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Shop the best prices on 4,351 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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801 - 832 of 3,200
Gas Leak Standalone Detector Sensor
From $25.95
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Module Replaces MOX4 for Environmental Monitoring-JNNJV
From $69.00
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $43.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
From $54.00
14 In 1 Quality Monitor Tuya Wifi Co/co2 Detector Real Time Monitoring Big Display Home Air Test Kits App Control B
From $119.00
Pv1000-dw Smart Wifi 4 In 1 Air Quality Indoor Carbon Dioxide Detector Co2 Monitor Temperature & Humidity With Alarm
From $169.00
Mini Radon Gas Detector Ionic Technology Radon Long Term Average/radon Short Term Average 2* Aaa Battery (not Included)
From $524.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
From $389.00
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $41.95
WR55X26671 Refrigerators Led Light Board, Freezer Light Board Replacement PS11767930 AP6035586 4468532 EAP11767930 6PCS
From $19.95
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Multifunctional Air Quality Detector Co Carbon Dioxide Formaldehyde Monitor Lcd Large Screen Display Portable Home
From $169.00
MQ131 High Concentration Ozone Gas Sensor Module with Analog and TTL Output, 10-1000PPM
From $69.00
ZE08-CH2O Formaldehyde HCHO Sensor Module with UART Output for Air Quality Monitoring
From $35.95
MQ131 High Concentration Ozone Gas Sensor Module with Analog and TTL Output, 10-1000PPM
From $69.00
Handheld Ozone Detector O3 Meter with Temperature and Humidity Measurement
From $179.00
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $49.95
3 Packs Combination Gas & Carbon Monoxide Detectors, Plug in Natural Gas Detector & Carbon Monoxide Alarm, CO Detector Alarm & Propane, Methane, Explo
From $159.00
New Digital Alcohol Tester Sound and Light Alarm Traffic Home Investigation Alcohol Tester LCD Display Police Breathalyz
From $18.95
Concrete Moisture Meter Wall Tester Pinless Moisture Measurement Device with LCD Alarm MD917plus Moisture Meter
From $99.00
For 5695 Washable MERV-8 Dehumidifier Filter for Whole-House Dehumidifiers 1820 and E070
From $17.95
Leucometer Tester, with LCD Screen, Measurement Range 0-120, Can Be Connected to PC, for Paper/Paint Whiteness Detector
From $289.00
WiFi 6-in-1 Indoor Air Quality Monitor HCHO TVOC CO 2 CO PM10 PM2.5 Meter Gases Detecting Intelligent White
From $32.95
629409 RV Refrigerator Thermistor Sensor for N611, N621, N641, N811, N821, N841, 2118 Series
From $7.95
Level 4 Air Quality Module, VOC, compatible withmaldehyde, and Benzene Detection Module, ZP07 Air Quality Detection Probe
From $26.95
4 Gas Detector CO H2S O2 LEL, Handheld Multi Gas Monitor for Confined Space, Triple Alarm, Accuracy
From $699.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
From $49.95
Carbon Monoxide Detector with Clear LCD Display, Handheld CO Meter for Industrial Use
From $89.00
Portable Gas Detector ExplosionProof FourinOne Alarm with Pump for Toxic and Combustible Gases C2H4 AGG14A
From $1,099.00
Oxygen Gas Detector with Digital Display, Triple Alarm System, Accurate RealTime Oxygen Monitoring
From $169.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5
From $27.95
Air Quality Detector, Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity Temperature Humidity Display Functionwhite
From $94.00
SCD40 Gas Sensor Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication
From $24.95