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Shop the best prices on 5,028 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,057 - 1,088 of 3,200
Ultrasonic Oxygen Sensor Module OCS-3RL 0-95.6% Range for Oxygen Chamber Low Oxygen Concentration E
From $69.00
Sener CO2 Carbon Dioxide Gas Sensor S88 Can Replace S8 0053 for SenseAir S88 CO2 Gas Sensor
From $59.00
SC03-C2H5OH Alcohol Gas Detection Module High Precision Ethanol Sensor for Breathalyzer Gas Monitoring Equipment
From $34.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $24.95
MG811 Carbon Dioxide Module: CO2 Gas Concentration Detection Module,Voltage Type,0-2V Voltage Output,MG811 Sensor Module
From $39.95
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
From $23.95
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
From $64.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
From $38.95
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
From $27.95
LCD LPG LNG Coal Natural Gas Leak Security Alarm Sensor Warning Detector
From $27.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs H
From $29.95
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module MH-Z19E Low Power Consumption
From $23.95
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester
From $42.95
AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound an
From $34.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
From $12.95
1PCS Formaldehyde Sensor Module MQ138 MQ-138 Sensor Module
From $27.95
Gas Leakage Detector with Emergency Shut Off Solenoid Valves Natural/Liquefied Gas Alarm Sensor Monitor EU Plug
From $24.95
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410A Propane Methane
From $48.95
Gas Detector Wall Mounted High Accuracy Infrared Remote Control Technology Gas Alarm DC 10V to 30V NO.8734
From $99.00
Rm370 carbon monox detector - ZCL1978 hwy
From $49.95
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Co2 Formaldehyde Monitor Home Office Air
From $40.95
Air Quality Monitor Carbon Dioxide Detector Portable Indoor Home Office Clear Display Compact Design 3.54x1.57x2.76 in
From $48.95
Gas Detector DY26 Mini Ultrasonic Leak Detector Handheld Portable Vacuum Seal Tester for Home and RV Use
From $119.00
MH Z19B Infrared CO2 Sensor for CO2 Monitor MH Z19B 5000PPM MH-Z19B NDIR Gas Sensor CO2 Gas Sensor MH Z19
From $37.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $27.95
TPM-200A Carbon Monoxide Sensor Module Interference-Resistant High-Precision CO Air Quality Detection Sensor Module
From $10.95
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
From $18.95
For SenseAir S8 004-0-0053 S8-0053 Infrared CO2 Carbon Oioxide Sensor S8 0053
From $42.95
5801587836 5802392186 Probe Ammonia NH3 Sensor for STRALIS XWAY X-WAY S-WAY Euro 6 HD9
From $169.00
3X SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
From $104.00
Smart Nuclears Radiation Detector HD LCD Display Geigers Counter Professional X -rays Detecting Device
From $129.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
From $13.95