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Shop the best prices on 4,184 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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897 - 928 of 3,200
SC03-C2H5OH Alcohol Gas Detection Module High Precision Ethanol Sensor for Breathalyzer Gas Monitoring Equipment
From $28.95
For Refrigerant Leak Detector Kit For Air Conditioning Leak Detection Halogen Gas Detector with UV Flashlight and Glasses-JXLGV
From $46.95
Handheld Ozone Detector O3 Monitor with Electrochemical Sensor, Air Quality Tester
From $179.00
Jadeshay Gold Pan - Gravity Trap Gold Mining Pan Gold Washing Pan Mining Sifter Metal Detecting Tool TRVBG
From $47.95
Jadeshay Gold Pan - Gravity Trap Gold Mining Pan Gold Washing Pan Mining Sifter Metal Detecting Tool 7KIXC
From $47.95
High-Accuracy Handheld Portable Oxygen Detector, O2 Gas Concentration Monitor For Household And Industrial Applications
From $524.00
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Gas Leak Detector with Temp Humidity Monitor Digital Display Plug-in Home Safety
From $33.95
Z19 Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM Yalo
From $46.95
MQ2 Gas Sensor Module with Wide Detection Range for Smoke and Gas Detection, Reliable Air Monitoring
From $54.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor Communication B
From $25.95
Precision CO2 Sensor Module SCD30 with Millimeter Accuracy and Long‑Term Stability for Industrial Use
From $149.00
Combustible Gas and Carbon Monoxide Detector, Explosionproof Handheld MultiGas Leak Sniffer, White
From $74.00
Portable 4 Gas Detector with O2 H2S CO EX Sensors, RealTime Monitoring, IP65 Rechargeable Alarm
From $219.00
Portable Gas Detector with H2S O2 CO EX Sensors, Handheld Combustible Gas Leak Detector for Home and Industrial Use, Black
From $239.00
Air Quality Detector, High Home Air Quality Detector, Indoor TFT Color Long Display (Black)
From $54.00
4-Gas Monitor Meter Tester Analyzer Portable Gas Detector CO Monitor Digital Toxic Gas Detector Rechargeable LCD Display Sound Light Vibration Alarm A
From $229.00
Sw-573 Portable Co2 Detector Co2 Gas Detector Co2 Concentration Detector
From $599.00
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $32.95
MQ-131 MQ131 MQ 131 Ozone Sensor Oxygen Gas Sensor Module for Ozone Low/High Concentration Exceeded Alarm
From $39.95
Gas Leak Detector Portable Combustible Gas Analyzer with LCD Backlit Display and Alarm
From $43.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $24.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
From $69.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $25.95
Home Plug-In Combustible Gas Leak Detector with LCD Screen, 85dB Alarm & High-Precision Sensor for Natural, LPG, Propane & Butane | Indoor Monitor
From $31.95
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
From $129.00
Halogen Gas Leak Detector SW743A for Car Air Conditioning Systems with Vibration Alarm
From $89.00
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $31.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
From $25.95
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Detector Module -Z14B
From $37.95
ZE25-O3 Sensor Module for Monitoring, 0-10ppm Range with Multiple Output Options
From $59.00
hard BSIDE G1 Combustible Gas Detector Ambient Temperature Natural Gas Methane Propane Gasoline Leak Tester intelligence
From $119.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
From $149.00