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Shop the best prices on 7,249 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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33 - 64 of 7,249
Tuya WiFi 12 in 1 Air Quality Monitor Multifunction PM2.5 PM1O HCHO TVOC CO CO2 Screen Display Air Detector Black
$54.00
Air Quality Detector 5 in 1 Real Time Environmental Assessment Monitor for HCHO TVOC CO2 Temperature Humidity Detection
$59.00 Save $15.00 RRP: $74.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication Gas Sensor Module
$54.00
SCD40 Gas Sensor Module Detects B
$25.95 Save $7.00 RRP: $32.95
SCD40 Gas Sensor Module Detects A
$23.95 Save $7.00 RRP: $30.95
Pen Type Gas Leak Detector Light Sound Alarm Sensitive Portable Combustible Gas Alarm for Home Industry Pipelines
$41.95 Save $12.05 RRP: $54.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Air Quality Monitor
$49.95
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$259.00 Save $90.00 RRP: $349.00
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace C
$11.95
55211491A Oxygen Sensor O2 Sensor for
$32.95 Save $4.00 RRP: $36.95
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
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas De
$40.95 Save $38.05 RRP: $79.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
$35.95
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector
$31.95
Multi-in-one 7 In 1 Sensor Module Formaldehyde Infrared Co2 Detector Tvoc Pm2.5 Pm10( Tw701-uart) Viewleaf
$139.00 Save $60.00 RRP: $199.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humi
$79.00
Digital Air Quality Monitor Carbon Dioxide Detector CO2 Tester Temperature Humidity Tester
$44.95 Save $14.05 RRP: $59.00
Mini Gas Detector HT66 Household Portable Gas Tester with ble and Visual Alarms
$48.95 Save $15.05 RRP: $64.00
Air Quality Detector TVOC HCHO Testing Indoor Air Monitor for Home Car Office Built in Battery
$59.00 Save $15.00 RRP: $74.00
Plastic Blue Gold Pan with Dual Riffles Gold Washing Tool for Panning Mining Dredging
$41.95 Save $17.05 RRP: $59.00
ZK-Portable Portable Gas Leak Detector Combustible Natural Methane Combustible Alarm 87ha
$43.95 Save $30.05 RRP: $74.00
Tuya Wifi Smart Natural Gas AlarmSensor with Temperature Function Combustible Gas Leak Detector LCD Display Tuya App(EU)
$34.95
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester
$79.00 Save $25.00 RRP: $104.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector Plug In Sensor...
$74.00
Refrigerant leak detector ZL77B
$59.00 Save $5.00 RRP: $64.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
$46.95 Save $12.05 RRP: $59.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2 Gas
$239.00 Save $70.00 RRP: $309.00
Halogen Refrigerant Leak Detector Highly Accurate One Button Operation Refrigerant AC Leak Tester for Domestic Commercial Use
$54.00 Save $15.00 RRP: $69.00
Refrigerant Leak Detector Tester with High Accuracy Quick Response Heated Diode Sensor Universal
$349.00 Save $100.00 RRP: $449.00
Gas Monitor 4 in 1 CO H2S O2 LEL Accurate Measurement Sound Light Vibration Alarm Backlit Display Gas Detector
$139.00 Save $40.00 RRP: $179.00
Halogen Gas Detector 501000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
$28.95 Save $9.00 RRP: $37.95
Formaldehyde Detector Formaldehyde Monitor Air Quality Monitor Tester for Indoor Home
$29.95 Save $9.00 RRP: $38.95