.05 RRP: $59.00
Mq138 Formaldehyde Sensor Module Gas Detection Sensor Module -138 Aldehydes And Ketones Alcohols Ga
$47.95 Save $16.05 RRP: $64.00
Smart Sensor As5750 Portable Refrigerant Gas Leakage Detector Halogen Gas Detect
$189.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Carbon Dioxide Testing A
$38.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$36.95
Portable Air Quality Detector, Highly Accurate Handheld HCHO Detector for Home, Portable Air Quality Detector, Black
$49.95 Save $14.05 RRP: $64.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bit Nano-Processor A
$189.00
Infrareds Carbon Dioxide Detector, Temperature and Humidity CO2 Air Quality Detector, NDIR Sensor with Digital Display
$49.95 Save $24.05 RRP: $74.00
Gas Detector, LPG/Natural Gas/Carbon Gas Leak Detector, Plug-in Sensor Monitor (White)
$30.95 Save $78.05 RRP: $109.00
Home CO2 Sensor 400 to 5000 PPM, 3 in 1 Air Quality Monitor with Self-calibration Function for Office and Hotel
$169.00
12v LPG and Natural Gas Leak Detector with 85db Siren for Vehicles, RVs and Homes - Digital Propane Testing Meter in White
$69.00
14 in 1 Air Quality Monitor with WIFI CO/CO2 Detector for Real Time Home Air Testing
$109.00
Air Quality Meter PM2.5 PM10 Carbon Dioxide TVOC HCHO Tester TFT Carbon Dioxide Detector
$84.00
Portable Gas Leak Detector for LPG, Natural Gas, and Coal Gas with Sound Alarm and Plug-in Sensor
$39.95
3 in 1 Handheld CO2 Meter Air Quality Monitor for Carbon Dioxide Measurement Up to 5000 Ppm
$129.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Gre
$249.00 Save $80.00 RRP: $329.00
Carbon Monoxide Detectors Portable Formaldehyde Sensor Digital Air Quality Monitor Gas Analyzer LCD HCHO TVOC Detector
$33.95 Save $10.00 RRP: $43.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$54.00 Save $20.00 RRP: $74.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$36.95 Save $12.00 RRP: $48.95
Home Air Quality Detector Multifunctional CO2-Temperature-Humidity Monitor PPM TVOC Sensor White
$59.00 Save $40.00 RRP: $99.00
Carbon Monoxide Detector CO Gas Household Monitoring Poisoning Sensor AB074
$34.95 Save $24.05 RRP: $59.00
Smart CO2 Detector - YOUKUKE - Multi-detection - 400-5000PPM
$54.00 Save $40.00 RRP: $94.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$42.95 Save $36.05 RRP: $79.00
Propane Detector 12V Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Teste
$46.95
Natural And Soporific Gas Detector (white)
$45.95
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer With Colorful Lcd Display, Audible Visual Alarm, Locates Lpg, Lng, Methane, Butane
$59.00
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value Electricity Quantity Temperature Humidity Display
$47.95 Save $26.05 RRP: $74.00
Mini Gas Detector Combustible Methane Natural Gas Leak Tester Sensor for Home HT66
$49.00 Save $30.00 RRP: $79.00
Portable Natural Gas Leak Detector with LCD Display High Accuracy Combustible Gas Detector Sensor Tester
$49.00 Save $30.00 RRP: $79.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Gas Analyzer Detector
$54.00 Save $40.00 RRP: $94.00
Air Quality Tester, Rechargeable Multifunctional Air Quality Monitor, High Accuracy Color Screen HCHO CO2 Gas Monitor Alarm Detector
$47.95 Save $21.05 RRP: $69.00
Infrared CO2 Carbon Dioxide Sensor S8‑0053 400‑2000PPM Serial Communication /PWM
$64.00 Save $20.00 RRP: $84.00