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Shop the best prices on 24,341 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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2,753 - 2,784 of 24,341
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Motor Home Camper
$26.95 Save $18.00 RRP: $44.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor for Air Quality Pollution Monitoring and Ozone Counting
$209.00 Save $130.00 RRP: $339.00
Propane Gas Meter with Built-in Leak Detector - Tank Gauge for Level and Pressure Indicator in Fuel Systems
$33.95 Save $20.05 RRP: $54.00
Natural and soporific gas detector (White)115x75x35mm 12V
$35.95
GT5206A Digital RCD (ELCB) Tester Leakage Protection Switch Detector Testing Instrument
$259.00 Save $265.00 RRP: $524.00
4 in 1 Gas Detector LCD Display Compound Gas Measurement Detector Sound Light Vibration Alarm Data Record Combustible Gas Detector
$149.00 Save $50.00 RRP: $199.00
Portable High Sensitivity Refrigerant Leak Detector Halogen Leakage Tester Checker Gas Measurement Instruments
$149.00
2025 Latest Model Portable 5 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide
$41.95 Save $27.05 RRP: $69.00
SMART SENSOR 4 in 1 Gas Monitor Rechargeable Portable Gas Detector H₂S O₂ CO and LEL Multi Gas Monit
$169.00 Save $130.00 RRP: $299.00
Real Time Formaldehyde Detector With Air Quality Monitor Humidity TVOC Data Record For Indoor Health Risk Assessment Multicolor
$159.00
Leak Detector CFCs HCFCs Gas Tester with Alarm Halogen Leak Tester HVAC Leak Detector Multicolor
$89.00
Gas Leakage Alarm Detectors CO LPG Detection Sound Visual Warning Auto Resets Function Home Security Device Multicolor
$99.00
Environment Detector Air Gas Monitor Temp -40~80℃ Humidity Alarm
$119.00 Save $30.00 RRP: $149.00
Digital Air Quality Monitor Carbon Dioxide Detector CO2 Tester Temperature Humidity Tester-YM
$35.95 Save $12.00 RRP: $47.95
Halogen Refrigerant Leak Detector Highly Accurate One Button Operation Refrigerant AC Leak Tester co
$54.00 Save $15.00 RRP: $69.00
Air Quality Detector 5 in 1 Environmental Assessment Monitor compatible with HCHO TVOC CO2 Temperatu
$64.00 Save $20.00 RRP: $84.00
Compatible with SGP30 Gas Sensor Multi Pixel Digital Gas Sensor Module Air Detector Indoor Air Measu
$18.95 Save $11.00 RRP: $29.95
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$10.95 Save $27.00 RRP: $37.95
Gas Leak Detector LCD Digital Display 300?10000PPM Combustible Gas Tester Alarm for Safety
$36.95 Save $42.05 RRP: $79.00
EMF Detector 5 Level Quick Response Magnetic Radiation Monitor ABS EMF Measuring Instrument
$31.95 Save $37.05 RRP: $69.00
Gastester Combustible Gas Detector Gas Leak Detector Natural Gas Detector Combustible Gas Analyzer
$54.00 Save $40.00 RRP: $94.00
New semiconductor carbon dioxide detector CO2 indoor temperature and humidity air three-in-one monitor automatic calibration
$36.95 Save $27.05 RRP: $64.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test
$59.00 Save $30.00 RRP: $89.00
Wifi Smart Air Quality Monitor Co2 Meter Tvoc Hcho Pm2.5 Tester Digital Co2 Sensor Formaldehyde Gas Detector Tuya App B
$89.00 Save $90.00 RRP: $179.00
Air Detector Pm2.5 Pm10 Co2 Formaldehyde Temperature Detector Multifunctional
$46.95
3 In 1 air quality monitor co2 detector for co2 temperature humidity ndir sensor carbon dioxide mete
$104.00 Save $15.00 RRP: $119.00
6 In 1 Pm2.5 Pm10 Hcho Tvoc Co Co2 Air Quality Detector Co Co2 Formaldehyde Monitor Home Office Air Niuniu
$54.00 Save $65.00 RRP: $119.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$99.00 Save $270.00 RRP: $369.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$16.95 Save $17.00 RRP: $33.95
Adjustable Sensitivity Refrigerants Leak Detector With Audible Visual Alerts For Air Conditioning Refrigeration Systems Multicolor
$79.00
Formaldehyde Detector Formaldehyde Monitor Air Quality Monitor Tester For Indoor Home
$48.95 Save $45.05 RRP: $94.00
Refrigerant Leak Detector Hvac Checker For Halogen R134a R410a R22a Air Condition
$54.00 Save $55.00 RRP: $109.00