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Shop the best prices on 27,787 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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2,465 - 2,496 of 3,200
For Z14b Ndir Infrared Co2 Sensor Module Gas Sensor
$169.00 Save $170.00 RRP: $339.00
For Mhz19 Mhz19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir Accessories
$94.00 Save $105.00 RRP: $199.00
For tuya zigbee smart air quality monitor co2 meter carbon dioxide detector voc formaldehyde auto al
$69.00 Save $80.00 RRP: $149.00
For 6000uv Halogen Leak Detector Freon Leak Detector R22 R410a R134a
$109.00 Save $110.00 RRP: $219.00
For Pm Sensor Sds011 High Precision Lase R Pm25 Pm10 Air Quality Detection Sensor
$79.00 Save $90.00 RRP: $169.00
For Portable Pm25 Detector Air Quality Sensor
$179.00 Save $180.00 RRP: $359.00
For Usb Rechargeable Co2 Detector Black
$74.00 Save $85.00 RRP: $159.00
CO2 Detector Carbon Dioxide, Air Quality Detector Air Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor
$69.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane
$34.95
Halogen Leak Detector, Refrigerant Leak Tester, CFC HFC Gas Refrigerant Leak Detector
$64.00
8PCS Test Probe,Stainless Steel Multimeter Test Leads Multifunction Tester Cable(Red and Black)
$22.95
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector
$27.95 Save $22.00 RRP: $49.95
Carbon Dioxide Detector Air Quality Detector Gas Analyzer Thermometer and Hygrometer Co2 Tester
$44.95 Save $19.05 RRP: $64.00
New Models CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor Black
$19.95 Save $21.00 RRP: $40.95
Indoor Portable CO2 Detector Thermohygrometer Home Digital Air Detector Intelligent Air Quality Analyzer Air Pollution Monitor
$74.00 Save $75.00 RRP: $149.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$94.00 Save $65.00 RRP: $159.00
GN803 Gas Leak Detector Methane Combustible Gas Testers
$27.95
Air Quality Monitor Tester, Portable Co2 Detector Co2, Tvoc, Hcho, Humidity& Temperature Particle C Sjkdxv
$84.00 Save $45.00 RRP: $129.00
Portable 5 In 1 Carbon Dioxide Detector Co2 Detector Digital Temperature Humidity Tester Hcho Tvoc Sjkdxv
$51.95 Save $27.05 RRP: $79.00
Ammonia Gas Detectors Sensors, Test for 0~100PPM NH3 Monitors Gauge with Temperature Humidity Tester
$329.00
Portable 0.0-30Mg/L Dissolved Oxygen Meter Smart Bluetooth
$169.00
9 In 1 Air Quality Monitor Co2 Meter Carbon Dioxide Detector Co2 Co Tvoc Hcho Pm2.5 Pm1.0 Pm10 Tempe,rzd1
$119.00 Save $50.00 RRP: $169.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$339.00 Save $160.00 RRP: $499.00
​4-in-1 Multi Gas Detector For O2 H2S CO And Combustible Gas Monitoring With Visual And Audible Alarm System​
$349.00 Save $110.00 RRP: $459.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor For Air Quality Monitoring
$229.00 Save $120.00 RRP: $349.00
3 Pcs 0-100% Portable Alcoholmeter Tester Set with Durable Plastic Box
$26.95
Formaldehyde Detector Quality Monitor Pm 2.5 Portable Display Pollution Meter Mini Dust Tester Car
$119.00 Save $30.00 RRP: $149.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensorpurple SZRH
$25.95 Save $38.05 RRP: $64.00
4 in 1 TVOC HCHO PM2.5 PM10 Monitor Outdoor Travel Air Quality Detector Tools
$89.00 Save $20.00 RRP: $109.00
O3 Ozone Meter and Analyzer, an Intelligent Sensor Air Detector and Ozone Counter for Air Quality Pollution Monitoring
$249.00 Save $240.00 RRP: $489.00
4 in 1 TVOC HCHO PM2.5 PM10 Monitor Outdoor Travel Air Quality Detector Tools
$89.00 Save $20.00 RRP: $109.00
Portable Ht59 Ht60 Gas Leak Tester Gas Sniffer With Audible Screen Alarm Ht59
$54.00 Save $55.00 RRP: $109.00