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Shop the best prices on 28,958 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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2,977 - 3,008 of 3,200
3X MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
$84.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$109.00 Save $80.00 RRP: $189.00
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester for Air Conditioning Automobile Refrigerator Maintenance
$104.00
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
$24.95
Handheld Carbon Monoxide Meter ST9700 High Precision CO Detector 0-1000ppm with LCD Color Display Sound and Light Alarm Gas Monitoring Gauge
$89.00
LPG LNG Gas Leak Detector Alarm Sensor for Natural Gas Coal Security Warning System with LCD Display and High Sensitivity Detection
$36.95 Save $22.05 RRP: $59.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$109.00 Save $90.00 RRP: $199.00
O2-A2 High Quality Oxygen Sensor for BW Technologies Gas Detectors, Industrial Use
$119.00 Save $120.00 RRP: $239.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$109.00 Save $80.00 RRP: $189.00
Rm370 Carbon Monox Detector
$79.00 Save $60.00 RRP: $139.00
Tuya Wifi Air Quality Monitor CO2 Detector Formaldehyde VOC CO2 CH2O Temperature Humidity Detector
$33.95 Save $3.00 RRP: $36.95
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 $4.00 RRP: $37.95
Reagent Solution Use with Carbon Dioxide Monitor Detector CO2 Indicator 0.5Oz
$19.95
Ht61 Natural Leak Detector Combustible Detector Liquefied Leak Alarm
$59.00
3x Sma-type 50 Ohm Nanovna Vector Network Analyzer Calibration Kit Load &short &open
$33.95
HT609 Pro Combustible Gas Detector Retractable 50-1000PPM Sound & Screen Alarm Natural Methane Gas Detector
$44.95 Save $8.00 RRP: $52.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$27.95 Save $12.00 RRP: $39.95
Tuya Wifi Co2 Meter Pm2.5 Tvoc Co2 Hcho Temperature Humidity Detector Quality Monitor Co2 Sensor Analyzer Black
$109.00
Wifi Tuya Smart Co2 Sensor Carbon Dioxide Detector Hcho Tvoc Co2 Temp Humi Detector Lcd Display Sma
$119.00
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
Cylinder Leak Tester Double Pressure Gauge Compression Leakage Detector Kit 0-7bar/0-100psi
$139.00 Save $160.00 RRP: $299.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$59.00 Save $60.00 RRP: $119.00
RF Detector Module Discharge Board Envelope Demodulation AM 0.1-3200MHz High Sensitivity
$40.95 Save $43.05 RRP: $84.00
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 $10.00 RRP: $69.00
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
ZE08-CH2O Electrochemical Formaldehyde Sensors ZE08 CH2O Formaldehyde Gas Detection Module UART Analog Output Accessories
$34.95 Save $4.00 RRP: $38.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Co2 Monitor Hr
$74.00 Save $75.00 RRP: $149.00