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Shop the best prices on 23,514 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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577 - 608 of 3,200
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Functal Detector Co Dioxide Mon Lcd Lar Screen Display Portable Home
$84.00
MQ131 High Concentration Ozone Gas Sensor Module, 10-1000ppm Analog & TTL Output
$38.95 Save $20.05 RRP: $59.00
Combustible Gas Alarm Monitor for Home Use Detects Natural Gas Methane and Carbon Monoxide CO EU Standard Plug
$51.95 Save $42.05 RRP: $94.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Gre
$249.00 Save $80.00 RRP: $329.00
Refrigerant Leak Detector for HVAC & Automotive Use - Advanced Sniffer with LCD Display, Accurate
$39.95 Save $8.00 RRP: $47.95
Digital Compoud Gas Monitor LCD Display Rechargeable Combustible O2 H2S CO Gas Leak Sensor Sound-Li
$169.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$18.95 Save $11.00 RRP: $29.95
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
$129.00 Save $80.00 RRP: $209.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas L
$109.00
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditionin
$40.95 Save $8.00 RRP: $48.95
Uni-T UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Corona Electronic Leak Detector
$139.00 Save $80.00 RRP: $219.00
SMART SENSOR 4-in-1 Gas Detector, Toxic and Harmful Flammable Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$129.00 Save $70.00 RRP: $199.00
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $10.00 RRP: $64.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$40.95 Save $28.05 RRP: $69.00
2 in 1 PH TDS Meter Tester Water Quality Monitor Online Acidity Monitor Analyzers Tester for Aquari
$59.00 Save $5.00 RRP: $64.00
New Radiation Dosimeter 8 LED Radiation Detector High Precision Portable EMF Magnetic Field Monitor Handheld
$12.95 Save $2.00 RRP: $14.95
Air Pressure Tester Gauge SW512C Digital Manometer HVAC Air Pressure Meter Gauge Differential Air Pressure Tester Tool
$99.00 Save $15.00 RRP: $114.00
600V-7KV Fence Tester Home Garden Horse Livestock Electric Fence Voltmeter No Need Battery with 8 Indicator Light
$15.95 Save $2.00 RRP: $17.95
24G LD2450 Millimeter Wave Human Motion Tracking Radar Sensor Module LD2450 Sensing Distance 8 Meters
$16.95 Save $2.00 RRP: $18.95
CO2 Monitor Carbon Dioxide Detect Indoor Air Quality Monitor Temperature Humidity Detection White
$79.00 Save $25.00 RRP: $104.00
Elitech Cld-100 Refrigerant Leak Detector Battery Operated High-sensitivity Portable Halogen Leak
$129.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas unbrand
$79.00 Save $80.00 RRP: $159.00
2.8-inch LCD CO2 Concentration Tester Mini Carbon Dioxide Detector Humidity & Temperature Meter Air Quality Monitor 1200mAh Lithium Battery CO2 Meter
$38.95 Save $11.00 RRP: $49.95
Tuya WiFi Air Quality Monitor for Formaldehyde, VOC, CO2, Temperature, and Humidity
$59.00
Comfortable Environment Carbon Dioxide NDIR CO2 Sensor with Temperature and Humidity Monitor
$109.00
12v Gas Detector Sensor Alarm for Propane, Butane, LPG, and Natural Gas Motor Home Camper
$59.00
Smart Air Quality Detector with Digital Gas Detection Sensor and Sound Alarm
$33.95
Portable CO2 PPM Meter for Carbon Dioxide Detection
$104.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld Leak Tester
$269.00 Save $305.00 RRP: $574.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
$99.00 Save $130.00 RRP: $229.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$33.95 Save $45.05 RRP: $79.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester Black
$129.00 Save $160.00 RRP: $289.00