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Shop the best prices on 19,013 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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33 - 64 of 3,200
2025 Rm370 Monox Detector - Zcl1978
$59.00 Save $35.00 RRP: $94.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$189.00
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10
$33.95 Save $35.05 RRP: $69.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Det
$28.95 Save $10.00 RRP: $38.95
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
$74.00
3Pcs Gas Leak Detector Combustible Propane Butane Methane Natural Gas Safety Alarm Sensor Warning EU Plug
$69.00 Save $40.00 RRP: $109.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$46.95 Save $17.05 RRP: $64.00
Mq138 Formaldehyde Sensor Module Gas Detection Sensor Module -138 Aldehydes And Ketones Alcohols Ga
$69.00 Save $20.00 RRP: $89.00
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector szsh02
$46.95 Save $62.05 RRP: $109.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$289.00 Save $90.00 RRP: $379.00
GN807 Combustible Gas Detector Alarm Digital Combustible Gas Detection 50-10000PPM Methane Flammable Gas Test Tool
$47.95 Save $26.05 RRP: $74.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$54.00 Save $25.00 RRP: $79.00
Hay Moisture Tester, with Probe & Backlight LCD Display for Hay, Forage Grass, Alfalfa and Other Hays Moisture Testing
$104.00 Save $85.00 RRP: $189.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
$159.00 Save $40.00 RRP: $199.00
2.4G Wifi Natural Gas Sensor Combustible Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU PLUG
$36.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$31.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
$259.00 Save $70.00 RRP: $329.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$199.00 Save $120.00 RRP: $319.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$42.95 Save $9.00 RRP: $51.95
Ultrasonic Wireless Water Tank Liquid Level Meter with Temperature Sensor Level Monitor Time Display
$109.00 Save $50.00 RRP: $159.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak L
$139.00 Save $30.00 RRP: $169.00
Wireless Gas Detector for Easy Installation 2025
$74.00 Save $75.00 RRP: $149.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
$209.00 Save $100.00 RRP: $309.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
$64.00 Save $15.00 RRP: $79.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White 25-26s
$23.95 Save $24.00 RRP: $47.95
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart 25-26
$104.00 Save $25.00 RRP: $129.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G z
$449.00
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
$459.00 Save $115.00 RRP: $574.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$189.00
Radon Detector Monitor Analyzing Tool Radon Detector
$229.00 Save $130.00 RRP: $359.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Orange
$74.00 Save $20.00 RRP: $94.00
2c012,13 In 1 Tuya Wifi Air Quality Detector Co2,co,pm2.5 Formaldehyde Tvoc Temperature And Humidity(with 5 Slave Units)
$159.00