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Shop the best prices on 6,462 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Habicare, Ebox and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 3,200
Air Quality Monitor Carbon Dioxide Monitor Portable Precise Device for Monitoring Air Quality in the Bedroom
$54.00 Save $25.00 RRP: $79.00
Air Quality Monitor with Gas Analyzer -10 to 50°C, Red Semiconductor Flammable Gas Detector for Home Office School
$84.00 Save $45.00 RRP: $129.00
Handheld Mini Combustible Gas Analyzer Breathalyzer And Air Quality Monitor Gas Detector For Hazardous Gas Leaks
$104.00 Save $55.00 RRP: $159.00
Air Quality Monitor Portable Ozone O3 Detector 0-5 PPM Gas Detector Handheld Ozone Meter Analyzer Intelligent Sensor
$219.00 Save $100.00 RRP: $319.00
Air Quality Monitor for Grow Tents and Bedrooms, Intelligent Carbon Dioxide Analyzer with Precise Safety Meter
$54.00 Save $25.00 RRP: $79.00
ZigBee Natural Gas Sensor for Home Safety - Smart LPG Gas Leak Alarm Detector with EU Plug and Fire Protection Features
$59.00 Save $25.00 RRP: $84.00
Gas Leak Detector Portable Compact Size With Adjustable Sensitivity Low Battery Indicator For Laboratory And Home Use
$139.00 Save $70.00 RRP: $209.00
Air Quality Tester for Home – Accurate CO2 Monitor with Clear Display for Grow Tent, Bedroom, and Indoor Safety
$54.00 Save $25.00 RRP: $79.00
Multifunctional Air Quality Detector with CO2, Temperature, Humidity Measurements for Home and Office Use
$64.00 Save $35.00 RRP: $99.00
Carbon Dioxide SCD30 Air Quality Sensing Package With CO2 Temperature Humidity Data And Precise Measurements
$89.00 Save $50.00 RRP: $139.00
Gas Leak Detector with PM2.5 and CO2 Sensor for Home and Industrial Air Quality Monitoring
$189.00 Save $90.00 RRP: $279.00
Air Quality Monitor Dy26a with Ultrasonic Leak Detector for Gas, Vacuum, Pressure, Water and Dust for Indoor Use
$89.00 Save $40.00 RRP: $129.00
Comprehensive Carbon Dioxide Air Quality Kit with SCD30 Sensor for CO2, Temperature, and Humidity Monitoring
$99.00 Save $50.00 RRP: $149.00
Air Quality Monitor Gas Detector with Digital Display for CO O2 H2S Flammable Gas Outdoor Sampling Pump
$104.00 Save $55.00 RRP: $159.00
Air Quality Meter for Home - CO2 Monitor | Accurate Carbon Dioxide Measurement for Grow Tents and Bedrooms
$54.00 Save $25.00 RRP: $79.00
CO2 Sensor Module Infrared Carbon Dioxide Detector for Air Quality Monitoring
$219.00 Save $110.00 RRP: $329.00
Luftqualitätsmonitor für Innenräume - Präziser CO2 Detektor für Growzelte und Schlafzimmer, Sicherheitsmessgerät für Luftqualität
$54.00 Save $25.00 RRP: $79.00
Multifunctional Gas Detector for Refrigerant Leak Detection in Car Air Conditioning Systems, Easy Maintenance and Portable Tool
$189.00 Save $90.00 RRP: $279.00
Adapter Fuel Gauge Gas Cylinder Leak Detector Adapter Gas Level Indicator Hose Adapter For Propane Grills Brass Golden
$41.95 Save $22.05 RRP: $64.00
Smart Gas Monitoring Portable Ozone Analyzer Multifunctional Intelligent O3 Meter Gas Detector Air Quality Monitor
$159.00 Save $80.00 RRP: $239.00
Air Quality Monitor Portable CO2 Detector For Grow Tents, Bedroom And Home Use, Clear LCD Display, Accurate Measurement
$42.95 Save $21.05 RRP: $64.00
Air Quality Monitor with Flammable Gas Leak Detector Meter, Sound Light Alarm, AS8800L Precision Sensor for Home Safety
$99.00 Save $50.00 RRP: $149.00
Gas Leak Detector with Digital Air Quality Meter 9999 PPM Analyzer for Natural and Flammable Gas HT601A
$129.00 Save $60.00 RRP: $189.00
PM2.5 Gas Leak Detector Desktop Air Quality Monitor for Dust and PM2.5 Measurement in Indoor Environments
$129.00 Save $70.00 RRP: $199.00
1860 Wearable High Voltage Alarm Detector, Non-Contact Induction, 0.4kV-500kV, Sound & Light Safety Alert, V-Watch
$129.00 Save $60.00 RRP: $189.00
Gas Leak Detector with Sound and Light Alarm, Compact Home and Laboratory Gas Leak Tester, Reliable and Portable
$89.00 Save $50.00 RRP: $139.00
3-in-1 Handheld Carbon Dioxide Meter, Real-Time Air Quality Monitor for CO2, Temperature, Humidity, Model S8601
$79.00 Save $40.00 RRP: $119.00
Gas Detector Digital Analyzer for Flammable Natural Gas Leaks with Sound Light Alarm and Measurement Rate Features
$159.00 Save $70.00 RRP: $229.00
Air Quality Monitor - Intelligent Carbon Dioxide Analyzer For Grow Tents And Bedrooms With Precise Measurements
$54.00 Save $25.00 RRP: $79.00
Halogen Leak Detector with Backlit Screen, Portable Refrigerant Sniffer Tool for HVAC and Leak Detection
$94.00 Save $45.00 RRP: $139.00
ZE08CH2O Formaldehyde Gas Sensor Module HCHO Detection, Microcontroller Interface, Air Quality Sensor
$32.95 Save $17.00 RRP: $49.95
9 in 1 MQ Gas Sensor Module Kit for Fast Accurate Harmful Gas Detection Wide Range DC 5V
$209.00 Save $100.00 RRP: $309.00