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Shop the best prices on 27,376 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 Australia.

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97 - 128 of 3,200
4 in 1 Portable Carbon Monoxide Detector Temperature and Humidity Long-Lasting CO Alarm Outdoor Fla
$54.00 Save $5.00 RRP: $59.00
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring Instrument Highly Sensitive N
$169.00 Save $30.00 RRP: $199.00
11 Type Stainless Steel Pressure Transducer Sender 0-4.5V Pressure Sensor for Oil Fuel Air Water 16
$26.95 Save $6.00 RRP: $32.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor
$279.00 Save $30.00 RRP: $309.00
Multifunctional Air Quality Meter Indoor HCHO TVOC Carbon Monoxide CO2 PM2.5 PM10 Temperature and H
$38.95 Save $5.00 RRP: $43.95
11 Type Stainless Steel Pressure Transducer Sender 0-4.5V Pressure Sensor for Oil Fuel Air Water 15
$26.95 Save $6.00 RRP: $32.95
US Plug,4 in 1 Gas Monitor for O2,CO,H2S,Combustible Gas Tester, Gas Leak Detector with Sound,Light
$149.00 Save $20.00 RRP: $169.00
T8UC Auto Water Tanks Leak Detector Test Meter Radiator Pressure Test Air Pumps Pressure Gauge Repa
$32.95 Save $7.00 RRP: $39.95
Air Quality Monitor Indoor,Portable Detector,Real Time Monitoring,Large Display with Voice Alert,Ho
$69.00 Save $10.00 RRP: $79.00
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector HCHO TVOC Tester LCD Temperature Humid
$19.95 Save $2.00 RRP: $21.95
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$59.00 Save $10.00 RRP: $69.00
US Plug,Hydrogen Sulfide Gas Detector 0-100 PPM with 3 Alarm Modes, H2S Air Quality Meter with Temp
$129.00 Save $20.00 RRP: $149.00
MT07WT 6-in-1 Indoor Air Quality Monitor Portable PM2.5 Tester Household HCHO TVOC CO2 Temperature
$26.95 Save $4.00 RRP: $30.95
MF6600 Thermal Mass Flow Meter Digital MEMS Gas Flowmeter with LCD Display RS485 Output Adjustable
$169.00 Save $30.00 RRP: $199.00
6 in 1 Air Quality Monitor Multifunctional Automatic Display Indoor Office Wall Hanging Screen Disp
$28.95 Save $4.00 RRP: $32.95
Carbon Dioxide Controller Dual Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug B
$299.00 Save $150.00 RRP: $449.00
US PLUG,Portable Ozone Detector(0-20 PPM&0.01 PPM High Resolution), Ozone Meter with Alarm,Temp & Humidity Tester
$229.00 Save $60.00 RRP: $289.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold Peak 9000B Detector 0-100ppm Rechargeable with LCD Screen
$439.00 Save $110.00 RRP: $549.00
Uni-T UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Corona Electronic Leak Detector
$139.00 Save $50.00 RRP: $189.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
$29.95 Save $16.00 RRP: $45.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$26.95 Save $14.00 RRP: $40.95
Combustible Gas Detection Unit MQ-5 Gas Detection Unit Integrated STM32 Controller STM32G030 I2C Communication Interface
$23.95 Save $12.00 RRP: $35.95
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach White
$36.95 Save $22.05 RRP: $59.00
RELIFE RL-086 Mobile Phone Air Tightness Detector for Phone X-14PM Series High Precision to Test Waterproof and Airtightness
$26.95 Save $13.00 RRP: $39.95
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$199.00 Save $40.00 RRP: $239.00
Gas Leakage Detector with Emergency Shut Off Solenoid Valves Natural/Liquefied Gas Alarm Sensor Monitor EU Plug
$26.95 Save $13.00 RRP: $39.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
$37.95
5 In1 CO2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor TVOC
$23.95 Save $4.00 RRP: $27.95
4X Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$139.00 Save $70.00 RRP: $209.00
3X Propane Detector 12V LPG Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Tester Meter(White)
$119.00 Save $60.00 RRP: $179.00
2X ZigBee Natural Gas Sensor Combustible Household Smart LPG Gas Leakage Alarm Detector Fire Security Protection EU-PLUG
$51.95 Save $27.05 RRP: $79.00
6in1 Digital Air Quality Monitor Detector Formaldehyde TVOC PM2.5 /CO2 Meter Temperature Humidity T
$37.95 Save $5.00 RRP: $42.95