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Shop the best prices on 24,352 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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2,113 - 2,144 of 3,200
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector 25-26
$32.95 Save $36.05 RRP: $69.00
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision E
$119.00 Save $10.00 RRP: $129.00
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank
$329.00 Save $40.00 RRP: $369.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas L
$104.00 Save $15.00 RRP: $119.00
Digital Compoud Gas Monitor LCD Display Rechargeable Combustible O2 H2S CO Gas Leak Sensor Sound-Li
$159.00 Save $20.00 RRP: $179.00
Digital Gas Leak Detector PPM Range Audible/Visual Alarm Semiconductor Sensor Propane Natural Gas C
$99.00 Save $10.00 RRP: $109.00
Combustible Gas Detector Gas Alarm + Temp/Humidity Air Quality Monitor
$43.95 Save $50.05 RRP: $94.00
US PLUG,Portable Ammonia Gas Detector,0-200 PPM Monitor with Temperature Humidity Tester for Farm,P
$189.00 Save $20.00 RRP: $209.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Te
$119.00 Save $30.00 RRP: $149.00
Air Conditioning Refrigerant Leak Tester Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$179.00 Save $30.00 RRP: $209.00
Natural Leak Detector for Home & Industrial, Rechargeable Combustible Detector 0-100% LEL Monitor,w
$179.00 Save $30.00 RRP: $209.00
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibra
$129.00 Save $20.00 RRP: $149.00
ZE25-O3 Sensor Module for Monitoring, 0-10ppm Range with Multiple Output Options
$64.00 Save $10.00 RRP: $74.00
wintact WT8820 Handheld Combustible Gas Detector Leakage Natural Gas Sensor Gas Leak Test Instrument 12-inch Gooseneck Sensor
$43.95 Save $40.05 RRP: $84.00
Gas Alarm Detector Propane Sensor Wireless Gas Leak Monitor Detector for Home Security Motorhome Camper Marine 12V
$36.95
Oxygen sensor 2Pcs 45mm M18*1.5 Engine light control Light eliminator O2 adapter lambda probe detrompeur
$34.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$39.95 Save $19.05 RRP: $59.00
Portable Benchtop Carbon Dioxide Sensor, Professional Air Quality Monitor
$129.00
Risegun G1 Combustible Gas Detector Ambient Temperature Gas Methane Gasoline Leak Tester
$43.95 Save $20.05 RRP: $64.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$16.95 Save $8.00 RRP: $24.95
M89B Air Quality Monitor 3-in-1 Carbon Dioxide Digital Detector Temperature CO2 Gas Humidity Meter Air Concentration Detection Meter Tem
$84.00 Save $20.00 RRP: $104.00
HVAC Refrigerant Leak Detector Compatible with R22 R410A R1234YF Gas
$42.95 Save $41.05 RRP: $84.00
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
$40.95
O3 Ozone Meter - Intelligent Air Quality Pollution Monitor with Ozone Analyzer and Air Detector Sensor
$239.00 Save $130.00 RRP: $369.00
SMART SENSOR CO Meter: Handheld Carbon Monoxide Monitor with Precision Testing & LCD Display Alarm
$139.00 Save $70.00 RRP: $209.00
Air Quality Detector Board with Gas Sensor Module for VOC, CO2, CH2O - MS5524M
$49.95 Save $34.05 RRP: $84.00
Scd41 Gas Sensor Module Detects Co2,carbon Dioxide,temperature And Humidity In One Sensor
$74.00 Save $25.00 RRP: $99.00
Gas Leak Detector High Sensitivity Homekitchen Alarm Digital Natural Gas Coal Detection Monitor
$43.95 Save $30.05 RRP: $74.00
Halogen Refrigerant Leak Detector for Accurate One-Button Operation in Home and Business Use
$49.95 Save $24.05 RRP: $74.00
Harmful Gas Detector, Round White
$36.95 Save $13.00 RRP: $49.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas new Edition Ab
$79.00 Save $30.00 RRP: $109.00
Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Greenhouses with 4-20mA Current Output
$99.00 Save $40.00 RRP: $139.00