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Shop the best prices on 8,028 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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1,889 - 1,920 of 3,200
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL - Combustible Gas & Toxic Gas Leak Detector
$269.00 Save $455.00 RRP: $724.00
Air Quality Monitor Indoor Home CO2 Meter Carbon Dioxide Detector Temperature Humidity Sensor Real Time Reading CO2 Alarm Rechargeable Battery
$159.00 Save $50.00 RRP: $209.00
Household Air Quality Detector Multifunctional CO2/Temperature/Humidity Monitor Carbon Dioxide PPM Semiconductor Sensor LED Display 1200mAh
$40.95 Save $13.05 RRP: $54.00
3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office
$32.95 Save $9.00 RRP: $41.95
Household Air Quality Detector Multifunctional CO2/Temperature/Humidity Monitor Carbon Dioxide PPM Semiconductor Sensor LED Display 1200mAh
$40.95 Save $13.05 RRP: $54.00
K2 Emf Gauss Meter Radiation Detector Portabl
$42.95 Save $126.05 RRP: $169.00
ZHEBAO Air Quality Tester, Air Quality Monitor Indoor,(HCHO) Formaldehyde Detector,Sensor, Detect &
$21.95 Save $13.00 RRP: $34.95
Tuya WiFi Smart Air Quality Monitor 6-in-1 PM2.5 / Formaldehyde / TVOC / CO2 / Temperature / Humidit
$74.00 Save $35.00 RRP: $109.00
Soil N,P,K Temperature Sensor Nitrogen Phosphorus Potassium Detector
$129.00 Save $20.00 RRP: $149.00
Gas Detectors Portable Digital Co2 Detector Multifunctional Formaldehyde Tester Air Quality Monitor Air Analyzer
$89.00 Save $70.00 RRP: $159.00
5 in 1 Travel Portable Carbon Monoxide Detector with Integrated Mini CO Meter Altitude Temperature
$59.00 Save $10.00 RRP: $69.00
Waterproof Soil Salinity EC Sensor Transmitter for Conductivity Detection and Testing
$44.95 Save $29.05 RRP: $74.00
CO2 Concentration Detector for Industrial Use, Carbon Dioxide Monitoring Module
$49.95 Save $29.05 RRP: $79.00
Rm370 Carbon Monox Detector
$74.00 Save $55.00 RRP: $129.00
15 In 1 Indoor Digital Co2 Sensor Air Quality Monitors Hcho Tvoc Temperature Humidity Gas Leak Detector
$179.00
1085 Radon Detector Portable Home Radon Detector Natural Radon Gas Radiation Detector for Marble
$239.00 Save $110.00 RRP: $349.00
ANENG GN803 Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentration Analyzer Meter
$30.95
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach White
$33.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$189.00 Save $90.00 RRP: $279.00
Air Detector Pm2.5 Pm10 Co2 Formaldehyde Temperature Detector Multifunctional
$64.00
Multifunctional Air Detectors, Pollen/co/co2/tvoc/pm2.5/pm1.0/humidity/temperature Carbon Monoxide
$349.00 Save $200.00 RRP: $549.00
Gas Detector, Natural Gas Detector Methane Propane Butane Fuel Gas Leak Detector, Portable Gas Detector with ble and Visual Alarm for Kitchen,Camp
$69.00 Save $160.00 RRP: $229.00
1 Set Carbon Dioxide Meter Backlight Design Rechargeable Monitor Carbon Dioxide CO2 Detector with Te
$209.00 Save $160.00 RRP: $369.00
Wifi Infrared Co2 Monitor Carbon Dioxide Monitor Ndir Sensor Air Quality Monitor Carbon Dioxide Det
$89.00 Save $80.00 RRP: $169.00
Formaldehyde Detector Air Quality Monitor Tool Pm2.5 Display Air Pollutioh
$84.00 Save $75.00 RRP: $159.00
Gas Leak Detector, High Sensitivity Natural Gas Detectors For Home With Sound & Lcd Alarm, Battery O
$69.00 Save $60.00 RRP: $129.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$25.95 Save $7.00 RRP: $32.95
AS8800L Flammability Analyzer Handheld Detector for Automotive Leakage Location with Sound Light Alarm and Indoor Air Quality Testing
$89.00 Save $50.00 RRP: $139.00
Gas Detector Handheld Portable Leak Detector Gas Analyzer Pen Type Mini PPM Meter 1000 PPM Flammable And Natural Tester
$84.00 Save $45.00 RRP: $129.00
Indoor Air Quality CO2 HCHO TVOC Detector with Real-Time Data Display and Multifunctional Features
$69.00 Save $35.00 RRP: $104.00
Carbon Dioxide CO2 Detector Formaldehyde Detector Air Quality Monitor PM2.5 PM10 For Biochemical Medicine Agriculture
$209.00 Save $110.00 RRP: $319.00
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$51.95 Save $17.05 RRP: $69.00