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Shop the best prices on 17,353 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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3,137 - 3,168 of 3,200
Portable TVOC CO2 Meter Digital Temperature Humidity Sensor Tester Air Quality Monitor Carbon Dioxide Formaldehyde Detector BK
$149.00
Comprehensive Carbon Dioxide Air Quality Monitoring Set with SCD30 Sensoring for CO2 Temperature Humidity
$89.00
Halogen Detector with Sound Light Vibration Alarm Backlit Screen Refrigerants Leak Detector Gas Leakage Tester
$159.00
Advanced CO Gas Analyzers LED Screen Display Auto Alarm Humidity Monitoring Travel Safety Device Easy to Carry for Home
$104.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Monitor for Methane in Kitchen-EU Plug
$59.00 Save $110.00 RRP: $169.00
WiFi Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector Device
$109.00 Save $50.00 RRP: $159.00
CO2 Detector Carbon Dioxide Monitor Infrared Air Quality Monitor Sensor Detector with Temperature Humidity Detection White
$99.00 Save $100.00 RRP: $199.00
Carbon Dioxide Detector USB Charging TVOC Sensor Semiconductor Air Quality Monitor with Temperature Humidity Testing Black
$64.00 Save $65.00 RRP: $129.00
KXL-803 Handheld Oxygen Meter LCD Digital Display Vibration Alarm Gas Analyzer
$269.00 Save $380.00 RRP: $649.00
MG811 CO2 Sensors Module for Monitoring Indoor Environment CO2 Sensors Gas Sensors Module for Environmental Multicolor
$99.00
MICS-6814 CO VOC NH3 Multiple Gas Detection Module for Indoor Industrial Air Quality Monitoring with Low Power Consumption Multicolor
$129.00
Combustible Gas Leak Detector Sound Alarm LED Indicator Flammable LPG Natural Gas Methane Propane Tester Finder for Home Multicolor
$79.00
Gas Leak Detector Sniffer Natural Gas Tester Monitor with LCD Backlight Display Humidity Temperature Detection Multicolor
$109.00
Gas Leakage Detector with Emergency Shut Off Solenoid Valves EU Plug
$35.95
Handhled Gas Detector Portable Natural Gas Tester Detector Combustible Propane Methane Gas Sensor Sniffer Lcd Dispaly
$159.00 Save $200.00 RRP: $359.00
Air Quality Monitor Tester, Portable CO2 Detector CO2, TVOC, HCHO, Humidity& Temperature Particle C
$43.95 Save $4.00 RRP: $47.95
Gas Leak Detector, Pen Type Mini Portable Natural Gas Sniffer Handheld Ppm Meter Gas Analyzer
$69.00 Save $40.00 RRP: $109.00
Gas Alarm Sensor, 12V LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camper
$64.00 Save $40.00 RRP: $104.00
S800400053 Carbon Dioxide Sensors Enhances Accuracy Fast Response Time Carbon Dioxide Sensors 400-2000PPM Monitoring
$129.00
S8004-0-0053 S80053 CO2 Carbon Oioxide Sensors S80053 Carbon Dioxide Sensors For Accurate CO2 Monitoring Multicolor
$129.00
S800400053 CO2 Sensors Carbon Dioxide 400-2000PPM Serial Communication PWM Output Sense Low Power Consumption
$129.00
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs Hc Viewleaf
$79.00 Save $40.00 RRP: $119.00
Portable Ammonia Detectors Agricultural Chicken House Pig Farm Septic Odor H2S/O3/CO/CO2/H2S/O2/NO2 Ammonia Detectors Multicolor
$259.00
For 40XV AAY80-390R Oxygen Sensors Gas Detection Systems Sensors Probe Module For Industrial Application Analysis Multicolor
$159.00
PM2.5 Dust Detector Laser Haze Meter for Indoor Air Quality Testing, Gas Detector with Fast Gas Detection Capability
$109.00 Save $60.00 RRP: $169.00
Gas Leak Detector, Handheld Gas Leak Tester With Sound And Light Alarm, For Laboratory Use, Detects Flammable Gases
$189.00 Save $100.00 RRP: $289.00
Gas Detection Device For Automotive Refrigerants Portable Compact Car Refrigerant Detector Vehicle Refrigerant Sensor
$299.00 Save $150.00 RRP: $449.00
Gas Detection Tool Portable, Fast and Accurate Gas Leak Detector for Home Safety, Compact Battery-Powered Detector
$89.00 Save $50.00 RRP: $139.00
Hydrogen Sulfide Gas Detector with Built‑in Pump, Fast Accurate H2S Alarm 0‑100ppm for Industrial Safety
$3,299.00 Save $1,650.00 RRP: $4,949.00
Air Quality Monitor and Portable Gas Detector with 2.8' LCD, USB Rechargeable for Home and Office
$269.00 Save $140.00 RRP: $409.00
Gasmonitor HT61 Pen-Type Portable Gas Detector, Gas Leak Detector And Gas Analyzer, 1000 PPM, Compact For Home RV
$119.00 Save $50.00 RRP: $169.00
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$129.00 Save $60.00 RRP: $189.00