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Shop the best prices on 17,936 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 Australia.

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1,985 - 2,016 of 3,200
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$109.00 Save $80.00 RRP: $189.00
Tuya Wifi Air Quality Monitor CO2 Detector Formaldehyde VOC CO2 CH2O Temperature Humidity Detector
$33.95 Save $4.00 RRP: $37.95
Tuya WiFi 15-in-1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 Tester with
$47.95 Save $61.05 RRP: $109.00
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Ana
$33.95 Save $5.00 RRP: $38.95
Reagent Solution Use with Carbon Dioxide Monitor Detector CO2 Indicator 0.5Oz
$19.95
HT609 Pro Combustible Gas Detector Retractable 50-1000PPM Sound & Screen Alarm Natural Methane Gas Detector
$41.95 Save $8.00 RRP: $49.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$27.95 Save $11.00 RRP: $38.95
Natural Gas Sensitive Wireless Detector
$54.00
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$64.00
Gas Leak Tester Sensor Monitor Natural Gas Detector Portable Home Gas Sniffer
$46.95
Mini Co2 Detector, Air Quality Monitor, And Lightweight Co2 Monitor You Can Use Anywhere Black
$59.00 Save $60.00 RRP: $119.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$59.00 Save $10.00 RRP: $69.00
Easy To Use CO2 Digital Monitors with Alarm Function Air Quality Detectors for Enhances Indoor Air Quality Awareness White
$59.00 Save $5.00 RRP: $64.00
Gas Leak Detector 50-50000PPM Combustible Gas Propane Methane Sensors Sniffers Portable Handheld Tester for Indoor Home
$149.00 Save $20.00 RRP: $169.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$269.00
Multi Gas Monitor 4 In 1 O2 Lel Co H2s Detector Rechargeable, Lcd Display With Backlight Alarm Function, Portable Gas Tester
$549.00 Save $350.00 RRP: $899.00
Multi Gas Monitor 4 In 1 O2 Lel Co H2s Detector Rechargeable, Lcd Display With Backlight Alarm Function, Portable Gas Tester
$574.00 Save $375.00 RRP: $949.00
Air Quality Monitor Indoor, Air Quality Detector, CO2 Monitor Black
$49.95 Save $4.05 RRP: $54.00
Air Quality Detector 5 in 1 Real Time Environmental Assessment Monitor for HCHO TVOC CO2 Temperature Humidity Detection
$69.00 Save $20.00 RRP: $89.00
Multifunctional Carbon Monoxide Carbon Dioxide Detector
$574.00 Save $25.00 RRP: $599.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$54.00 Save $10.00 RRP: $64.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$22.95 Save $11.00 RRP: $33.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
$30.95 Save $14.00 RRP: $44.95
CO2 Infrared NDIR Sensor Air Quality Detector Carbon Dioxide Temperature Humidity Monitor Digital Gas Analyzer
$38.95 Save $20.05 RRP: $59.00
5 in 1 CO2 Meter 400-5000 PPM Sensor Carbon Dioxide Detector Air Quality Monitor fL
$39.95 Save $9.00 RRP: $48.95
Digital Natural Gas Detector, Home Gas Alarm, Gas Leak Detector, High Sensitivity LPG, LNG, Natural Coal Leak Detection, Alarm Monitor
$59.00 Save $45.00 RRP: $104.00
LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, for Methane, Propane, Butane Fuel
$54.00 Save $35.00 RRP: $89.00
Natural Gas Detector Gas Leak Detector with 9.4 Inch Probe Portable Gas Tester with Audible and Visual Alarm for Locating Fuel Sources
$89.00 Save $60.00 RRP: $149.00
Alarme antivol porte et fentre maison alarme magntique porte multifonction alarme antivol haute dcibel
$15.95 Save $11.00 RRP: $26.95
Sirne de poche rechargeable - Alarme personnelle audible 130DB avec porte-cls avec lampe de poche, sirne d'autodfense d'alarme panique,Blanc
$18.95 Save $13.00 RRP: $31.95
PH Probe Sensor Waterproof Accurate Measurement Quick Response PH Electrode for Q9 BNC Plugs 1.2m
$43.95 Save $20.05 RRP: $64.00
Indoor CO2 Monitor Multifunctional 400-5000ppm CO2 Meters Carbon Dioxide Detector Indoor Gas Analyzer Air Quality Sensor
$119.00