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Shop the best prices on 776 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Chronus and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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257 - 288 of 776
Gas Detector for CO H2S O2 EX, Portable 4 Gas Monitor with RealTime Detection and Triple Alarms (Orange)
$129.00 Save $70.00 RRP: $199.00
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
Air Conditioning Kit, Refrigerant Leak Tester, Auto Refrigerant Spill Detector, AC Maint Tool 14.3x14.5x2.55in
$114.00 Save $55.00 RRP: $169.00
Carbon Dioxide Detector 15 In 1 CO2 Monitor With PM2.5 Formaldehyde TVOC Detection And Temperature Humidity
$64.00 Save $30.00 RRP: $94.00
Z19 CO2 Sensor Module Z19C NDIR Infrared Carbon Dioxide Gas Sensor Accessories
$26.95 Save $14.00 RRP: $40.95
CO2 Carbon Dioxide Air Quality Monitor Portable Lightweight CO2 Meter for Car Gym Rooms Offices Classrooms
$35.95 Save $18.05 RRP: $54.00
Carbon Dioxide Air Quality Monitor, 5in1 Temperature and Humidity Detector, White
$37.95 Save $21.05 RRP: $59.00
8in1 PM1.0 PM2.5 PM10 CO2 TVOC HCHO Temperature and Humidity Tester Portable Air Quality Monitor Carbon Dioxide Detector, Flight Safety Monitoring
$94.00 Save $45.00 RRP: $139.00
Combustible Gas Detector with Adjustable Sensitivity and Audio Visual Alarm for Instant Leak Location
$74.00 Save $35.00 RRP: $109.00
Portable Multifunctional Air Quality Detector, Temperature Humidity Detector, Dust Particle Monitor, Black-A Model
$309.00 Save $160.00 RRP: $469.00
CO2 Sensor Module for Indoor Air Quality and Agricultural Greenhouse Environment Control
$43.95 Save $20.05 RRP: $64.00
Combustible Gas Analyzer G1 Rechargeable Gas Leak Detector For Methane, CO2, LPG, Alcohol Vapors, PPM/LEL Alarm
$44.95 Save $24.05 RRP: $69.00
Portable Combustible Gas Leak Detector Methane CO Tester LCD 50-1000ppm Gas Leakage Analyzer For Work Home Black
$32.95 Save $17.00 RRP: $49.95
AS8800L Handheld Combustible Gas Detector For Automotive Leakage Location Indoor Meter Tester Sound Alarm Air Monitor
$119.00 Save $50.00 RRP: $169.00
Industrial Gas Detector Dy26 Mini Ultrasonic Leak Detector Handheld Vacuum Seal Leak Tester Continuous Monitoring
$84.00 Save $45.00 RRP: $129.00
Refrigerant Leak Detector with Sensitivity Sensor and Sound Light Alarm for HVAC and Auto AC
$119.00 Save $60.00 RRP: $179.00
Gas Leak Detector Smart Natural Gas Alarm with App Control for Home and Work
$47.95 Save $26.05 RRP: $74.00
Ammonia Detector NH3 Gas Monitor with Temperature and Humidity, Rechargeable LCD Display for Industrial and Agricultural Use
$139.00 Save $70.00 RRP: $209.00
Carbon Monoxide Detector & Air Quality Monitor Habicare
$59.00
Air Quality Monitor & Formaldehyde Detector Habicare
$114.00
Gas Leak Detector Portable Natural Gas and Methane Sniffer for Home and Outdoor Use, Black, Battery-Free Design
$31.95 Save $15.00 RRP: $46.95
High-Precision Gas Detector with 0-50000 ppm Sensors, Gas Leak Tester, VA Reverse Display, Sound and Light Alarm
$129.00 Save $60.00 RRP: $189.00
Electrochemical H2S Gas Sensor Module SC05-H2S for Environmental Monitoring and Wastewater Treatment Applications
$41.95 Save $22.05 RRP: $64.00
Freon gas analyzer, leak detector for CFCs, HCFCs, HFCs, refrigerant monitor
$139.00 Save $70.00 RRP: $209.00
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black (Battery Not Included)
$38.95 Save $20.05 RRP: $59.00
Gas Detector Gas Analyzer for Freon CFCs HCFCs HFCs Halogen Refrigerants Air Conditioning Leak Detection Monitor
$139.00 Save $60.00 RRP: $199.00
Gas Leak Detector Portable Natural Gas Methane Propane Sniffer for Home and Outdoor Use with Battery Included
$38.95 Save $20.05 RRP: $59.00
Digital Oxygen Meter O2 Gas Detector with Acoustic Light Alarm, Temperature LCD Display, Air Quality Monitor (Model AT8100)
$149.00 Save $70.00 RRP: $219.00
MG811 CO2 Carbon Dioxide Sensor Module for Indoor Air Quality and Agricultural Climate Control
$64.00 Save $35.00 RRP: $99.00
Handheld Natural Gas Leak Detector with Quick Response for Combustible Gases, Portable and Multi-Functional Design
$59.00 Save $25.00 RRP: $84.00
Air Quality Monitor and Portable Gas Detector with 2.8' LCD, USB Rechargeable for Home and Office
$139.00 Save $70.00 RRP: $209.00
Infrareds Carbon Dioxide Detector CO2 Sensor Car And Gym Rooms Air Quality Monitor With Temperature Relative Humidity
$35.95 Save $18.05 RRP: $54.00