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Shop the best prices on 22,841 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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3,137 - 3,168 of 3,200
Portable Air Quality Monitor Indoor CO2 Detector 5 in 1 Formaldehyde HCHO TVOC Tester LCD Temperature Humidity Tester Rechargeable CO2 Alarm Meter for
$50.95 Save $18.05 RRP: $69.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor Black
$33.95 Save $10.00 RRP: $43.95
KKmoon Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge 0-1000ppm GM8805
$74.00 Save $25.00 RRP: $99.00
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$23.95 Save $15.00 RRP: $38.95
HABOTEST HT56 Pen-Type Gas Leak Detector with Audible and Visual Alarms Highly Sensitive Sniffer Natural Gas Detector to Locate Combustible Sources Li
$37.95 Save $11.00 RRP: $48.95
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$42.95 Save $26.05 RRP: $69.00
WT8820 Portable Combustible Gas Detector Leakage Natural Gas Sensor Alarm High Sensitivity Test
$42.95 Save $26.05 RRP: $69.00
HABOTEST HT58PRO Rechargeable Natural Gas Detector Gas Leak Detector with 11.5-inch Extendable Probe %LEL Propane Leak Detector with Built-in Flashlig
$64.00 Save $20.00 RRP: $84.00
SMART SENSOR LCD CO2 Monitor Carbon Dioxide Tester Multifunctional Air Quality Detector USB Rechargeable CO2 Meter Temperature Humidity Monitor 80000
$229.00 Save $60.00 RRP: $289.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$38.95 Save $12.00 RRP: $50.95
4 in 1 Gas Detector LCD Display Compound Gas Measurement Detector Sound Light Vibration Alarm Data Record Combustible Gas Detector
$179.00 Save $50.00 RRP: $229.00
Portable USB Rechargeable PM2.5 Detector Multifunctional Thermohygrometer Home Air Detector Indoor Air Quality Analyzer Household Air Pollution Monito
$69.00 Save $20.00 RRP: $89.00
2.9-inch Air Quality Monitor CO2 Meter USB Rechargeable Thermometer & Hygrometer TVOC/HCHO/CO2 Detector CO2 Concentration Detector for Home Office
$45.95 Save $13.05 RRP: $59.00
Gas Leak Detector Portable Propane and Natural Gas Leak Detector with LCD Color Display 3 in 1 Combustible Gas Sensor Sniffer Gas Temperature and Humi
$43.95 Save $15.05 RRP: $59.00
Multifunctional CO2 ppm Meters Mini Carbon Dioxide Detector Gas Analyzer Protable Air Quality Tester
$59.00 Save $15.00 RRP: $74.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$69.00 Save $70.00 RRP: $139.00
Waveshare MQ-5 Gas Sensor
$20.95
e Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Concentration Tester Ammonia Detector Ammonia Alarm Device
$189.00
Natural Gas Alarm for Home - Detects LPG LNG & Coal Gas Leaks
$32.95 Save $46.05 RRP: $79.00
QRA2 Flame Detector Sensor with Fast Response and Precise Temperature Control for Industrial Furnace
$409.00 Save $165.00 RRP: $574.00
3F T Food Safety Detector in Food Nitrate Tester
$169.00
Natural And Soporific Gas Detector (white)
$54.00 Save $55.00 RRP: $109.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$409.00 Save $165.00 RRP: $574.00
TA8408B Industrial Gas Leak Detector 9999 PPM Range Detection Device with Direct PPM Readout
$409.00 Save $165.00 RRP: $574.00
Sulfaux fur Dioxide Gas Detector SO2 Leak Detector 0100ppm with Sound Light Alarm and RS485 Output
$1,649.00 Save $800.00 RRP: $2,449.00
Household Portable Carbon Dioxide Formaldehyde Pollutant Monitor Air Detector Q
$52.95 Save $26.05 RRP: $79.00
Rm370 Carbon Monox Detector
$30.95 Save $53.05 RRP: $84.00
Soil Ph Meter, Soil Moisture And Moisture Ph Value Detector Soil
$47.95 Save $41.05 RRP: $89.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper
$64.00
Portable Gas Leakage Tester Halogen Detector Refrigerants Leak Detector Gas Sniffer with Backlit Screen
$109.00
-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector with UV Light
$51.95 Save $52.05 RRP: $104.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$329.00 Save $180.00 RRP: $509.00