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Gas Detectors

Shop the best prices on 4,191 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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1,441 - 1,472 of 3,200
H2S Monitor with Warning Light, Temperature View and Hold Key for Daily Industrial Field Work, Sewer Inspection and Site Travel Use Multicolor 2026
From $219.00
TASI TA8407A Gas Detector Handheld Pen Style Gas Detector Combustible Natural Gas Flammable Alarm Hi
From $44.95
Portable Gas Leak Detector Gas Analyzer Mini Household Meter Combustible Natural Tester Determine Viewleaf
From $44.95
Methane Leak Detector Alarm-Portable,Flammable Gas Sensor,Black Black
From $59.00
Combustible Gas Alarm Detector-Digital LCD Display,Wintact WT8823
From $94.00
Digital Natural Gas Detector Home Gas Alarm Gas Leak Detector High Sensitivity Natural Coal Leak Detection Home/kitchen Alarm Monitor
From $39.95
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
From $45.95
Portable Carbon Monoxide Meter-GM8805,Battery Not Included
From $89.00
Cdg-02 Portable Combustible Gas Detection Liquefied Gas Methane Leakage Alarm Household Detector
From $219.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Sensor NDIR for CO2 Monitor 400-5000Ppm UAR
From $24.95
Gas Leak Detector 0–50000ppm Habicare
From $64.00
WiFi CO2 and Gas Leak Detector DM72, USB Powered MultiGas Air Quality Monitor for Home and RV
From $299.00
TPM-200A Carbon Monoxide Sensor Module Interference- High-Precision CO Air Quality Detection Sensor Module
From $14.95
Digital Natural Gas Detector, Household Gas Alarm, Gas Leak Detector, High Sensitivity
From $33.95
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper
From $34.95
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2 Gas
From $209.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature A
From $37.95
4-in-1 Gas Detector, Oxygen, Ammonia Alarm
From $159.00
Refrigerant Leak Detector with High-Sensitivity and Digital Readout, 3000mAh Battery
From $489.00
Tuya Wifi Air Quality Meter, Eight in One Indoor Air Quality Monitor Portable CO2 Monitor Temperature and Humidity Tester
From $74.00
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
From $23.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Output
From $49.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester,Black
From $35.95
Infrared CO2 Sensor Module for Accurate CO2 Monitoring for Air Quality Testing
From $18.95
Gas Detector Simple Gas Detection Device for Household Gathering Outdoor
From $21.95
3X MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Level
From $54.00
3X PM2.5 DUST SENSOR PMS7003 / G7 Thin Shape Digital PM2.5 Sensor (Inculd Transfer Board + Cable)
From $54.00
Gas Leak Detector Orange Propane Leak Alarm for Home and RV Safety MultiGas Detection Battery Powered
From $37.95
MQ131 Ozone Sensor Module for Accurate Ozone Gas Detection and Monitoring
From $27.95
Dtecteur de gaz combustible BSIDE G1 Temprature ambiante Gaz naturel Mthane Propane Essence Testeur de fuite
From $33.95
Alcohol Gas Concentration Sensor High Sensitivity Breathalyzer Module Smart Vehicle Detection DIY Projects
From $79.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch T
From $179.00