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Shop the best prices on 24,372 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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161 - 192 of 24,372
PM2.5 Detector Indoor Air Quality Monitor PM1.0 PM2.5 PM10 HCHO CO2 Temp Humidity Sensor Communication Version
$94.00 Save $55.00 RRP: $149.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$74.00 Save $55.00 RRP: $129.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$34.95 Save $19.05 RRP: $54.00
ANENG Digital Display Combustible Gas Leak Detector
$42.95
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$42.95 Save $46.05 RRP: $89.00
Propane Detector 12v Natural Gas Sensor Leak Alarm 85db Siren compatible with Car Rv Home Digital Pr
$46.95 Save $122.05 RRP: $169.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester
$42.95
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity 2 In 1 Sensor
$47.95 Save $51.05 RRP: $99.00
Multifunctional Air Quality Monitor, Portable CO2 Detector with NDIR Sensor Technology, Real-Time Monitoring for Indoor Air Quality, Temperature,
$104.00 Save $35.00 RRP: $139.00
Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity Temperature Humidity Display Functionblack
$64.00
Indoor CO2 Sensor Digital Air Quality Analyzer
$23.95 Save $40.05 RRP: $64.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G-Yvan
$249.00 Save $110.00 RRP: $359.00
Portable Air Quality Detector 5 in 1 CO Altitude Atmospheric Pressure Temperature Humidity Tester for Outdoor Activities
$89.00 Save $110.00 RRP: $199.00
Portable Radon Detector, Audible & Visual Alarm, Long-Term Radon Concentration Monitoring for Home Basement, PCi/L
$219.00 Save $30.00 RRP: $249.00
Lcd Co Sensor 433mhz Wireless Working Built In 85db Siren Sound Carbon Monoxide Poisoning Warning A Viewleaf
$29.95 Save $15.00 RRP: $44.95
SMART SENSOR CO Meter: Handheld Carbon Monoxide Monitor with Precision Testing & LCD Display Alarm
$139.00 Save $70.00 RRP: $209.00
Formaldehyde Test Kit Test Paper New Home Indoor Air Quality Test Reagent Test Tube Tester Home Self Test Gas Detector, 6 Boxes
$59.00 Save $45.00 RRP: $104.00
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor-hao
$39.95 Save $39.05 RRP: $79.00
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector
$20.95
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
$25.95 Save $7.00 RRP: $32.95
High quality Multifunctional NDIR Carbon Dioxide Detector PM2.5 Temperature and
$45.95 Save $23.05 RRP: $69.00
High quality 5-in-1 Indoor Air Quality Monitor 5V with Formaldehyde Detection
$74.00 Save $45.00 RRP: $119.00
2025 Latest Model 5 in 1 Air Quality Detector Portable Indoor Tester CO2 HCHO
$119.00 Save $50.00 RRP: $169.00
High quality 5 in 1 Portable Air Quality Detector PM2.5 HCHO Carbon Dioxide
$94.00 Save $45.00 RRP: $139.00
2025 High quality brand new Natural Gas Leak Detector, Portable Gas Sniffer with Audible
$74.00 Save $25.00 RRP: $99.00
2025 High quality brand new PT199 Natural Gas Leak Detector with Audible &
$40.95 Save $18.05 RRP: $59.00
2025 Latest Model Carbon Dioxide Air Quality Monitor Pollution Ventilation Meter
$47.95 Save $26.05 RRP: $74.00
Gas Leak Detector Portable Natural Gas Detector Alarm Sound Methane Hexane With Lcd Screen 2 Aaa Ba Zekai
$45.95 Save $33.05 RRP: $79.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector Flow Pressure Detection
$219.00
Carbon Monoxide-Detector Indoor Air Quality Monitor Hd10 Adjustable Brightness
$49.95 Save $14.05 RRP: $64.00
Carbon Monoxide-Detector Indoor Air Quality Monitor Hd10 Adjustable Brightness
$49.95 Save $14.05 RRP: $64.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP B
$69.00 Save $15.00 RRP: $84.00