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Shop the best prices on 25,478 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Viewleaf, Azrb7thy7 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Australia.

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2,337 - 2,368 of 3,200
Natural Gas Alarm Sensor Propane Butane LPG Natural Motor Home Marine 12V
$27.95 Save $9.00 RRP: $36.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
$30.95 Save $17.00 RRP: $47.95
MQ131 High Concentration Ozone Sensor Gas Sensor Module for Ozone High Concentration Analog TTL Level Output 10-1000PPM 0621 Edition 0118
$22.95 Save $36.05 RRP: $59.00
2X WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
$64.00 Save $35.00 RRP: $99.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
$28.95 Save $15.00 RRP: $43.95
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humiture Sensor Monitor
$69.00 Save $35.00 RRP: $104.00
2X MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Analog
$33.95 Save $17.00 RRP: $50.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor 9000A
$279.00 Save $200.00 RRP: $479.00
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Ana
$37.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$59.00
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$48.95
Portable Combustible Gas Detector High Sensitivity Gas Leak Tester USB Rechargeable CH4 and C4H10 D
$64.00
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Supp
$35.95
2025 New Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
$38.95 Save $110.05 RRP: $149.00
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
$31.95
GY-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$13.95 Save $7.00 RRP: $20.95
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C B
$49.95 Save $24.05 RRP: $74.00
Tuya Smart WiFi CO2 Detector Sensor Air Quality Monitor TVOC CO2 Gas CH2O Temperature Humidity Mete
$59.00 Save $25.00 RRP: $84.00
Water Detector, 120dB Safety Water Loop Security Water Level Alarm Sensor for Kitchen
$12.95 Save $41.05 RRP: $54.00
CO2 Detector Monitor, CO2 Carbon Dioxide Air Quality Sensor, Air Quality Sensor with USB Cable
$79.00 Save $80.00 RRP: $159.00
MAYILON Gas Leak Detector Natural Gas Detector with 8-inch Probe Propane Leak Detector Checking
$33.95 Save $70.05 RRP: $104.00
Natural Gas, CO & Methane Detector | Combustible Gas Alarm for Kitchen | CE Certified
$59.00 Save $220.00 RRP: $279.00
Air Quality Monitor Indoor Air Quality Monitor for (HCHO) TVOC PM2.5/PM10 -Accurate Air Quality Mon
$139.00 Save $460.00 RRP: $599.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$26.95 Save $32.05 RRP: $59.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug g2024131650
$59.00 Save $110.00 RRP: $169.00
Gd-3000 Portable Gas Leak Detector Handheld Natural Gas Detector High Sensitivity Combustible Gas Sniffer Flammable Gas Tester
$459.00
Sensor Carbon Dioxide Detection Sensor Module Ccs811 Module Co2 Eco2 Tvoc Air Quality Detecting I2
$52.95 Save $26.05 RRP: $79.00
5pcs Spray Nozzle Spray Tip Reversible Spray Tips Airless Paint Sprayer Nozzle Tips (109, 213, 315,
$38.95 Save $20.05 RRP: $59.00
5 In 1 Air Quality Monitor Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Tvoc Hcho D
$47.95 Save $26.05 RRP: $74.00
Multifunctional 0-100ml Hydrometer Tester Vintage Measuring Bottle Set Tools unbrand
$21.95
Hydrometer Tester Vintage Measuring Bottle Wooden Box Set Tools Alcoholmeter unbrand
$64.00
ANENG Meter Combustible Methane Gas Sensor Sniffer unbrand
$46.95