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Shop the best prices on 7,993 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,073 - 3,104 of 7,993
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Ga
$26.95
11 Inch LCD Skin Hair Scalp Analyzer Detector
$329.00 Save $220.00 RRP: $549.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate
$40.95 Save $7.00 RRP: $47.95
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditionin
$40.95 Save $8.00 RRP: $48.95
For Leak Detector Freon Gas Leakage Tester Air Monitor Conditioning for R22a R134a Gas Meter with L
$49.95 Save $14.05 RRP: $64.00
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Audible Visual Alarm
$41.95 Save $22.05 RRP: $64.00
Propane Detector 12V Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Teste
$46.95
Portable Co2 Meter Digital Temperature Humidity Sensor Tester Air Quality Monitor Carbon Dioxide Tvoc Formaldehyde Hcho Detector [free Shipping]
$40.95 Save $23.05 RRP: $64.00
Air Quality Meter Tester TFT Carbon Dioxide Detector
$59.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$41.95
Ultrasonic Leak Detector Transmitter Finder 40khz Gas Dust Leak Pressure Headphone Gas Leakage Monitor Accessory Kit
$249.00
Wjl-6000-l Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R1234yf Detector
$51.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$269.00
Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor for Home Security EU Plug
$11.95
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$15.95
Gas Leak Detector with High-Precise Sensor, Flexible Probe, Visual/Audible Alarm, Portable for Home/Industrial Use
$39.95
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
$35.95
Gas Leak Detector for Natural Gas, Methane, LPG - Plug-in Digital Alarm with Real-Time Concentration Display US Plug
$23.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
$20.95 Save $11.00 RRP: $31.95
Air Conditioning Refrigerant Leak Tester Halogen Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$189.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$41.95 Save $32.05 RRP: $74.00
Combustible Gas Detector 5050000PPM LCD Display Screen Portable Gas Leak Tester for Pipeline
$74.00 Save $45.00 RRP: $119.00
Halogen Gas Detector 0 To 1000PPM Sound Light Vibration Alarm Digital Air Conditioning Refrigerant Freon Leakage Tester
$69.00 Save $40.00 RRP: $109.00
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm
$54.00 Save $30.00 RRP: $84.00
Mini Gas Detector Combustible Methane Natural Gas Leak Tester Sensor for Home HT66
$34.95 Save $19.05 RRP: $54.00
Oxygen Detector 030%vol 5V USB Portable Oxygen Gas Meter with 1.7 Inch Backlit LED Display
$149.00 Save $90.00 RRP: $239.00
Mini Co2 Detector,co2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Detector F unbrand
$104.00 Save $55.00 RRP: $159.00
Ul Carbon Monoxide Gas 2-in-1 Alarm Household Co Natural Gas Leak Composite Detector Eu Plug unbrand
$89.00 Save $40.00 RRP: $129.00
Wall Mounted Co2 Meter Carbon Dioxide Detector Ndir Air Quality Monitor Detector Indoor Netherlands Chile Spain Japan unbrand
$249.00 Save $130.00 RRP: $379.00
Carbon Dioxide Sensor Tvoc Hcho Co2 Gas Detector Air Quality Monitor Multifunctional Gas Analyzer Home Office Outdoor unbrand
$139.00 Save $70.00 RRP: $209.00
Rm370 Carbon Monox Detector
$119.00 Save $90.00 RRP: $209.00
Mini Co2 Dm89-wifi Indoor Air Quality Monitor Desktop Carbon Dioxide Gas Co2 Meter Detector- Temperature Humid Co2 Monitor unbrand
$219.00 Save $120.00 RRP: $339.00