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Shop the best prices on 7,301 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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65 - 96 of 7,301
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Ga
$26.95
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R41
$54.00 Save $5.00 RRP: $59.00
H2S Gas Sensor Module 10 to 1000ppm High Sensitive Air Quality Monitoring Module DC5V
$42.95 Save $26.05 RRP: $69.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$37.95 Save $21.05 RRP: $59.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse US Plug D
$269.00 Save $130.00 RRP: $399.00
Digital Carbon Dioxide Controller CO2 Monitor NDIR Sensing Probe 0-5000ppm Concentration Tester for Greenhouse Plant(EU)
$289.00 Save $150.00 RRP: $439.00
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
$42.95 Save $16.05 RRP: $59.00
Air Quality Detector for Monitoring PM2.5 PM10 Temp Humidity Thermometer Hygrometer with Sound and Light Dual Alert
$64.00 Save $35.00 RRP: $99.00
Digital Display Filter Water Flow Meter for Liquids Measuring
$54.00 Save $25.00 RRP: $79.00
6 in 1 Air Quality Monitor Tuya WiFi Smart Air Housekeeper PM2.5
$84.00 Save $45.00 RRP: $129.00
Personal Dosimeter X γ β-Rays Detector Radioactive Tester Alarm-Black
$79.00 Save $40.00 RRP: $119.00
Carbon dioxide detector CO2 detector carbon dioxide concentration three in one temperature and humidity detection
$45.95 Save $23.05 RRP: $69.00
CO2 Detector, 400 to 5000 PPM Home CO2 Sensor, Mini CO2 Detector Meter, High Accuracy Temperature Relative Humidity Tester with 3 Color Indicator Ligh
$89.00 Save $50.00 RRP: $139.00
Household Gas Alarm Kitchen Gas Leak Detector Solenoid Valve Combustible Gas Alarm
$64.00 Save $35.00 RRP: $99.00
CO2 Detector, Carbon Dioxide CO2 Monitor, LED Display, Air Quality Temperature and Humidity Monitor for Home, Office, Gym, Car (TVOC Sensor-Black)
$44.95 Save $24.05 RRP: $69.00
Pot Side Silicone Snap Strainer - Red, Hands Free Clip-on Heat Resistant Colander for Pasta Vegetable Pasta Pots and Dishes
$30.95 Save $18.00 RRP: $48.95
Automatic Alarm Gas Leak Detector for Methane Natural Gas LPG
$79.00 Save $15.00 RRP: $94.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas unbrand
$74.00 Save $85.00 RRP: $159.00
ZNAZ2CO3 Infrared Sensor 5 in 1 Multifunctional Carbon Dioxide Detector for Home(White )
$69.00 Save $10.00 RRP: $79.00
Air Quality Meter, Portable Ozone Analyzer, O3 Ozone Meter, Gas Detector
$189.00 Save $100.00 RRP: $289.00
Precision SCD30 Air Sensor for CO2, Temperature, and Humidity
$129.00 Save $50.00 RRP: $179.00
Easytouse CO2 digital monitors with alarm function, air quality detectors to improve indoor air quality awareness Black
$54.00 Save $25.00 RRP: $79.00
Portable Handheld Leak Detector for Flammable Natural Gas (Methane) with 501000ppm Range and Audible/Visual Alarm
$549.00 Save $275.00 RRP: $824.00
Dy26 Mini Ultrasonic Fault Detectors Gas Handheld Portable Vacuum Seal Leak Tester Applications for Monitoring Ambient Air
$119.00 Save $60.00 RRP: $179.00
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$54.00 Save $25.00 RRP: $79.00
Gas Detector, Precise Portable Air Quality Detector Sensor PM2.5 Haze Dust Meter for Gas Detection, White
$129.00 Save $70.00 RRP: $199.00
Gas Detector, DM155C 9in1 Air Quality Detector, Industrial CO2/PM2.5/HCHO Sensor Tester, Touch Monitoring System
$229.00 Save $110.00 RRP: $339.00
Air Quality Monitor CO2 Detector PM2.5 PM10 Formaldehyde Sensor Indoor Air Quality Measurement Device
$199.00 Save $100.00 RRP: $299.00
MICS6814 VOC NH3 Air Sensor For Home And Office Use Indoor Air Quality Sensor Wide Temperature Range Compatibility
$79.00 Save $40.00 RRP: $119.00
Indoor Air Quality Monitor SW743A CO2 Meter Handheld Multifunctional Gas Detector PM2.5 Detector Precision
$74.00 Save $35.00 RRP: $109.00
Air Quality Monitor | Portable Air Detector Tester for CO2 Detection in Home, Bedroom, and Grow Tents with Clear Display
$69.00 Save $35.00 RRP: $104.00
Air Quality Meter WiFi for Tuya 13-in-1 CO2 Detector Indoor Air Quality Tester for Home Office Hotel Black
$89.00 Save $50.00 RRP: $139.00