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Shop the best prices on 7,902 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,977 - 3,008 of 3,200
15 in 1 Carbon Dioxide Detector PM Formaldehyde Detector Tvoc Detector Temperature and Humidity
$89.00
Rankomu Handheld Air Quality Detector Handheld Air Quality Detector Meter, Portable Rechargeable TVOC HCHO Tester, Accurate Measurements for
$47.95 Save $21.05 RRP: $69.00
LD600 Freon Leak Detector Combustible Gas Detector Air Conditioning Refrigerant Leak Detector with
$159.00
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Ga
$25.95
11 Inch LCD Skin Hair Scalp Analyzer Detector
$319.00 Save $230.00 RRP: $549.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate
$39.95 Save $8.00 RRP: $47.95
For Leak Detector Freon Gas Leakage Tester Air Monitor Conditioning for R22a R134a Gas Meter with L
$48.95 Save $10.05 RRP: $59.00
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
Air Quality Meter Tester TFT Carbon Dioxide Detector
$59.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$40.95
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
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
$38.95
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 $10.00 RRP: $30.95
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
Portable Electrochemical Sensor CO Tester LCD Screen PPM Detector with Sound Light Alarm and Low Battery Reminder Black
$22.95 Save $10.00 RRP: $32.95
Gas Leak Detector Portable Nature Gas Detectors Methane Hexane Propane Sniffer for Home/Outdoor White Contains Battery
$16.95 Save $8.00 RRP: $24.95
WiFi Tuya App Function Kitchen Natural Gas Leak Alarm Sensor Temperature LCD Digital Display Sound Siren
$26.95 Save $12.00 RRP: $38.95
Gas Detectors-FoNeB2690-9098193799451
$109.00 Save $400.00 RRP: $509.00
Mini Co2 Detector,co2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Detector F unbrand
$104.00 Save $45.00 RRP: $149.00
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