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Shop the best prices on 13,708 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Azrb7thy7, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Australia.

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1,121 - 1,152 of 3,200
CO2 Meter Air Quality Monitor Carbon Dioxide Humidity Temperature Indoor Detector NDIR Channel Sensor Analyzer
$199.00
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity Detector Sensor
$33.95
Adjustible HVAC Leak Detector Halogen Gas Tester HVAC Refrigerant AC Sniffer Sound & Light Alarm Flexible Probe Detector
$84.00
High Sensitivity Refrigeration Leak Detector Car Gas Detector Electronics Air Conditioning for Freon Halogen Leakage Det
$79.00
Gas Leak Detector Wifi for Home Natural Gas Leak Detector LCD Screen APP Alarm
$45.95 Save $48.05 RRP: $94.00
HVAC Leak Detector with Sound & Light Alarm Halogen Gas Tester HVAC Refrigerant AC Sniffer 6s Warm Up Refrigerant Detec
$84.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$42.95
Air Detector Pm2.5 Pm10 Co2 Formaldehyde Temperature Detector Multifunctional
$39.95 Save $39.05 RRP: $79.00
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with ble Alarm LED Indicator for Home HVAC System
$36.95 Save $32.05 RRP: $69.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
$39.95 Save $8.00 RRP: $47.95
Tuya Zigbee Mon Co2 Meter Dioxide Detector Voc Auto Alarm
$89.00 Save $30.00 RRP: $119.00
Magnetic Detector Meter Field Strength Test Instruments Monopoly Alarm Sound
$17.95
Portable Multi-Gas Detector: High-Sensitivity Digital Gas Sniffer with 10hr Battery
$269.00
CO2 Sensor Module: NDIR Carbon Dioxide Gas Detector for MH-Z19
$89.00 Save $60.00 RRP: $149.00
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quality Sensing unbrand
$13.95
6 in 1 Air Quality Detector for CO O2 Temperature Humidity Atmospheric Pressure Altitude, Monitor for Indoor and Travel unbrand
$119.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt,Backlit Screen unbrand
$54.00
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption unbrand
$28.95
WJL-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$37.95
Portable Electrochemical Sensor CO Tester 1.1inch LCD Screen Carbon Monoxide Detector with Sound Lihgt Alarm and Low Battery Reminder Function
$59.00 Save $15.00 RRP: $74.00
USB Tester Current Voltage Capacity Timing Power Wh Temperature Display USB Voltmeter Blue
$28.95 Save $20.00 RRP: $48.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm
$39.95 Save $19.05 RRP: $59.00
ANENG GN805 Combustible Gas Leak Detector 50~1000PPM Sound Alarm Gas-sensitive Semi-conduct Analyzer LCD Backight Environmental Tester Tools
$40.95 Save $23.05 RRP: $64.00
Portable Breathalyzer, Breathalyzer Breath Tester Meter LED Digital Display Accurate Portable Testing Tool for Drivers Or Home Use AZMO2
$47.95 Save $21.05 RRP: $69.00
3in1 Air Quality Tester CO Temperature Humidity Detector NDIR Sensor Auto Brightness Adjustable Digital TFT LCD Display with Carbon Monoxide
$74.00 Save $20.00 RRP: $94.00
6 In 1 CO2 Detector Formaldehyde Detector Tester Air Quality Monitor for TVOC
$84.00
AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100‑240V
$289.00 Save $20.00 RRP: $309.00
VOC Gas Sensor Module AGS01DB Air Quality Sensor Module for HVAC Refrigeration
$20.95 Save $20.00 RRP: $40.95
Breath Alcohol Tester High Accuracy Quick Response Wireless Portable Drunk Analyzer DC 5C Black
$38.95 Save $20.05 RRP: $59.00
Portable CO2 Monitor Carbon Dioxide Detector Temperature Humidity Air Quality Meter Large LCD CO2 Meter
$54.00 Save $25.00 RRP: $79.00
Digital Level Box Backlit LCD Display Magnetic Base 4 X 90° Mini Angle Gauge Meter Finder Protractor for Automotive Motorcycle Red
$47.95 Save $31.05 RRP: $79.00
Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function
$64.00 Save $20.00 RRP: $84.00