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Shop the best prices on 8,021 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,137 - 3,168 of 3,200
HT-1890 Gas Pressure Gauge Manometer Digital Manometer Data Hold
$49.95 Save $29.05 RRP: $79.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$229.00 Save $20.00 RRP: $249.00
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
$269.00 Save $40.00 RRP: $309.00
89465-BZ070 Oxygen Sensor O2 Sensor for
$21.95 Save $12.00 RRP: $33.95
Gas Leak Detector 4-in-1 (h2s, Ex, O2, Co) - Reliable Home And Workplace Safety Monitor With Precise Detection
$289.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
$54.00
Gas Leak Detector Combustible Gas Detector Ht59 Ht60 Ht61 0-1000ppm Sound & Screen Alarm Mini Gas Detector For Natural Methane
$43.95
ZNAZ2CO3 Infrared Sensor 5 in 1 Multifunctional Carbon Dioxide Detector for Home(White )
$69.00 Save $25.00 RRP: $94.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$119.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 3 slave units)
$69.00
Gas Detector Reliable Performance Intelligent Voice Alarm High Stability Combustible Gas Monitor 90240vus Plug
$119.00
Air Quality Tester, Indoor Air Quality Meter 5 in 1 PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor
$69.00 Save $15.00 RRP: $84.00
Portable Carbon Dioxide Detector Useful CO2 Meter Air Quality Monitor with Storagecase
$209.00 Save $60.00 RRP: $269.00
Air Quality Monitor Environment Detector Formaldehyde Alarm Meter 100‑240V
$179.00 Save $50.00 RRP: $229.00
Co2 Detector, Indoor Air Quality Co2 Monitor Carbon Dioxide Monitor Ndir Sensor 400-5000 Ppm, Usb Rechargeable Co2 Alarm Meter, Temperature And Relati
$149.00 Save $100.00 RRP: $249.00
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector
$64.00 Save $65.00 RRP: $129.00
6 In 1 Pm2.5 Pm10 Hcho TVOC Co Co2 Detector Co Co2 Mon Home
$59.00 Save $160.00 RRP: $219.00
Wireless CO2 Detector, WiFi Air Quality Monitor Temperature Humidity Tester APP Remote Display for Home Office
$89.00 Save $20.00 RRP: $109.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
$99.00 Save $50.00 RRP: $149.00
Freon Halogen Leak Detector Gas Detector
$74.00 Save $40.00 RRP: $114.00
Portable Air Quality Detector Digital Temperature Humidity CO2 Detector TVOC Formaldehyde HCHO Carbon Dioxide Detector
$74.00 Save $40.00 RRP: $114.00
Co2 Mon Indoor Dioxide Detector Co2 Alarm Meter 400-5000 Ppm With Temperatur
$89.00 Save $130.00 RRP: $219.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$51.95 Save $52.05 RRP: $104.00
Wintact Wt8822 Hydrogen Sulfide Detector Lcd Display H2s Gas Test
$339.00
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communic
$21.95 Save $4.00 RRP: $25.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 2pcs
$59.00 Save $10.00 RRP: $69.00
SEN54 Environmental Sensor Module for HVAC and Indoor Air Quality Applications
$79.00 Save $35.00 RRP: $114.00
Air Quality Meter 7-in-1 Tester TFT Carbon Dioxide Detector
$59.00 Save $30.00 RRP: $89.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$119.00 Save $60.00 RRP: $179.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with 1
$169.00 Save $80.00 RRP: $249.00
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
$74.00 Save $45.00 RRP: $119.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
$22.95 Save $14.00 RRP: $36.95