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Shop the best prices on 25,821 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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161 - 192 of 25,821
Air Quality Monitor 6 in 1 Multifunctional CO2 Detector Carbon Dioxide Monitor Accurate Tester PM2.5/PM10 Meter CO Test White
$74.00
Professional SCD40 CO2 Sensing Module with Integrated Temperature and Humidity Sensors for Environmental Monitoring
$69.00
CO2 Detector Semiconductor/infrared Temperature Humidity Monitor Porous Design High Accuracy Air Quality Monitor
$119.00
EMF Detector for EF MF WiFi Signal
$64.00 Save $55.00 RRP: $119.00
Combustible Gas Propane Methane Sensors Sniffers 50-50000PPM Leak Detector High Sensitivity Natural Gas Tester with Hose
$189.00
Ethanol Detector Compact Fast Response Digital Display Intelligent Ethanol Testing Device For Home And Workplace
$49.00 Save $25.00 RRP: $74.00
Diffusion Type Single Gas Detector Ozone Detector,black
$459.00 Save $690.00 RRP: $1,149.00
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester
$119.00 Save $30.00 RRP: $149.00
Natural Gas Detector, Home Gas Alarm and Monitor, Propane Gas Detector and Gas Leak Alarm for LPG, Methane
$64.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector Plug In Sensor...
$104.00
Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Alarm Device
$189.00 Save $60.00 RRP: $249.00
Wireless Air Quality Detector 5 in 1 TVOC CO HCHO Temperature Humidity Detector Home Desk Air Quali
$69.00 Save $35.00 RRP: $104.00
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
$44.95 Save $9.05 RRP: $54.00
Gas Leak Detector Analyzer Carbon Monoxide Sensor LCD Digital Displayer Natural Gas 2 in 1 Alarm Sy
$38.95 Save $1.00 RRP: $39.95
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$26.95 Save $7.00 RRP: $33.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane G
$38.95 Save $10.00 RRP: $48.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Sensor NDIR for CO2 Monitor 400-5000Ppm UAR
$36.95 Save $5.00 RRP: $41.95
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$54.00 Save $15.00 RRP: $69.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Qua
$59.00 Save $5.00 RRP: $64.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Condi
$46.95 Save $12.05 RRP: $59.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$54.00 Save $40.00 RRP: $94.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$69.00
2pcs Digital Carbon Monoxide (co) Detector Alarm Battery Powered
$69.00
Bme688 Environmental Sensor Bme688 Temperature And Humidity Atmospheric Pressure Voc Gas Detection Sensor Module
$74.00
Carbon Monoxide Detector, Gas Detector,gas Alarm Sensor Methane Propane ,gas Leak Detector Eu Plug
$54.00
5 In 1 Co2 Meter Digital Temperature Humidity Tester Co2 Sensor Tvoc Hcho Co2 Detector Air Quality Monitor(black)
$41.95
Oxygen Sensor Ao-02 Gas Detector Compatible with Ao2 Aa428-210 Ao2ptb-18.10
$69.00 Save $50.00 RRP: $119.00
Portable Combustible Gas Detector | Methane Gas Leakage Alarm | AC90-240V EU Plug | 3000PPM
$69.00
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
$43.95
High Sensitivity Household Gas Detector for LPG LNG and Natural Coal Leak Detection Ideal Home Kitchen Alarm Monitoring
$74.00 Save $35.00 RRP: $109.00
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$84.00 Save $65.00 RRP: $149.00
5 in 1 CO2 Meter Carbon Dioxide Detector High Accuracy Air Quality Monitor HCHO TVOC CO2 Tester Used for Home Office White
$79.00