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Shop the best prices on 28,028 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 New Zealand.

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1,217 - 1,248 of 3,200
Mini Co2 Detector,air Quality Monitor Carbon Dioxide Tester,indoor Air Temperature Humidity Analyze
$104.00
12669867 Oxygen Sensor O2 Sensor For Car Replacement Accessories Viewleaf
$139.00 Save $50.00 RRP: $189.00
Combustible Gas Leak Detector, Mini Portable Gas Leak Alarm Test Pen For All Types Of Combustible Gases
$109.00 Save $30.00 RRP: $139.00
Handheld Portable Air Quality Detector 9 In 1 Air Quality Detector - MXBC
$119.00 Save $90.00 RRP: $209.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device
$259.00
14 In 1 Air Quality Monitor Tuya Wifi Co/co2 Detector Real Time Monitoring Big Display Home Air Tes
$89.00
Multifunction Air Quality Monitor with Color Display for CO2, TVOC, HCHO, and PM Levels - Black
$159.00 Save $150.00 RRP: $309.00
Smart Sensor St8990 Multi Gas Monitor Rechargeable 4 in 1 O Lel Co Hs with Backlight Alarm
$399.00 Save $450.00 RRP: $849.00
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector, Plug-in Sensor Monitor With ble Alarm And Led Digital Display
$79.00 Save $60.00 RRP: $139.00
Portable CO Gas Detector Gas Tester with 01000ppm Range 1PPM Resolution ABS
$109.00 Save $70.00 RRP: $179.00
4-in-1 Gas Leak Detector - Measures O2/H2S/CO & Combustibles
$449.00 Save $200.00 RRP: $649.00
Carbon Dioxide Detector 3 in 1 Indoor Air Quality Monitor Portable CO2 Monitor Tester for CO2 Temperature and Humidity
$159.00 Save $40.00 RRP: $199.00
Air Quality-Detector High Sensitive Semiconductor Sensors PM2.5 Humidity Tester
$94.00
CO2 Detector - Carbon Dioxide Monitor - 400-5000 PPM - Indoor CO2 Monitor - Air Quality CO2 Monitor with ble Alarm, Temperature and Humidity
$109.00 Save $250.00 RRP: $359.00
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$79.00 Save $180.00 RRP: $259.00
Habotest Ht601a Ht601b Gas Leak Detector 0-1000ppm Sound & Screen Alarm Combustible Flammable Natural Methane Gas Detector
$129.00
Ht609 Leak Sound Screen Alarm With Lcd Display Combustible Flammable Natural Methane Gas Detector
$99.00
suitable for Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10-YI WU CHUN HUI
$129.00 Save $120.00 RRP: $249.00
HT-1890 Gas Pressure Gauge Manometer Digital Manometer Data Hold
$104.00 Save $45.00 RRP: $149.00
Ht601a Digital Leak Detector 9999 Ppm Meter Fuel Monitor Bargraph Display Sound Light Alarm
$69.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter
$299.00 Save $70.00 RRP: $369.00
Air Quality Monitor, Ammonia Test Meter 3.5 Inch Lcd Nh3 Concentration Tester Ammonia Detector Ammon unbrand
$209.00 Save $60.00 RRP: $269.00
RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor_
$35.95 Save $93.05 RRP: $129.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
$64.00 Save $115.00 RRP: $179.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$94.00 Save $95.00 RRP: $189.00
Mq136 Hydrogen Sulfide Sensor Module H2s Detection Sensor Module High Sensitivity Sensor Module TY
$29.95 Save $20.00 RRP: $49.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$74.00 Save $65.00 RRP: $139.00
Electromagnetic Radiation Detector
$279.00 Save $210.00 RRP: $489.00
Portable Gas Leak Detector Pen 0-1000ppm LCD Display with Alarm for Natural Methane Combustible Gas Detection
$35.95 Save $28.05 RRP: $64.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch T
$259.00 Save $390.00 RRP: $649.00
Portable Multi-functional Rechargeable 4 in 1 Gas Meter Tester Analyzer with Digital Display Voice S
$549.00 Save $650.00 RRP: $1,199.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$15.95