Gas Detectors

Shop the best prices on 7,436 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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Air Dust Particle Counter Sensor Monitor PM2.5/10 Temperature Humidity Meter Air Quality Dust Conce

$299.00 Save $30.00 RRP: $329.00

4-in-1 Gas Detector with Sensors for Carbon Monoxide Oxygen and Gases Portable Harmful Alarms for S

O3 Ozone Meter Analyzer Air Detector

$209.00 Save $40.00 RRP: $249.00

Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor

Air Quality Monitor Formaldehyde Detector Pollution Meter Sensor Tester Detect & Test Indoor Polluti

$279.00 Save $110.00 RRP: $389.00

Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen unbrand

$439.00 Save $235.00 RRP: $674.00

Tuya Zigbee Mon Co2 Meter Dioxide Detector Voc Auto Alarm

Testo 316-2 Gas Leak Detector 0632 3162 For Methane,propane And Hydrogen

Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor for Travel Home Indoor,You Can Use Anywh

$79.00 Save $130.00 RRP: $209.00

Formaldehyde Detector Air Quality Monitor Pm 2.5 Portable Display Air Pollutants Family Decoration Co2 Meter Analyzer

5-In-1 Air Quality Monitor Home Air Quality Detector Pollution Tester Co/co2/hcho/aqi/tvoc Carbon Monoxide Sensor Co2 Meter

Portable Air Quality Monitor Handheld Air Detector with Clear Display, Precise Safety Meter for Carbon Dioxide Monitoring in Grow Tents and Bedrooms

$69.00 Save $35.00 RRP: $104.00

USB Charging Carbon Dioxide Air Quality Detector Temperature Humidity Environment Monitor CO2 Gas C

CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Diox

$329.00 Save $100.00 RRP: $429.00

Environment Detector Air Gas Monitor Temperature Humidity Formaldehyde Alarm 100‑240V

$149.00 Save $40.00 RRP: $189.00

Car Refrigerant Leak Detector With 7 Sensitivity Levels, HVAC Leak Tester For R22 R410A R134A R1234YF, LED Light

$69.00 Save $40.00 RRP: $109.00

3.6V Combustible Gas Detector With Indicator Light Sound Alarm For Co Carbon Monoxide Biogas

Fyearfly Digital PH Monitor, Water Quality Tester Liquid PH Meter Kit LCD Backlight Digital Display, for 0℃~50℃ Water Drinking Pool

$74.00 Save $15.00 RRP: $89.00

Infrared Air Quality Monitor CO2 Carbon Dioxide Detector Temperature Humidity Meter Built-in 1200mAh

$59.00 Save $20.00 RRP: $79.00

WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas

$69.00 Save $70.00 RRP: $139.00

Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monit

$64.00 Save $20.00 RRP: $84.00

Wifi Gas Leak Detector and Fire Alarm LCD Display Wall Mount

$119.00 Save $110.00 RRP: $229.00

Combustible Gas Detector Gas Analyzer Lpg Meter Flammable Natural Gas Leak Location Determine Meter Tester Buzzer Alarm

Tuya 9 in 1 WIFI Air Quality Detector CO2 Gas Tester PM2.5 PM10 TVOC Formaldehyde Monitor LED Displ

Gas Monitor Meter High Accuracy Multifunctional ABS Portable Gas Leak Detector for Kitchen Industry

$64.00 Save $30.00 RRP: $94.00

Methane Gas Leak Detector 50000PPM

Handheld Oxygen Detector

Diffusion Type Single Gas Detector Ammonia Detector,black

$419.00 Save $180.00 RRP: $599.00

High Accuracy Carbon Dioxide Sensor Co2 Transmitter 400-5000ppm For Agricultural Greenhouse120-4~20ma Current Output

Mini Co2 Detector, Air Quality Monitor, And Lightweight Co2 Monitor You Can Use Anywhere Black

$79.00 Save $40.00 RRP: $119.00

Vml-1 Leak Detector R410a R32 Refrigerant Snow Refrigerator Air Conditioner Halogen Detector

Wireless Air Quality Detector 5 in 1 TVOC CO HCHO Temperature Humidity Detector Home Desk Air Quality Monitor,White