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Shop the best prices on 24,544 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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353 - 384 of 24,544
Portable Carbon Dioxide Detector Air Quality Tester CO2 Meter
$39.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$54.00 Save $85.00 RRP: $139.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$25.95 Save $88.05 RRP: $114.00
BENGGUO CO2 Bicycle Pump with Insulated Sleeve CO2 Bike Tire Inflator Schrader Presta Valve for Qui
$11.95 Save $2.00 RRP: $13.95
WJL-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector
$26.95 Save $92.05 RRP: $119.00
Industrial Gas Monitor Meter for Leak Detection and Safety Protection
$79.00 Save $160.00 RRP: $239.00
Rm370 carbon monox detector-AX
$74.00 Save $165.00 RRP: $239.00
Rm370 carbon monox detector
$43.95 Save $115.05 RRP: $159.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Co2 Monitor
$54.00
T08 Co2 Detector Carbon Dioxide Concentration Detector Co2 Monitor Meter Air Monitor Humidity Co2 C
$49.95 Save $54.05 RRP: $104.00
Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Ua
$49.95 Save $49.05 RRP: $99.00
Radioactivetester Geigercounter Electromagnetic Nuclear Radiation Detector
$129.00 Save $150.00 RRP: $279.00
Geiger Counter Kit Module Nuclear Radiation Detector With Display Radiation Dosimeter Electromagnet
$104.00 Save $105.00 RRP: $209.00
JD-3002 Carbon Dioxide Comprehensive Air Quality Temperature Humidity Detector
$99.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat
$34.95
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
$30.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Mo
$30.95
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm
$29.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs H
$34.95
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tes
$104.00
Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
$28.95
3-in-1 Carbon Monoxide Detector CO Meter 0-1000PPM Portable Air Quality Monitor Alarm Gas Meter Tem
$31.95
For 4-in-1 Gas Leak Detector For Home And Workplace Safety
$339.00 Save $60.00 RRP: $399.00
Co2 Meter Pm2.5 Tvoc Co2 Hcho Temperature Humidity Detector Quality Monitor Co2 Sensor Analyzer White
$59.00 Save $5.00 RRP: $64.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR 5V UARTPWM Output New
$54.00 Save $135.00 RRP: $189.00
Rm370 carbon monox detector
$54.00 Save $135.00 RRP: $189.00
2c012,13 In 1 Tuya Wifi Air Quality Detector Co2,co,pm2.5 Formaldehyde Tvoc Temperature And Humidit
$129.00
Tuya Wifi 10in1 Air Quality Detector Pm2.5 Pm1.0 Pm10 Co2 Tvoc Hcho Tester Tft Display Time Tempera
$179.00
Toxic Gas Sensor Module Fixed Ozone Sensor
$149.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
$139.00
10-in-1 Air Quality Monitor Co2 Meter Co Tvoc Hcho Pm2.5 Pm1.0 Pm10 Temperature And Humidity Carbon Dioxide Detector,a
$69.00
Carbon Dioxide Detector NDIR Sensor Air Quality Monitor Temp Humidity Tester
$169.00