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Shop the best prices on 5,205 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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2,273 - 2,304 of 3,200
3X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $69.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $129.00
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $15.95
2 in 1 PH TDS Meter Tester Water Quality Monitor Online EU Plug
From $54.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $30.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $25.95
MS1100 gas sensor module, high-precision TVOC and CO2 detection
From $12.95
Mestek Cgd02a Color Screen Gas Analyzer Combustible Gas Leak Detector Gas Meter Petroleum Detection Ppm Meter Air Analyzer
From $99.00
Chlorine Gas Detector CL2 Monitor with Alarm 010ppm Resolution 0.01ppm Wall Mounted
From $1,399.00
Household Gas Detector With Alarmnatural Gas Leak Proof Detector, White, One Piece
From $35.95
Halogen Gas Detector 501000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
From $22.95
803 Blue Digital Display Oxygen Gas Leak Detector 10~+50
From $109.00
SMART SENSOR AS8800L Portable Flammable Gas Detector, Natural Gas Leak Analyzer
From $46.95
Halogen Gas Detector 0 To 1000PPM Sound Light Vibration Alarm Digital Air Conditioning Refrigerant Freon Leakage Tester
From $69.00
MH-Z19C Infrared CO2 Sensor for CO2 Monitor MH-Z19C NDIR Gas Sensor CO2 Gas Sensor MH Z19 with Terminal
From $42.95
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
From $39.95
MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sensor Module
From $79.00
ZG09 CO2 Gas Sensor 485 Signal Output Module CO2 Module S8 0053
From $74.00
CO2 Monitor Meter Sensor Indoor with Alarm, Air Quality Carbon Dioxide Monitor with 400-5000 PPM-NDIR CO2 Tester(White)
From $37.95
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From $109.00
TPM-200A Carbon Monoxide Sensor Module Interference- High-Precision CO Air Quality Detection Sensor Module
From $15.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Output
From $42.95
2X Tuya Smart Zigbee Natural GasandCarbon Monoxide Sensor Valve Linkage Methane Leakage Alarm Home Smart Life App
From $64.00
SCD30 Module Air Quality Gas Sensor for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
From $28.95
For YYS Electrochemical Ozone O3 Gas Sensor Module for Ozone Concentration Detection Disinfection Cabinet SC01-O3
From $22.95
Home Plug-In Combustible Gas Leak Detector LCD Screen 85dB Alarm High Precision Sensor Natural LPG Propane Butane Indoor Air Monitor
From $28.95
Infrared Detector Wifi Human Body Sensor Intelligent Linkage Alarm For Tuya Household
From $119.00
WT8822 Portable H2S Gas Detector High Sensitivity Alarm Monitor for Hydrogen Sulfide
From $169.00
4 In 1 Intelligent Air Quality Monitor Gas Detector Mini Gas Detector For Tvoc Hcho Pm2.5 Pm10 Gas Analyzer Home Office Outdoor
From $74.00
Gas Detectors-9019739740034-FOVarious9673
From $45.95
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
From $169.00
Portable Propane Methane And Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer With Sou
From $199.00