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Shop the best prices on 7,850 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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2,593 - 2,624 of 3,200
Digital Portable ethylene C2H4 Gas Detector C2H4 Meter USB Rechargeable 0-100%LEL
$499.00 Save $175.00 RRP: $674.00
Gas Detectors-FoSolibianti114-9476770676423
$54.00 Save $185.00 RRP: $239.00
Digital Gas Detector Portable For Flammable Gases, Gas Analyzer, Natural Gas Leak Detection, Audible And Visual Alarm
$169.00 Save $80.00 RRP: $249.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134A R410A R22A For HVAC, HALOG IC Halogen Gas Detector, Ultra Low Power
$69.00 Save $30.00 RRP: $99.00
SMART SENSOR 4-in-1 Gas Detector, Toxic and Harmful Flammable Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$109.00 Save $60.00 RRP: $169.00
Gas Detectors-FOSoli3236-9433274308359
$59.00 Save $230.00 RRP: $289.00
Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD
$31.95
Air Quality Monitor Formaldehyde Detector TVOC PM2.5/PM10 Tester Multifunctional Air Gas Detector
$59.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor
$94.00 Save $55.00 RRP: $149.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indoor O3 Quality Monitor
$109.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
$29.95
Indoor Air Quality Monitor, 2in1 Carbon Dioxide and TVOC Detector, for Office and Home
$43.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$36.95 Save $6.00 RRP: $42.95
Tuya WIFI Household Fire Detector with Sensor for Home Security
$37.95 Save $7.00 RRP: $44.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound Light ZL72B Charging
$37.95 Save $12.00 RRP: $49.95
Bside Gas Leak Detector Combustible Natural Co2 Flammable Alcohol Lpg Methane Analyzer Rechargeable Buzzer Alarm Ppm Lel Tester
$39.95
HT609 Pro Combustible Gas Detector Retractable 50-1000PPM Sound & Screen Alarm Natural Methane Gas Detector
$41.95 Save $12.05 RRP: $54.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$38.95
Pen Type Gas Leak Detector Light Sound Alarm Sensitive Portable Combustible Gas Alarm for Home Industry Pipelines
$40.95 Save $13.05 RRP: $54.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Air Quality Monitor
$48.95
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidit
$119.00 Save $60.00 RRP: $179.00
Multi-in-one 7 In 1 Sensor Module Formaldehyde Infrared Co2 Detector Tvoc Pm2.5 Pm10( Tw701-uart) Viewleaf
$149.00 Save $50.00 RRP: $199.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humi
$79.00
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
$25.95 Save $12.00 RRP: $37.95
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
$32.95 Save $16.00 RRP: $48.95
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms
$159.00 Save $80.00 RRP: $239.00
5 in 1 Air Quality Monitor, USB Rechargeable CO2 Detector Black
$22.95 Save $13.00 RRP: $35.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with Audible Alarm LED Indicator for Home HVAC System
$26.95 Save $6.00 RRP: $32.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$45.95 Save $23.05 RRP: $69.00
CO2 Carbon Dioxide Air Quality Monitor Tabletop CO2 Meter With Temperature And Humidity NDIR Sensor Digital Display
$49.95 Save $24.05 RRP: $74.00
Gas Sensor Module MQ2 MQ135 MultiGas Detector for CO Methane LPG Hydrogen Smoke Precision
$20.95 Save $10.00 RRP: $30.95
Digital Air Quality Monitor Carbon Dioxide Detector CO2 Tester Temperature Humidity Tester
$44.95 Save $14.05 RRP: $59.00