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Gas Detectors

Shop the best prices on 5,116 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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1,665 - 1,696 of 3,200
Level 4 Air Quality Module, VOC, Formaldehyde, and Benzene Detection Module, ZP07 Air Quality Detection Probe
From $8.95
High Sensitivity Ultrasonic Leak Detector Tool Gas Water Leak Pressure Vacuum
From $79.00
CO2 Monitor Meter Sensor Indoor with Alarm, Air Quality Carbon Dioxide Monitor with 400-5000 PPM-NDIR CO2 Tester(White)
From $37.95
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From $109.00
TPM-200A Carbon Monoxide Sensor Module Interference- High-Precision CO Air Quality Detection Sensor Module
From $15.95
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
From $119.00
Digital Carbon Dioxide Monitor with USB Charging - Temperature, Humidity, TVOC Detection - Black
From $37.95
8 in 1 Air Quality Monitor with Gravity Sensor Carbon Dioxide Detector CO2 HCHO TVOC PM2.5 Temperature Humidity Tester NO.4155
From $94.00
DC730V RS485 EC Transmitter with Electrode Water Conductivity Sensor Transmitter for Garden Aquaculture NO.8741
From $189.00
Indoor Air Quality Monitor for TUYA WiFi Smart PM2.5 Formaldehyde Testing 7 in 1 Calendar Time Function Air Quality Detector Black WIFI Version VOC NO
From $84.00
3X MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Level
From $48.95
Portable Air Quality Detector 5 in 1 CO Altitude Atmospheric Pressure Temperature Humidity Tester for Outdoor Activities
From $109.00
Air-Quality Monitor Pm25 Pm10 Pm10 Detector Indoor Gas Quality Monitors Fit For Cars Home Etc (Pm10 Pm25 Pm10)
From $149.00
SCD41 Gas Sensor Module COO Sensor Module 2-in-1 Temperature and Humidity Sensor 2.4-5.5V with I2C Communication
From $33.95
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
From $19.95
MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sensor Module
From $34.95
MH Z19B Infrared CO2 Sensor for CO2 Monitor MH Z19B 5000PPM MH-Z19B NDIR Gas Sensor CO2 Gas Sensor MH Z19
From $42.95
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communic
From $20.95
Testo 176 H1 H2 Four Channel Temperature And Humidity Data Recorder Testo 176-h1 -h2
From $1,499.00
Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monit
From $69.00
Multifunctional Air Quality Detector Formaldehyde HCHO Detector Carbon Dioxide CO2 Detector TVOC Detector Mini Protable Air Quality Monitoring Equipme
From $49.95
Indoor Portable CO2 Detector Multifunctional Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monit
From $64.00
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Diox
From $319.00
Intelligent Digital LCD Formaldehyde Detector Protable Home Air Quality Meter Carbon Dioxide Detector Gas Analyzer
From $89.00
MAYILON Gas Leak Detector Natural Gas Detector with 8-inch Probe Propane Leak Detector Checking Combustible Gas Leaks Like Natural Gas Propane Methane
From $43.95
Gas Leak Alarm 85Db Wifi Leakage Tester Sniffer for TUYA Smart Life App
From $47.95
Carbon Dioxide CO2 Detector Air Quality Tester Formaldehyde Detector High Sensitive Poisoning Detector Indoor Formaldehyde Testing Machine
From $30.95
Weytoll Carbon Dioxide Detector with Rechargeable Battery Portable CO2 Meter Tester for Carbon Dioxide Air Quality Detector CO2 Meter Monitor with Sto
From $179.00
CGM6812-B00 Hydrogen, Methane, Propane Gas Sensor Pre-Calibrated Module for Combustible Gas
From $189.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
From $37.95
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
From $309.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
From $39.95