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Shop the best prices on 23,182 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Kincjon and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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257 - 288 of 23,182
Digital CO2 Meter Gas Detector, Air Quality Monitor with Wireless App Analysis
$26.95 Save $42.05 RRP: $69.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a HVAC Checke
$64.00 Save $25.00 RRP: $89.00
Co2 Carbon Dioxide Agricultural Production Greenhouse Co2 Monitor Humidity Gas
$39.95
Rm370 Carbon Monox Detector
$54.00 Save $55.00 RRP: $109.00
Infrared Air Quality Monitor CO2 Carbon Dioxide Detector Temperature Humidity Meter Built-in 1200mAh Rechargeable Battery
$54.00 Save $25.00 RRP: $79.00
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
$54.00 Save $15.00 RRP: $69.00
Fy8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector With Audible And Visual Alarm
$10.95
Ht66 Gas Leak Detector 50-1000ppm Sound Alarm Mini Household Handheld Combustible Natural Methane G
$27.95
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
$27.95 Save $46.05 RRP: $74.00
Tuya CO2 Dioxide Detector WIFI CO2 Monitor Meter Co2 Sensor Indoor Agricultural Greenhouse Air Humi
$69.00 Save $10.00 RRP: $79.00
Freon Leak Detector for HVAC Systems, Halogen Gas Sniffer Tool, Model WJL-6000
$79.00
Ht609 Natural Gas Leak Detector Combustible Gas Detector Methane Liquefied Gas Leak Alarm Detect Combustible Gases
$79.00 Save $70.00 RRP: $149.00
Hydrogen Meter,Hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability
$33.95 Save $25.05 RRP: $59.00
Mass Air Flow Sensor 0280217500 MAF Sensor Assembly Replacement for MERCEDES?BENZ 300E 2.8 SEDAN 4 DOOR 1993
$48.95 Save $50.05 RRP: $99.00
Natural Gas Leak Detector LCD Screen APP Monitoring High Accuracy Gas Leak Alarm for Methane LPG Home Kitchen
$48.95 Save $50.05 RRP: $99.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$41.95 Save $17.05 RRP: $59.00
suitable for multi gas detector meter o2 h2s co lel 4 in 1 oxygen hydrogen sulfide carbon monoxide combustible
$179.00 Save $80.00 RRP: $259.00
MG811 CO2 Sensor Sensor Module
$38.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
$14.95
AD8361 AM Microwave Detector 0.1-2.5GHz Detector Amplitude
$15.95
Tuya Wifi Air Quality Monitor Smart Home CO2 Detector Formaldehyde VOC CO2 CH2O Temperature Humidity Detector, Zigbee
$32.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$20.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Module
$25.95
Natural Gas Detector 0-10000Ppm,Sensitive Gas Leak Detector with Audible & Visual Alarm,Portable Gas Sniffer
$19.95
MICS-6814 Gas Sensor Carbon Monoxide CO NO2 NH3 Nitrogen Oxygen Air Quality Detection Numerical Sensor Module
$36.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
$35.95
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector, Household Air Quality Monitor
$54.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester,White
$44.95
Tuya Smart Natural GAS CO Leak Carbon Monoxide Detector WIFI CH4 Methane Combustible Leakage Coal H
$37.95 Save $6.00 RRP: $43.95
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, 3-In-1 Digital Air Pollution Carbon Dioxide Detector A JP
$30.95
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Handheld Leak Tester
$189.00 Save $20.00 RRP: $209.00
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester Black
$79.00 Save $10.00 RRP: $89.00