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Shop the best prices on 8,045 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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2,753 - 2,784 of 3,200
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$42.95
Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible
$22.95 Save $17.00 RRP: $39.95
Portable CO2 Monitor Carbon Dioxide Detector Temperature Humidity Air Quality Meter Large LCD CO2 Meter
$41.95 Save $27.05 RRP: $69.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU Plug
$38.95 Save $7.00 RRP: $45.95
Tuya WIFI Household Fire Detector with Sensor for Home Security
$37.95 Save $8.00 RRP: $45.95
2.9-inch Air Quality Monitor CO2 Meter USB Rechargeable Thermometer & Hygrometer TVOC/HCHO/CO2 Detector CO2 Concentration Detector for Home Office
$46.95 Save $17.05 RRP: $64.00
SMART SENSOR AP388 Gas Detector Portable Gas Leak Detector LPG Natural Gas Coal Gas Detection Sound & LED Alarm Auto Shut-Down for Home Kitchen
$36.95 Save $11.00 RRP: $47.95
Air Monitor CO2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me
$19.95 Save $2.00 RRP: $21.95
Direct plug-in European standard ultra-sensitive digital display combustible gas pipeline alarm | gas detector | gas detector
$37.95 Save $21.05 RRP: $59.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$48.95 Save $30.05 RRP: $79.00
Carbon Dioxide Detector USB Charging TVOC Sensor Semiconductor Air Quality Monitor with Temperature Humidity Testing White
$44.95 Save $44.05 RRP: $89.00
OBD2 Scanner Diagnostic Tool Code Reader Fault Code Scanner, Streaming Battery Testing and Code Clearing
$40.95 Save $33.05 RRP: $74.00
Multifunctional Electric Magnetic Field Radiation Detector Electromagnetic Radiation Tester Radio Frequency Meter B
$52.95 Save $41.05 RRP: $94.00
EMF Detector, 3in-1 Radiation Meter for EF, , MF, WiFi Signal with 3-Color Sound Light Alarm,Data Hold,for Home
$45.95 Save $38.05 RRP: $84.00
Multifunctional Air Quality Meter Indoor HCHO TVOC Carbon Monoxide CO2 PM2.5 PM10 Temperature and Humidity Detector A
$33.95 Save $25.05 RRP: $59.00
Air Quality Monitor CO2 HCHO TVOC Tester USB Rechargeable Room Temperature Humidity Meter Gas Analyzers
$39.95 Save $34.05 RRP: $74.00
WiFi 6-in-1 Indoor Air Quality Monitor HCHO TVOC CO 2 CO PM10 PM2.5 Meter Gases Detecting Intelligent Black
$34.95 Save $29.05 RRP: $64.00
Portable Gloss Meter -300 SE with 0.2GU High Accuracy 100,000 Measurements on A Single Charge and Long Battery Life
$259.00 Save $200.00 RRP: $459.00
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
$129.00
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Cam
$17.95 Save $7.00 RRP: $24.95
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Ga
$18.95 Save $8.00 RRP: $26.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$22.95 Save $8.00 RRP: $30.95
Gas Leak Detector for Natural Gas, Methane, LPG - Plug-in Digital Alarm with Real-Time Concentration Display US Plug
$26.95
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V Gas Alarm for Trailer Motorhome (White, Large Size)
$46.95 Save $12.05 RRP: $59.00
Natural Gas Alarm Sensor Propane Butane LPG Natural Motor Home Marine 12V
$24.95 Save $7.00 RRP: $31.95
WiFi Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$27.95
BME688 Environmental Sensor BME688 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
$59.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
$94.00 Save $45.00 RRP: $139.00
Détecteur de fuite de gaz halogène CFC HFC réfrigérant R134a R410a R22a Vérification CVC
$45.95 Save $13.05 RRP: $59.00
Détecteur de fuite de réfrigérant SMART SENSOR AS5750 Détecteur de fuite halogène rechargeable USB haute sensibilité
$99.00 Save $30.00 RRP: $129.00
Détecteur de CO2, moniteur de qualité de l'air à semi-conducteur, capteur de température et d'humidité H8 Plus ZNAZGG01
$31.95 Save $9.00 RRP: $40.95
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
$19.95 Save $1.00 RRP: $20.95