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Shop the best prices on 24,676 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,753 - 2,784 of 3,200
Halogen Gas CFC HFC Refrigerant Leak Detector R134A R410A R22A For HVAC, HALOG IC Halogen Gas Detector, Ultra Low Power
$69.00 Save $35.00 RRP: $104.00
AC Leak Detector Kit - Refrigerant Tool, Portable Inspection Instrument For Car AC, Home Cooling, Commercial Units
$109.00 Save $50.00 RRP: $159.00
Digital Gas Detector Portable For Flammable Gases, Gas Analyzer, Natural Gas Leak Detection, Audible And Visual Alarm
$169.00 Save $80.00 RRP: $249.00
Multifunctional Air Quality Monitor, Portable CO2 Detector with NDIR Sensor Technology, Real-Time Monitoring for Indoor Air Quality, Temperature, 2025
$99.00 Save $100.00 RRP: $199.00
2025 O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$219.00 Save $210.00 RRP: $429.00
Combustible Gas Leak Detector Natural Gas Detector Carbon Monoxide Detector Monitor for Co Lpg Meth Edition 0816
$42.95 Save $36.05 RRP: $79.00
5801587836 5802392186 Probe Ammonia NH3 Sensor for STRALIS XWAY X-WAY S-WAY Euro 6 HD9Black SZRH A-D
$159.00 Save $100.00 RRP: $259.00
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms Value USB Rechargeable 2.8inch Edition 1031
$149.00 Save $90.00 RRP: $239.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector SZRH A-D
$169.00 Save $90.00 RRP: $259.00
CO2 Gas Sensor Module with Temperature Humidity Detection I2C for Air Quality Monitoring
$104.00 Save $55.00 RRP: $159.00
CO2 Carbon Dioxide Detector with Sensor Module, I2C Temperature and Humidity Monitor
$139.00 Save $70.00 RRP: $209.00
Air Quality Monitor Ozone Analyzer Portable O3 Gas Detector Intelligent Sensor Ozone Meter
$269.00 Save $140.00 RRP: $409.00
Formaldehyde Test Kit Paper New Home Indoor Air Quality Reagent Tube Tester Self Gas Detector, 6 Boxes_Sep 25-26
$43.95 Save $45.05 RRP: $89.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$34.95
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector
$45.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$35.95
-6000 Freon Leak Detector Halogen Gas Tester
$30.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
$39.95
Indoor CO2 detector, CO2 carbon dioxide detector, indoor air CO2 meter, desktop CO2 detector for gym, office, classroom, easy to read digital display
$69.00
Gas Leak Standalone Detector Sensor
$38.95 Save $4.00 RRP: $42.95
Y60 Pressure Gauge Accurate and Durable Shockproof Air Pressure Gauge Instrument
$18.95 Save $22.00 RRP: $40.95
WiFi Natural Gas Sensor USB Powered Smart LPG Gas Alarm Detector Leakage Sensor for Combustible Gas
$59.00 Save $70.00 RRP: $129.00
Leak Detector ble Visual Vibrate Sensitive LCD Display Portable Combustible Gas Alarm for Home Commercial
$31.95 Save $37.05 RRP: $69.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$119.00
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
$23.95 Save $23.00 RRP: $46.95
ANENG GN801 Gas-sensitive Semi-conduct Detector 300~10000PPM Gas Leakage Analyzer Combustible Meter Environment Test Sensor Tool
$36.95 Save $11.00 RRP: $47.95
MASTFUYI FY8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector With ble And Visual Alarm Gas Sniffer Tool
$30.95 Save $9.00 RRP: $39.95
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$35.95 Save $10.00 RRP: $45.95
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10
$18.95 Save $35.05 RRP: $54.00
SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
$119.00 Save $140.00 RRP: $259.00
-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector w
$42.95 Save $41.05 RRP: $84.00
Rm370 carbon monox detector - ZCL1978
$48.95 Save $70.05 RRP: $119.00