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Shop the best prices on 23,710 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 3,200
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity 2 In 1 Sensor
$48.95 Save $50.05 RRP: $99.00
Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity Temperature Humidity Display Functionblack
$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
$30.95 Save $15.00 RRP: $45.95
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
$46.95 Save $22.05 RRP: $69.00
High quality 5-in-1 Indoor Air Quality Monitor 5V with Formaldehyde Detection
$79.00 Save $40.00 RRP: $119.00
2025 Latest Model 5 in 1 Air Quality Detector Portable Indoor Tester CO2 HCHO
$119.00 Save $60.00 RRP: $179.00
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 Latest Model Carbon Dioxide Air Quality Monitor Pollution Ventilation Meter
$48.95 Save $30.05 RRP: $79.00
Refrigerant & Combustible Gas-Leak Detector, PPM Freon Leak Detector with Loud Alarm, for R134A R41
$52.95 Save $6.05 RRP: $59.00
The high sensitivity of the gas leak detector is naturally used in gas pipelines and kitchens
$51.95 Save $157.05 RRP: $209.00
Freon Leak Detector, WJL-6000 Refrigerant HVAC Leak Detector, Halogen Gas Sniffer
$50.95 Save $158.05 RRP: $209.00
Air Quality Tester Immediate Data Visualization Sound Light Warning Systems Multiple Parameters Detection Temperature Humidity Multicolor
$169.00
Handheld 4-in-1 Gas Leak Detector for Toxic and Flammable Gases
$219.00 Save $60.00 RRP: $279.00
Fast Response Gas Analyzers Tool Detecting R134a R22 Refrigerants In Automotive HVAC Air Conditioning Multicolor
$119.00
Mon Er For Co2 (hcho) Tvoc/aqi Functal Gas Detector Daan Recording For Home
$119.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$69.00 Save $40.00 RRP: $109.00
Indoor Co2 Meter, Co2 Carbon Dioxide Detector, Co2 Meter Indoor Air, Desktop Co2 Detector For Gym Office Classroom Digital Display Easy To Read
$45.95 Save $163.05 RRP: $209.00
Handheld 3-in-1 CO2 Meter & Air Quality Monitor with 5000ppm Carbon Dioxide Detection
$48.95 Save $30.05 RRP: $79.00
Handheld Multi Gas Meter for O2 H2S CO & Combustible Gas Leak
$259.00 Save $130.00 RRP: $389.00
Methane and Carbon Monoxide Detector for Gas Leak Monitoring
$49.95 Save $24.05 RRP: $74.00
Portable O2 Monitor Oxygen Gas Tester with LCD Display SM-5021B
$229.00 Save $110.00 RRP: $339.00
Zigbee Tuya 3.0 Quality Monitor Housekeeper 5 In 1 Formaldehyde Voc Co2 Temperature Humidity Detect
$33.95 Save $20.05 RRP: $54.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat--
$48.95 Save $5.05 RRP: $54.00
BENETECH GT8220 Flammable Gas + Oxygen + Hydrogen Sulfide + Carbon Monoxide Detector Combustible Gas Toxic And Harmful Detector
$249.00
DM1308B Carbon Dioxide Detector Concentration Monitor with LED Display
$59.00
DM1308B Carbon Dioxide Detector Concentration Monitor with LED Display
$59.00
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
$319.00 Save $150.00 RRP: $469.00