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Shop the best prices on 7,365 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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865 - 896 of 7,365
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector Black
$22.95 Save $6.00 RRP: $28.95
Combustible Gas Leak Detector, Mini Portable Gas Leak Alarm Test Pen For All Types Of Combustible Ga
$104.00 Save $155.00 RRP: $259.00
WT8820 Portable Combustible Gas Detector Alarm Carbon Monoxide Tester Sensor Technology High Sensitivity Testing with 11.8 Inch Gooseneck with 50ppm R
$54.00 Save $155.00 RRP: $209.00
Microwave Radiation Detector, 0-9.99Mw/Cm2
$54.00 Save $145.00 RRP: $199.00
Air Quality Detector Multifunctional Carbon Dioxide CO2 Tester TVOC HCHO Value Electricity Quantity Temperature Humidity Display Functionwhite
$38.95 Save $120.05 RRP: $159.00
Domestic Gas Detector With Alarm
$35.95 Save $103.05 RRP: $139.00
Portable Gas Leakage Alarm Combustible Gas Detector for Petroleum Methane 3000PPM AC90‑240V US Plug
$43.95 Save $15.05 RRP: $59.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$27.95 Save $9.00 RRP: $36.95
Carbon Dioxide Detector Air Quality Monitor High Accuracy For Hotel For Bedroom
$279.00 Save $420.00 RRP: $699.00
Portable Propane Methane And Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer With Sou
$199.00 Save $180.00 RRP: $379.00
Portable 4 Gas Detector
$279.00 Save $420.00 RRP: $699.00
4-in-1 Carbon Monoxide Detector,portable Carbon Monoxide Carbon Dioxide Monitor Air Quality Monitor
$109.00 Save $150.00 RRP: $259.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
$159.00 Save $100.00 RRP: $259.00
Eu Plug, Wi-fi Air Quality Monitor Detects Pollen/tvoc/co/co2/pm2.5/1.0/temp/rh, Iot Controller, Rs
$269.00 Save $405.00 RRP: $674.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat
$31.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
$27.95
-6000 Freon Leak Detector Refrigerant Gas HVAC R22 R410A Detector
$26.95 Save $4.00 RRP: $30.95
2025 New Portable Gas Leak Detector, Hand-Held Natural Gas Detection Device, Highly Sensitive with LCD Display, Suitable for Various Applica
$45.95
High Precision Carbon Dioxide Detector with Long Standby Time, Sensitive Infrared Indoor Greenhouse CO2 Monitor Suitable for Various Environ
$84.00
Natural Gas and Carbon Monoxide Detector, Combustible Gas Monitor for CO and Methane - EU Plug
$74.00
Portable Formaldehyde Detector Indoor Air Quality Monitor for Various Brands with Audible Alert
$54.00
CO2 Gas Sensor Module with Temperature and Humidity Detection, 2 in 1 Sensor
$46.95
Home Gas Leak Detector | High Sensitivity LPG & Natural Gas Alarm Monitor Sensor
$42.95
Professional Portable O2 Concentration Content Tester Meter Gas Analyzer Monintor Meter
$189.00 Save $280.00 RRP: $469.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$209.00 Save $315.00 RRP: $524.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm
$499.00 Save $750.00 RRP: $1,249.00
Cy-12c Oxygen Concentration Tester Meter Detector Analyzer Oxygen Purity Tester
$219.00 Save $330.00 RRP: $549.00
15 In 1 Indoor Digital Co2 Sensor Air Quality Monitors Hcho Tvoc Temperature Humidity Gas Leak Detector
$169.00
ANENG GN801 Gas-sensitive Semi-conduct Detector 300~10000PPM Gas Leakage Analyzer Combustible Meter Environment Test Sensor Tool
$35.95 Save $28.05 RRP: $64.00
Portable Household Formaldehyde Tester Indoor Air Quality Detector
$21.95 Save $17.00 RRP: $38.95
O3 Ozone Meter Analyzer Air Detector
$219.00 Save $80.00 RRP: $299.00
Air Quality Monitor Infrared Carbon Dioxide Detector Portable Detector
$79.00 Save $25.00 RRP: $104.00