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Gas Detectors

Shop the best prices on 5,414 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 - 32 of 3,200
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector
From $309.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2
From $199.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
From $39.95
WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
From $31.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
From $28.95
Freon Leak Detector, Halogen Leak Detector, Refrigerant Gas Detector, Suitable Gift
From $64.00
Portable Gas Leak Detector, High Sensitivity Natural Gas Sniffer With Colorful Lcd Display, Audible Visual Alarm, Locates Lpg, Lng, Methane, Butane
From $54.00
Aquarium CO2 Carbon Dioxide Monitor Glass Drop Tester Detector
From $16.95
5V USB Portable Nitric Oxide Gas Detector NO Harmful Gas Concentration Alarm 0-250ppm
From $349.00
HABOTEST Portable Gas Analyzer HT601A Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
From $74.00
S8-0053 400-2000 ppm Infrared CO2 Carbon Dioxide Sensor Serial Communication / PWM
From $59.00
High Precision Carbon Dioxide Sensor, 400-5000ppm CO2 Transmitter for Agricultural Greenhouse, 120-4~20mA Current Output
From $89.00
Halogen Gas Leak Detector CFC HFC Refrigerant R134a R410a R22a HVAC Check
From $38.95
Sifflet de survie d'urgence 7 en 1 avec lumière LED, thermomètre, boussole, multifonction, pour randonnée et escalade, orange
From $12.95
Détecteur de gaz 4 en 1 CO H2S O2 LEL Mesure précise Son Lumière Vibration Alarme Affichage rétroéclairé Détecteur de gaz
From $119.00
Capteur de dioxyde de carbone CO2 infrarouge S8-0053 400-2000 ppm Communication série / PWM
From $59.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
From $33.95
2.8-inch LCD CO2 Concentration Tester Mini Carbon Dioxide Detector Humidity & Temperature Meter Air Quality Monitor 1200mAh Lithium Battery CO2 Meter
From $36.95
RS485 MODBUS-RTU Protocol Carbon Monoxide Transmitter Power Supply Reversible Industrial Sensor Gas Detection Air Quality Monitoring
From $35.95
Formaldehyde Detector, TVOC Sensor, CO2, PM2.5, Temperature, Humidity, Air Quality, 5 in 1 Tester, Black
From $28.95
Infrared Air Quality Monitor CO2 Carbon Dioxide Detector Temperature Humidity Meter Built-in 1200mAh Rechargeable Battery
From $31.95
Gas Concentration Detector Meter 3.5 Inch TFT Color Display Handheld Portable Gas Analyzer for CO O2
From $1,149.00
Ammonia Sensor Module 5‑500ppm Ammonia Detection Sensor Board TTL Output for Testing
From $43.95
50-1000 ppm Halogen Gas Detector Sound and Light Alarm Refrigerant and Freon Leak Tester for Air Conditioning
From $23.95
Lcd Co Sensor 433mhz Wireless Working Built In 85db Siren Sound Carbon Monoxide Poisoning Warning A Viewleaf
From $28.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs Hc Viewleaf
From $54.00
-sgp30 Gas Sensor Air Quality Tvoc Eco2 Carbon Dioxide Co2 Iic I2c 3.3v 5v Measurement Detector For Viewleaf
From $28.95
4 Gas Monitor H2s O2 Co And Gas Monitor Professional Gas Sniffer With Lcd Display Sound Light Vibra Viewleaf
From $379.00
O2 For 5149171aa,05149171ab
From $54.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl Viewleaf
From $149.00
Wireless Natural Gas Detector High Sensitive 80db Warning 433mhz Security System Gas Leak Sensor Eu Viewleaf
From $41.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo Viewleaf
From $38.95