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Shop the best prices on 27,980 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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993 - 1,024 of 3,200
TuYa 6 in 1 CO2 Detector with Monitor Carbon Dioxide Meter PTH 9AW
$179.00 Save $250.00 RRP: $429.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$109.00 Save $160.00 RRP: $269.00
Radon Detector Monitor Analyzing Tool Radon Detector
$279.00 Save $420.00 RRP: $699.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White yyds
$69.00 Save $35.00 RRP: $104.00
Wt8822 professional portable h2s gas detector high sensitivity monitor alarm sensor
$429.00 Save $195.00 RRP: $624.00
Dc4-6v Ndir Mh-z14a Carbon Dioxide Sensor Co2 Gas Induction Module 0-5000ppm
$129.00 Save $140.00 RRP: $269.00
Multifunctional Carbon Dioxide Detector Wifi Air Quality Detector-dt
$129.00 Save $190.00 RRP: $319.00
WINTACT WT8822 Hydrogen Sulfide Detector Independent H2S Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector
$149.00 Save $220.00 RRP: $369.00
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector
$59.00 Save $90.00 RRP: $149.00
Gas Leak Detector Portable Natural Gas Detector Alarm Sound,B
$25.95 Save $38.05 RRP: $64.00
MS1100 gas sensor module, high-precision TVOC and CO2 detection
$17.95 Save $16.00 RRP: $33.95
Mq136 Hydrogen Sulfide Gas Sensor Module H2s Gas Detection Sensor Module High Sensitivity Sensor Mo
$69.00 Save $20.00 RRP: $89.00
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
$129.00 Save $190.00 RRP: $319.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-500
$42.95
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$269.00
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$43.95
MG811 CO2 Sensor Sensor Module
$64.00
Gas Leak Detector - Portable, Double Alarm, Easy Operation - Sensitive Combustible Gas Detection
$30.95 Save $33.05 RRP: $64.00
Portable 4 Gas Detector Sound Light Vibration Rechargeable Lcd Screen
$469.00 Save $505.00 RRP: $974.00
Air Quality Monitor Pm2.5 Pm1.0 Pm10 Co2 Tvoc Particle Detectors Air Quality Detector Temperature H
$319.00 Save $480.00 RRP: $799.00
CO2 Detector,Carbon Dioxide Detector,Air Quality Monitor CO2 Meter Temperature and Relative Humidity Wall
$74.00
5 in 1 Air Quality Detector, Multifunctional CO2 Tester with Carbon Dioxide HCHO TVOC Value Electricity Quantity Temperature Humidity Display Function
$79.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$11.95 Save $13.00 RRP: $24.95
Ht609 Gas Leak Detector Combustible Gas Detector With Lcd Display Audible And Visual Alarm Ambient Temperature And Humidity Methane Natural G
$149.00 Save $140.00 RRP: $289.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$35.95 Save $11.00 RRP: $46.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$33.95 Save $15.00 RRP: $48.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$46.95 Save $47.05 RRP: $94.00
Coal Gas Detector Alarm Carbon Monoxide 85db Backlit LCD Display Home Security Supplies
$29.95
Intelligent Indoor Home Air Pollution Detectors Inspector with CO2, Temperature, Humidity, Formaldehyde, TVOC Monitoring
$89.00 Save $5.00 RRP: $94.00
Smart Wifi CO2 Meter with App Compatibility: Portable Indoor Detector 2024
$219.00
Mass Air Flow Sensor 0280217500 MAF Sensor Assembly Replacement for MERCEDES?BENZ 300E 2.8 SEDAN 4 DOOR 1993
$119.00 Save $110.00 RRP: $229.00
​Smart Sensor 4 In 1 Gas Monitor Rechargeable Portable Gas Detector For HS O CO And LEL Multi Gas Detection​
$269.00 Save $80.00 RRP: $349.00