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Shop the best prices on 7,783 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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833 - 864 of 7,783
Natural Leak Detector for Home & Industrial Natural Leak Detector
$189.00
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector Digital LCD Temperature Display for Home Kitchen
$17.95 Save $9.00 RRP: $26.95
2PCS MQ3 Gas Sensor Module Dual Indicator Breath Alcohol Detection with TTL and Analog Output
$20.95 Save $10.00 RRP: $30.95
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$209.00 Save $100.00 RRP: $309.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$25.95
Home Air Quality Detector Multifunctional CO2-Temperature-Humidity Monitor PPM TVOC Sensor White
$54.00 Save $40.00 RRP: $94.00
New Wall-mounted Rechargeable Co2 Detector Meter Digital Carbon Dioxide Air Quality Monitor Temperature Humidity Ndir Sensor
$429.00
White 5 In 1 5 In 1 Carbon Dioxide Detector Temperature/humidity Air Quality Monitor Digital Co2 Meter Formaldehyde Detector Air Analyzer For Co2/hcho
$199.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$169.00 Save $90.00 RRP: $259.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$149.00 Save $80.00 RRP: $229.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidity
$79.00 Save $40.00 RRP: $119.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anywh
$64.00 Save $30.00 RRP: $94.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$48.95 Save $25.05 RRP: $74.00
Tuya Smart WiFi Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Tempe
$109.00 Save $60.00 RRP: $169.00
Tuya Smart Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temperatur
$104.00 Save $55.00 RRP: $159.00
Formaldehyde Detector for Household Professional Self-Test Indoor Air Quality Testing Formaldehyde
$15.95 Save $5.00 RRP: $20.95
SFD-02 4-in-1 Indoor Air Quality Monitor Touch Screen Formaldehyde Detector HCHO TVOC Temperature T
$94.00 Save $55.00 RRP: $149.00
K2 Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic-field Monitor 5
$42.95 Save $66.05 RRP: $109.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Office-agate White
$33.95 Save $55.05 RRP: $89.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor(color:white)
$36.95 Save $57.05 RRP: $94.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Bedroom Home Office
$48.95 Save $25.05 RRP: $74.00
Carbon Dioxide CO2 HCHO Detector Portable Air Quality Monitor Carbon Dioxide MonitorBlack
$84.00 Save $55.00 RRP: $139.00
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communication Interface
$24.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$37.95 Save $7.00 RRP: $44.95
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse120-4~20mA Current Output
$84.00 Save $55.00 RRP: $139.00
HABOTEST Portable Gas Analyzer HT601A Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$94.00 Save $55.00 RRP: $149.00
UT521 Digital Earth Tester Earth Ground Insulation Resistance Meter Ohmmet
$489.00 Save $35.00 RRP: $524.00
Thickness Gauge 0‑20MM Range Digital Display Small Curved Tip Mini Thickness Gauge
$44.95 Save $19.05 RRP: $64.00
XRCLIF‑660 Digital Moisture Meter Wood Moisture Detector High Accuracy Humidity Tester
$45.95 Save $18.05 RRP: $64.00
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
$36.95 Save $32.05 RRP: $69.00
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
$44.95 Save $19.05 RRP: $64.00
CO2 Infrared NDIR Sensor Air Quality Detector Digital Gas Analyzer
$34.95 Save $24.05 RRP: $59.00