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Shop the best prices on 7,770 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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3,041 - 3,072 of 7,770
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$25.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor 9000A
$289.00 Save $190.00 RRP: $479.00
Digital Wood Moisture Meter Wood Humidity Tester Large LCD Display
$69.00 Save $50.00 RRP: $119.00
Refrigerant Gas HVAC Air Conditioner Tester Tool WJL-6000 Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF
$94.00 Save $25.00 RRP: $119.00
MICS-5524 Air Quality Gas Sensor Module CO H2 Methane Ethanol Detection Board High Sensitivity for I2C for Arduino DIY
$13.95 Save $8.00 RRP: $21.95
Radiation Pollution Detector Multifunctional Geigers Counter Portable Radiation Dosimeter Detectors
$279.00 Save $470.00 RRP: $749.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector White
$38.95 Save $15.05 RRP: $54.00
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
$33.95
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Module
$14.95 Save $30.00 RRP: $44.95
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$29.95 Save $15.00 RRP: $44.95
Gas Analyzers Handheld Carbon Monoxide Meter LCD Display Portable Detector Sound Light Alarm
$129.00 Save $70.00 RRP: $199.00
Air Conditioning Kit, Refrigerant Leak Tester, Auto Refrigerant Spill Detector, AC Maint Tool 14.3x14.5x2.55in
$159.00 Save $70.00 RRP: $229.00
Natural Gas Leak Detector for Home - LPG, Propane, Methane, Butane Alarm, Compact Design, Easy Installation
$54.00 Save $15.00 RRP: $69.00
Portable 3-in-1 Air Quality Monitor for CO2, Carbon Dioxide Detection up to 5000PPM, Handheld Meter for Indoor Environment Monitoring
$84.00
Real-Time EMF Detector with Alarm for Radiation and Dosage Monitoring
$49.00 Save $60.00 RRP: $109.00
Small Engine Universal Starter Kit with Pull Cord and Pulley Mechanism
$74.00 Save $65.00 RRP: $139.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Det
$21.95 Save $4.00 RRP: $25.95
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V Gas Alarm for Trailer Motorhome (White, Large Size)
$52.95 Save $16.05 RRP: $69.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$51.95 Save $17.05 RRP: $69.00
Portable 4 Gas Detector
$279.00 Save $420.00 RRP: $699.00
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm
$69.00 Save $20.00 RRP: $89.00
Gas Leak Alarm 85Db Wifi Leakage Tester Sniffer for TUYA Smart Life App
$64.00 Save $15.00 RRP: $79.00
NOYAFA NF-604 Halogen Gas Detector Air Conditioning Fluorine Leakage Detector, Automobile Refrigerant Snow Species Leak Detection Freon Halogen Instru
$84.00 Save $25.00 RRP: $109.00
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$59.00 Save $20.00 RRP: $79.00
Air Quality Monitor Accurate Tester For Co2 Formaldehyde(hcho) Tvoc/aqi Multifunctional Air Gas Detector Real Time Datamean Value Recording For Home
$139.00 Save $190.00 RRP: $329.00
Portable Household Gas Alarm Natural Gas Detector LCD Display Independent Combustible Gas Alarm US Plug
$29.95
LCD Carbon Monoxide CO Detector Poisoning Gas Sensor Monitor Warning Alarm Set SHYTMV
$15.95 Save $4.00 RRP: $19.95
Gas Leak Detector 4-in-1 (h2s, Ex, O2, Co) - Reliable Home And Workplace Safety Monitor With Precise Detection
$289.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
$54.00
Gas Leak Detector Combustible Gas Detector Ht59 Ht60 Ht61 0-1000ppm Sound & Screen Alarm Mini Gas Detector For Natural Methane
$43.95
ZigBee Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$37.95
FY8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible and Visual Alarm
$33.95 Save $14.00 RRP: $47.95