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Shop the best prices on 27,299 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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2,209 - 2,240 of 27,299
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound L
$79.00 Save $40.00 RRP: $119.00
Auto Air Conditioning Leak Repair Kit, Refrigerant Leak Detector for Vehicle Systems, Maintenance Tool for Coolant Pressure
$219.00 Save $110.00 RRP: $329.00
Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor
$419.00 Save $130.00 RRP: $549.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibra
$189.00 Save $30.00 RRP: $219.00
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R410
$74.00 Save $20.00 RRP: $94.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
$74.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas LeBlack SZRH
$139.00 Save $90.00 RRP: $229.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$259.00 Save $290.00 RRP: $549.00
Portable Radiation Monitor 0.01μSv/h‑50msv/h 1800mAh 2.4 in TFT LCD Screen Monitor X γ β Rays Handheld Radiation Detector
$269.00 Save $160.00 RRP: $429.00
26-27 Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Concentration Tester Ammonia Detector Ammo
$209.00 Save $210.00 RRP: $419.00
Gas Leak Detector Wifi for Home Natural Gas Leak Detector LCD Screen APP Alarm HOT 25-26
$59.00 Save $60.00 RRP: $119.00
SMART SENSOR Oxygen Meter Digital Portable Automotive O2 Gas Tester Monitor Detector Handheld Oxygen 2025
$219.00 Save $210.00 RRP: $429.00
2026 Suitable Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer_WYT
$84.00 Save $85.00 RRP: $169.00
Combustible Gas Leak Detector with Double Alarm and LCD Display for Methane and Natural Gas Analysis
$159.00 Save $130.00 RRP: $289.00
MQ136 H2S Gas Sensor Module - High Sensitivity Hydrogen Sulfide Detection Sensor for Air Quality Monitoring
$47.95 Save $51.05 RRP: $99.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Det
$31.95 Save $4.00 RRP: $35.95
RF Detector Module Discharge Board Envelope Demodulation AM 0.1-3200MHz High Sensitivity
$19.95 Save $6.00 RRP: $25.95
CO2 Detector Carbon Dioxide Monitor Infrared Air Quality Monitor Sensor Detector with Temperature Humidity Detection Black
$99.00 Save $30.00 RRP: $129.00
Car OBD2 Scanner User Friendly GUI Multilanguage OTC GTS VIM Diagnostic Scan Tool
$94.00 Save $35.00 RRP: $129.00
Portable Air Quality Detector Highly Accurate Home Portable HCHO Detector Handheld Air Quality Detector Black
$84.00 Save $20.00 RRP: $104.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$74.00 Save $75.00 RRP: $149.00
Mg811 Co2 Sensor Sensor Module
$47.95 Save $26.05 RRP: $74.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper
$42.95 Save $36.05 RRP: $79.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor for Home Bedroom Office
$35.95 Save $23.05 RRP: $59.00
CO2 Detector, CO2 Air Detector, Carbon Dioxide Detector, Agricultural Production, Greenhouse CO2 Monitor, Black
$43.95 Save $115.05 RRP: $159.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$54.00 Save $115.00 RRP: $169.00
Wireless CO Gas Alarm LED Digital Display High Sensitivity CO Concentration Detector for Household Ordinary Type
$54.00 Save $115.00 RRP: $169.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$38.95 Save $80.05 RRP: $119.00
Mini CO Sensor Carbon Monoxide Poisoning Warning Sound and Light Alarm With LCD Display
$42.95 Save $86.05 RRP: $129.00
Mini Round CO Sensor Carbon Monoxide 360 Detector Poisoning Warning Sound and Light Alarm With LCD Display
$42.95 Save $86.05 RRP: $129.00
Household Air Quality Detector Multifunctional CO2 Tester with Carbon Dioxide TVOC HCHO Value Electricity Quantity Temperature Humidity Display
$59.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$54.00 Save $15.00 RRP: $69.00