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Shop the best prices on 7,832 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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1,665 - 1,696 of 7,832
WJL-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$31.95 Save $42.05 RRP: $74.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$50.95 Save $3.05 RRP: $54.00
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas De
$46.95 Save $12.05 RRP: $59.00
15-In-1 Tuya WIFI Rechargeable Household Digital Air Quality Detector CO2/CO/TVOC/HCHO/PM2.5/Temp/H
$48.95 Save $10.05 RRP: $59.00
K5C Mini Carbon Dioxide Detector CO Tester Air Quality Portable Monitor LED Screen USB Typc-C Charg
$51.95 Save $12.05 RRP: $64.00
Mini CO2 Detector, Air Quality Monitor, Stylish and CO2 Monitor You Can Use Anywhere White
$39.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$51.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane G
$31.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality
$26.95
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$41.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$27.95
SGP30 Air Quality Sensor Module - eCO2 Formaldehyde Detector - Blue
$15.95 Save $15.00 RRP: $30.95
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Motorhome Motorhome 1pcs
$30.95 Save $78.05 RRP: $109.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2s Carbon Monoxide Co Combustible Gas Lel Gas Meter Viewleaf
$119.00
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$19.95
CO2 Carbon Dioxide Detector for Air Quality, Temperature and Humidity, Quick CO2 Measurement, Cisea White Other
$18.95 Save $15.00 RRP: $33.95
Gas Leak Detector Analyzer Carbon Monoxide Sensor LCD Digital Displayer Natural Gas 2 in 1 Alarm Sy
$26.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible wit
$47.95 Save $26.05 RRP: $74.00
New semiconductor carbon dioxide detector CO2 indoor temperature and humidity air three-in-one monitor automatic calibration
$32.95 Save $31.05 RRP: $64.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$42.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace C
$11.95
14 in 1 Air Quality Monitor Tuya WIFI CO/CO2 Detector Real Time Monitoring BIG Display Home Air Tes
$64.00
-6000 Freon Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer R22 R410A
$33.95
ASAIR ACD10 Electronic Carbon Dioxide Sensor Module Infrared NDIR High-Precision CO2 Gas Concentration Detection
$32.95 Save $16.00 RRP: $48.95
Intelligent WIFI Combustible Gas Detector Alarm 70dB/M for LPG Methane for TUYA 85V
$54.00 Save $20.00 RRP: $74.00
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
$22.95 Save $6.00 RRP: $28.95
WiFi Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$21.95 Save $7.00 RRP: $28.95
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach Black
$28.95 Save $45.05 RRP: $74.00
Universal Argon Co2 Pressure Reducer, Gas Welding Regulator With Double Surface Brass Gauge Mig Mag Welding For All Standard Gases Argon Co2 Ine
$129.00 Save $50.00 RRP: $179.00
Co2 Carbon Dioxide Detector Formaldehyde Detector Air Quality Detector Toxic Combustible Gas Detector
$109.00 Save $40.00 RRP: $149.00
Portable Geiger Counter Radiation Detector Dosimeter Monitor
$239.00 Save $140.00 RRP: $379.00
GN807 Combustible Gas Detector Alarm Digital Combustible Gas Detection 50-10000PPM Methane Flammable Gas Test Tool
$39.95 Save $19.05 RRP: $59.00