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Shop the best prices on 22,925 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Elriven and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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3,105 - 3,136 of 3,200
Multiple Gas Available Refrigerants Leak Detector With High Precisions Sensors For Car HVAC Maintenance Multicolor
$119.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$349.00 Save $130.00 RRP: $479.00
Gas Leak Alarm 85Db Wifi Leakage Tester Sniffer for TUYA Smart Life App
$64.00 Save $15.00 RRP: $79.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$42.95 Save $51.05 RRP: $94.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$22.95 Save $16.00 RRP: $38.95
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$16.95 Save $9.00 RRP: $25.95
89465-BZ070 Oxygen Sensor O2 Sensor for
$21.95 Save $13.00 RRP: $34.95
12589321 Car Accessories Oxygen Sensor O2 Sensor
$18.95 Save $11.00 RRP: $29.95
5801587836 5802392186 Probe Ammonia NH3 Sensor for
$149.00 Save $100.00 RRP: $249.00
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Quality Monitor White
$23.95 Save $17.00 RRP: $40.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White
$25.95 Save $18.00 RRP: $43.95
5 in 1 Air Quality Monitor, USB Rechargeable CO2 Detector White
$51.95 Save $37.05 RRP: $89.00
Tuya 9 in 1 WIFI Air Quality Detector CO2 Gas Tester PM2.5 PM10 TVOC Formaldehyde Monitor LED Displ
$209.00 Save $20.00 RRP: $229.00
Tuya WiFi Air Quality Monitor CO2 Carbon Dioxide Meter Temperature Humidity Measuring Detector NDIR
$64.00 Save $20.00 RRP: $84.00
Radon Detector Monitor the Average Value of Air Radon Concentration Gas Detector Analyzing Tool Radon Detector unbrand
$179.00 Save $120.00 RRP: $299.00
4-in-1 Gas Detector with Sensors Portable Harmful Alarms for Safety
$339.00 Save $20.00 RRP: $359.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
$129.00 Save $50.00 RRP: $179.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments unbrand
$139.00 Save $100.00 RRP: $239.00
O3 Ozone Meter Air Quality Detector with Intelligent Sensor for Precise Ozone Counting and Pollution Monitoring
$209.00 Save $130.00 RRP: $339.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2, A
$259.00 Save $10.00 RRP: $269.00
Total Smart WiFi Air Quality Sensor White
$30.95 Save $18.00 RRP: $48.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5.5V 10A TTL
$26.95 Save $13.00 RRP: $39.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector
$38.95 Save $3.00 RRP: $41.95
LD600 Freon Leak Detector Combustible Gas Detector with 16-Inch Probe
$149.00 Save $10.00 RRP: $159.00
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
$25.95 Save $13.00 RRP: $38.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde White
$23.95 Save $14.00 RRP: $37.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO
$20.95 Save $13.00 RRP: $33.95
WiFi Smart Gas Leakage Detector EU PLUG
$22.95 Save $17.00 RRP: $39.95
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool unbrand
$44.95 Save $34.05 RRP: $79.00
Bluetooth Tuya Smart Carbon Dioxide Meter
$69.00 Save $5.00 RRP: $74.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$99.00 Save $5.00 RRP: $104.00
CO2 Detector, Indoor Air Quality Monitor, TVOC Meter,for Office Home
$28.95 Save $2.00 RRP: $30.95