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Shop the best prices on 23,617 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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1,217 - 1,248 of 23,617
Air Quality Tester CO2 Detector for Home Temp and Humidity Detector Accurate
$43.95
Formaldehyde Detector Formaldehyde Monitor Air Quality Monitor Tester For Indoor Home
$48.95 Save $55.05 RRP: $104.00
Voltage Detector Detector LED for Electrical Voltage Detector Electrician
$19.95
Home Air Quality Tester Temperature Carbon Dioxide Monitor CO2 TVOC Meter Detector
$39.95 Save $19.05 RRP: $59.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug - JA
$43.95 Save $35.05 RRP: $79.00
Air Quality Monitor 5 in1 Display for Carbon Dioxide School
$59.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$34.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor CO Tester
$39.95
Natural And Soporific Gas Detector (white)
$79.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$50.95 Save $33.05 RRP: $84.00
Waveshare SGP40 VOC Volatile Organic Compounds Gas Sensor, I2C Bus
$38.95
Waveshare MQ-5 Gas Sensor
$18.95
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
$23.95 Save $23.00 RRP: $46.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$41.95 Save $42.05 RRP: $84.00
Rm370 Carbon Monox Detector
$52.95 Save $36.05 RRP: $89.00
CO2 Sensor Module Carbon Dioxide Gas Sensor for CO2 Monitor
$119.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$289.00 Save $130.00 RRP: $419.00
Mh-z19 Mh-z19e Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-500
$54.00 Save $55.00 RRP: $109.00
Mestek cgd02a combustible gas detector high precision hand-held gas leak tester
$139.00
Refrigerant Leak Detector Hvac Checker For Halogen R134a R410a R22a Air Condition
$94.00 Save $65.00 RRP: $159.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office Smggv
$59.00 Save $30.00 RRP: $89.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warnin...
$129.00
Portable Propane Methane and Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer with Sound Light Alarm Sensitive Adjustable
$64.00 Save $65.00 RRP: $129.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$54.00 Save $40.00 RRP: $94.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor-M
$49.95 Save $29.05 RRP: $79.00
Gas sensor Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 Edition 1105
$29.95 Save $24.05 RRP: $54.00
Gas Sniffer Halogen Detector with Sound Light Vibration Alarm HVAC Air Conditioning Refrigeration System Detector Tool Multicolor
$129.00
Combustible Gas Pipeline Alarm BRJ-502D Ultra-Sensitive Digital Display / Gas Detector
$54.00 Save $75.00 RRP: $129.00
For Halogen R134a R410a R22a Air Condition Refrigerant Leak Detector Hvac Checker
$64.00
Gas Alarm Sensor Methane Propane EU Plug LCD Security 3Pcs Independent Carbon Monoxide Detector Gas Detector Gas leak Detector
$64.00
4 in 1 Multi Gas Detector for O2 H2S CO and LEL Combustible Gas Leak Detection with Oxygen Hydrogen Sulfide Carbon Monoxide Monitoring\u200b
$409.00 Save $440.00 RRP: $849.00
Digital LCD LPG LNG Natural Gas Leak Detector Butane Methane Safe Alarm Sensor
$47.95 Save $5.00 RRP: $52.95