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Gas Detectors

Shop the best prices on 5,033 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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1,249 - 1,280 of 3,200
Portable Gas Detector Oxygen Concentration Meter with Blue Digital Display, Triple‑Mode Alert, Handheld for Automotive and Laboratory
From $139.00
Ammonia Gas Detector with Temperature and Humidity Monitoring for Industrial and Agricultural Use
From $574.00
Combustible Gas Leak Detector with Audible Visual Alarm, Adjustable Sensitivity, LCD Display for Home and Industrial Use
From $37.95
Portable Gas Detector Pump HCN Explosion Proof Alarm for Toxic and Combustible Gas AGG14A
From $799.00
AZ7788A CO2 Gas Detector Carbon Dioxide Meter with Temp Humidity Monitor Data Logger Alarm AU Plug
From $5,190.00
4 in 1 Multi Gas Detector O2 CO H2S LEL with Adjustable Alarm HD Display for Industrial Safety
From $379.00
Ammonia Gas Detector 0100 PPM with LCD Display RealTime NH3 Monitoring Temperature Humidity Sensor for Poultry Farm
From $229.00
Combustible Gas Leak Detector HT601A with Flexible Long Probe and Audible Alarm for Home and Industrial Use
From $119.00
Ozone Detector Portable Gas Analyzer with Realtime Measurement for Air Quality and Industrial Use
From $229.00
Gas Leak Detector with Dual Alarm and Digital Display, Portable Gas Sniffer Tester for Home and Industrial Use, Orange
From $59.00
Handheld Ozone Meter Analyzer with RealTime Ozone Detection and Instant Digital Display for Air Quality Monitoring
From $189.00
ALD50 Combustible Gas Detector with RealTime Detection and Audio Visual Alerts for Home RV
From $249.00
3X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
From $64.00
3 in 1 Carbon Dioxide Detector CO2 Detector Thermohygrometer Smart Air Quality Analyzer Home Digital Air Pollution Monitor - Black
From $43.95
(WhitePortable digital multi-function carbon dioxide MON air quality detector for home office
From $43.95
12v Propane Butane Gas Detector Alarm Sensor for Motor Home Camper Marine Lpg Natural Gas Leak Metal tool CUJMH
From $26.95
2Pcs SCD30 Air Quality Sensors Module
From $38.95
TPM-200A Carbon Monoxide Sensor Module Interference-Resistant High-Precision CO Air Quality Detection Sensor Module
From $9.95
OCS-3F2.1 Ultrasonic Oxygen Sensor Oxygen Concentrator for Arduino Detects Purity and Flow 21-95.6% 0-20L, 0-2.5V Analog
From $32.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $23.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $31.95
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
From $15.95
2X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
From $54.00
For SenseAir S8 004-0-0053 S8-0053 Infrared CO2 Carbon Oioxide Sensor S8 0053
From $42.95
SCD30 Module Air Quality Gas Sensor for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
From $27.95
Air Quality Monitor Indoor CO2 and Formaldehyde Detector with LCD Multi Gas Detection White
From $29.95
20mm Carbon Monoxide Sensor 5000ppm Smart Electrochemical CO Detector Module COAF COBF
From $159.00
2026 Natural and soporific gas detector (White) 115x75x35mm 12V Edition,New 2026
From $59.00
4-In-1 Carbon Monoxide & Methane Gas Tester Co Gas Detector Portable Lcd Display Carbon Monoxide Alarm For Home Camping 2026 New
From $94.00
Fixed Formaldehyde Gas Detector CH2O Monitor 0100ppm 24V 420mA with Alarm Dual Contact Control
From $179.00
Formaldehyde Gas Detector CH2O Monitor 24h Continuous RS485 Relay Alarm Industrial Sensor 050ppm
From $874.00
Gas Leak Detector with Industrial Grade Sensor, Triple Alarm, Rechargeable for Home and RV
From $379.00