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Shop the best prices on 875 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Fstniceted and Stormsure. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 160 of 875
Air Quality Monitor For Indoor Use, CO2 Monitoring, Precise CO2 Sensor For Grow Tents And Bedrooms
$49.95 Save $24.05 RRP: $74.00
Formaldehyde Detector Accurate Detection Stable Fast Response Compact Size Model Standard Formaldehyde Sensor Specs
$109.00 Save $50.00 RRP: $159.00
Electronic Refrigerant Leak Detector for AC Cooling Systems and HVAC Maintenance
$159.00 Save $80.00 RRP: $239.00
Sensor AS5750 Cooling Detector - High Sensitivity USB Rechargeable Ogen Gas Leak Alarm for Home and Industrial Use
$74.00 Save $40.00 RRP: $114.00
Gas Detector Desktop PM2.5 Air Quality Monitor - Haze and Dust Detector for Home Use
$69.00 Save $30.00 RRP: $99.00
WJL6000 Leak Detector Halogen AC Leak Tester For R22 R410A R134A R1234YF
$51.95 Save $27.05 RRP: $79.00
Infrareds Carbon Dioxide Detector | Air Quality Monitor, CO2 Detector, Temperature And Relative Humidity Sensor
$36.95 Save $17.05 RRP: $54.00
Refrigerant Leak Detector for HVAC and Automotive with Sensitivity, Adjustable Alerts, Flexible Probe
$79.00 Save $40.00 RRP: $119.00
Portable FourGas Detector with RealTime Alarm, ExplosionProof Design for Toxic and Combustible Gases AGG24A
$189.00 Save $100.00 RRP: $289.00
Gas Detector WJL-6000 Freon Leak Detector Halogen Leak Detector For Refrigerant Gas HVAC R22 R410A R134A R1234YF
$64.00 Save $30.00 RRP: $94.00
Portable Gas Leak Detector for CH4 and C4H10, USB Rechargeable, High Sensitivity, Compact Design for Safety Monitoring
$51.95 Save $27.05 RRP: $79.00
MINIR5 Infrared CO2 Sensor for Indoor Air Quality Detection and HVAC Integration
$359.00 Save $190.00 RRP: $549.00
Refrigerant Detector Air Gas Detector For HVAC AC Leak Detector Propane ABS Yellow
$48.95 Save $25.05 RRP: $74.00
Refrigerant Leak Detector, Freon Car HVAC Leakage Halogen Gas Tester AC Sniffer Tester
$74.00 Save $35.00 RRP: $109.00
CO2 Carbon Dioxide Air Quality Monitor Portable Lightweight CO2 Meter for Car Gym Rooms Offices Classrooms
$36.95 Save $17.05 RRP: $54.00
Carbon Dioxide Detector Lightweight Portable CO2 Monitor For Car, Gym, Rooms, Offices, Classrooms Air Quality Meter
$36.95 Save $17.05 RRP: $54.00
ZigBee Natural Gas Sensor Smart LPG Gas Leak Alarm Detector for Home Fire Protection EU Plug Compatible
$38.95 Save $20.05 RRP: $59.00
Halogen Leak Detector For HFCs, Portable, Highly Sensitive, With Functions
$79.00 Save $40.00 RRP: $119.00
Alcohol Gas Sensor Module For Breath Gas Detection And Home Security, 2-Pack
$15.95 Save $7.00 RRP: $22.95
Combustible Gas Detector with Adjustable Sensitivity and Audio Visual Alarm for Instant Leak Location
$74.00 Save $35.00 RRP: $109.00
Portable Gas Detector Air Quality Monitor USB Charging MultiGas Alarm 0100% LEL for Industrial
$139.00 Save $60.00 RRP: $199.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $70.00 RRP: $209.00
Gas Detector Digital Display with Sampling Pump for Flammable, Oxygen, Carbon Monoxide, and Hydrogen Sulphide Detection
$159.00 Save $70.00 RRP: $229.00
Indicator natural gas leak methane butane alarm sensor detector tester practical
$74.00 Save $65.00 RRP: $139.00
Air Quality Monitor for Carbon Dioxide Monitoring | Intelligent Air Analyzer for Grow Tents and Bedrooms
$49.95 Save $24.05 RRP: $74.00
Ozone Analyzer Model M Portable Handheld O3 Gas Detector, Air Quality Monitor, Intelligent Sensor, Leak Detection
$139.00 Save $70.00 RRP: $209.00
H2S Gas Detector 0500ppm Handheld Hydrogen Sulfide Gas Monitor with Pump, Fast Detection and IP65 Rugged Design
$2,399.00 Save $1,200.00 RRP: $3,599.00
6-In-1 Air Quality Monitor MT07CO Multifunction Air Monitor CO2 Detector Sensor For Home And Office White
$824.00 Save $425.00 RRP: $1,249.00
Portable Gas Detector WJL-6000 Freon And Halogen Leak Detector For HVAC Refrigerant R22 R410A R134A R1234YF Sensor
$59.00 Save $25.00 RRP: $84.00
Carbon Dioxide Detector NDIR CO2 Sensor With Digital Display For Temperature And Humidity Air Quality
$36.95 Save $17.05 RRP: $54.00
MH-Z19 Infrared CO2 Sensor Module MH-Z19B 0-5000ppm CO2 Gas Sensor For Arduino Raspberry Pi
$69.00 Save $35.00 RRP: $104.00
Mini CO2 Detector Portable Air Quality Monitor Compact Lightweight CO2 Monitor
$64.00 Save $30.00 RRP: $94.00