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Shop the best prices on 7,291 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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7,233 - 7,264 of 7,291
Gas Warning Device, Precision Gas Leak Detector HT601A 01000PPM Alarm Combustible, Methane Gas Detector (HT601A)
$119.00 Save $60.00 RRP: $179.00
Air Quality Meters, Gas Leak Detector Gas Analyzer Portable LED Flammable Gas Alarm Tester Analyzer Gas Tester Measurement Ht601a
$129.00 Save $70.00 RRP: $199.00
Handheld Portable Gas Leak Detector Gas Analyzer Pen Type Mini PPM Meter 1000PPM
$84.00 Save $45.00 RRP: $129.00
Formaldehyde Detector, Air Quality Monitor, Handheld for Indoor, Home, Office, Black
$69.00 Save $35.00 RRP: $104.00
SCD41 Gas Sensor With CO2 Temperature Humidity Sensor, I2C Interface, Easy Integration, Arduino Raspberry Pi Compatible
$84.00 Save $45.00 RRP: $129.00
Air Quality Monitor WJL6000 Freon Leak Detector For HVAC Systems With Fast Detection R22 R410A R134A R1234YF
$64.00 Save $35.00 RRP: $99.00
Air Quality Monitor, Flammable Gas Detector, Natural Gas Leak Detection, Digital Gauge, Sound And Light Alarm, AS8800L
$94.00 Save $45.00 RRP: $139.00
AS8800L Meter Tester Model AS8800L Portable Automotive Combustible Detector And Analyzer For Detecting All Combustibles
$199.00 Save $100.00 RRP: $299.00
Multipurpose Halide Detectors With Adjustable Sensitivity Fast Response Refrigerants Leak Tester For HVAC Use
$149.00 Save $70.00 RRP: $219.00
Air Quality Detector Handheld, Real-Time CO2, PM2.5, Dust and HCHO Tester For Home Use
$199.00 Save $100.00 RRP: $299.00
PM Sensor SDS011 Precision Laser PM2.5 PM10 Air Quality Detection Sensor
$599.00 Save $275.00 RRP: $874.00
Agar Plate Test Kit For Indoor Air Quality, 10 Pcs, 9 cm Plates, Easy To Use DIY Guide
$179.00 Save $80.00 RRP: $259.00
Indoor Air Quality Monitor PM2.5 Sensor and CO2 Monitor, Compact Handheld, Real-Time Readings
$47.95 Save $26.05 RRP: $74.00
Professional Sniffers LED Indicator Multipurpose For HVAC Systems, Laboratories, And Industrial Refrigerant Detection
$94.00 Save $45.00 RRP: $139.00
Air Quality Tester, Gas Analyzer Combustible Gas Detector for Hazardous Gas
$3,799.00 Save $1,891.00 RRP: $5,690.00
Flammable Gas Detector Portable Compact Combustible Gas Leak Detector Easy To Carry And Operate
$139.00 Save $70.00 RRP: $209.00
Portable Gas Detector With Alarm For Methane Propane Butane, Handheld, Compact Plastic Housing, Home Use
$49.95 Save $24.05 RRP: $74.00
Electronic Halogen Gas Leak Detector, Handheld ABS Plastic, For Air Conditioning and Car Maintenance, LED Indicator
$69.00 Save $30.00 RRP: $99.00
Portable Leak Analyzers Leakage Tester For HVAC Systems Long Probe Leak Detector Automotive Leakage Tester
$179.00 Save $90.00 RRP: $269.00
Handluftqualitätsdetektor Tragbarer TVOC HCHO Tester Großer Bildschirm Sensibler Halbleitersensor Datenmonitor für Zuhause
$49.95 Save $24.05 RRP: $74.00
Air Quality Tester HT601A HT601B Digital Gas Analyzer with Sound and Light Alarm, Gas Leak Detector 9999 PPM
$129.00 Save $60.00 RRP: $189.00
Refrigerants Leak Tester With 20 Cm Probes Auto Calibration Fast Response Chlorine Fluorine Detection
$169.00 Save $80.00 RRP: $249.00
Indoor Air Quality Monitor, Portable Ozone Detector, Gas Detector, Compact Handheld Sensor
$199.00 Save $100.00 RRP: $299.00
Combustible Leak Detector AS8800L Visual Leakage Indicator Leakage Location Alarm Meter Tester
$199.00 Save $100.00 RRP: $299.00
Combustible Leak Detector AS8800L Portable Visual Leakage Indicator Meter Tester With Leakage Location Alarm
$159.00 Save $80.00 RRP: $239.00
Leak Detector With Sound And Light Alarm Sensitivity Leakage Tester Leakage Analyzer For Gas And Liquid Leaks
$119.00 Save $60.00 RRP: $179.00
01000 PPM HVAC Leak Detector AC Sniffer With Light And Alarm CFCs HCFCs Tester ZL77B
$159.00 Save $70.00 RRP: $229.00
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity Detector Sensor
$31.95
Air Quality Monitor Portable O3 Detector Handheld Gas Analyzer, Compact Pocket-Sized Ozone Meter
$199.00 Save $100.00 RRP: $299.00
SMART SENSOR Hand-held CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Detector
$69.00
4-in-1 Gas Detector, and Harmful Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$109.00 Save $10.00 RRP: $119.00
Natural Leak Detector for Home & Industrial, Rechargeable Combustible Detector 0-100% LEL Monitor,with Sound US Plug
$249.00