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Shop the best prices on 7,827 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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1,281 - 1,312 of 7,827
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Temperature Test
$149.00 Save $10.00 RRP: $159.00
Co2 Detector Aiment Wifi Intelligent 3 In 1 Carbon Dioxide Detector Accurate Air Quality Monitor Temperature Humidity
$139.00
Fyearfly 5 in 1 Air Quality Monitor, Indoor Air Quality Meter PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor, for Room Classroom Car
$64.00 Save $20.00 RRP: $84.00
Pet Intelligent Anti Lost Device Bluetooth Anti Lost Mini Item Finder Dogs and Cats Anti Theft Device
$30.95 Save $9.00 RRP: $39.95
Mini Camera 1920x1080P HD Noise Reduction 16GB Storage Outdoor Portable U Disk Video Recorder
$94.00 Save $35.00 RRP: $129.00
SCD40/SCD41 gas sensor module detects CO2, carbon dioxide, temperature and humidity in one sensor I2C communication
$59.00 Save $60.00 RRP: $119.00
Module de capteur de dioxyde de carbone, moniteur de température et d'humidité, détection de CO2, précision de 50 ppm
$59.00 Save $15.00 RRP: $74.00
Gas Leak Alarm 85Db Wifi Leakage Tester Sniffer for TUYA Smart Life App
$48.95 Save $30.05 RRP: $79.00
Halogen Refrigerant Leak Detector Highly Accurate One Button Operation Refrigerant AC Leak Tester for Domestic Commercial Use
$40.95 Save $23.05 RRP: $64.00
Indoor Multi-Function Home Portable Formaldehyde Detector Air Quality Detector
$74.00 Save $25.00 RRP: $99.00
Air Quality Detector Monitor Accurate Tester With Co Co2 Hcho Aqi Tvoc Sensor Multifunctional Air Gas Detector Real Time
$89.00 Save $30.00 RRP: $119.00
SMART GAS SENSOR Gas Analyzer Combustible Gas Detector Port Flammable Leakage Location Determine Meter With Sound Light Alarm
$139.00 Save $40.00 RRP: $179.00
Excellent Air Quality Monitor Detector for TVOC Formaldehyde Detector Real Time Data Recording
$149.00 Save $50.00 RRP: $199.00
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security
$16.95 Save $27.00 RRP: $43.95
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
$39.95 Save $44.05 RRP: $84.00
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$28.95 Save $35.05 RRP: $64.00
Tuya WiFi 10in1 Air Quality Detector PM2.5 PM1.0 PM10 CO2 TVOC HCHO Tester TFT Display Time Temperature Meter White
$169.00 Save $120.00 RRP: $289.00
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
$28.95 Save $35.05 RRP: $64.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$54.00 Save $55.00 RRP: $109.00
DYX?306 DC5?12V5KG Single Point Load Cell Sensor with Cable for Measuring Weight Pressure
$51.95 Save $37.05 RRP: $89.00
CO Sensor Smoke Detector Detector Sound White Detecting Range: 1520
$16.95 Save $27.00 RRP: $43.95
Risegun CO2 Monitor, Carbon Dioxide Detector Infrared CO2 Concentration Detection 5000ppm Gas HAVC RV Smart Home Air Quality Monitor for Home, RV,
$37.95 Save $21.05 RRP: $59.00
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
$28.95 Save $8.00 RRP: $36.95
Hot Air Quality Monitor Excellent Detector for Formaldehyde TVOC/AQI/CO2 New
$139.00 Save $50.00 RRP: $189.00
Multifunctional Air Detectors, Pollen/co/co2/tvoc/pm2.5/pm1.0/humidity/temperature Carbon Monoxide
$319.00 Save $480.00 RRP: $799.00
Co2 Meter Co2 Detector Co2 Sensor Air Quality Monitor Multifunctional Thermohygrometer Carbon Monoxide Detector Gas Leak Detecto
$179.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Hand
$249.00
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
$219.00 Save $250.00 RRP: $469.00
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Multifunctional Air Quality Detector Co Carbon Dioxide Formaldehyde Monitor Lcd Large Screen Display Portable Home
$179.00 Save $170.00 RRP: $349.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$99.00 Save $90.00 RRP: $189.00
0100Ppm Lcd Fixed H2s Gas Detector 420ma Signal Rs485 Digital Signal Output Shop Gas Alarm Meter Eu Plug 100240v
$599.00
St8310a Color Screen Display Carbon Dioxide Detector Multifunctional 80,000 Data Air Quality Meter For Outdoor
$489.00