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Shop the best prices on 24,539 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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289 - 320 of 24,539
DC4~6V MH-Z14A NDIR CO2 Module 5000PPM PWM NDIR Serial Port Single Channel
$94.00 Save $5.00 RRP: $99.00
High Sensitivity Portable Smart Desktop Air Monitor Indoor Air Quality Home Analyzer Co2 Sensor Carbon Dioxide Detector
$179.00 Save $100.00 RRP: $279.00
Lcd Gas Analyzer Tester Meter Automotive Combustible Gas Sensor Air Quality Monitor Gas Leak Detector With Sound Shock Alarm
$209.00 Save $110.00 RRP: $319.00
Portable Handheld Meter O3 Detector Yzer Sensor Gas Detector
$259.00 Save $120.00 RRP: $379.00
Air Quality Detector Multifunctional CO2 Tester (Black)
$84.00
CO2 Detector Carbon Dioxide, Air Quality Detector Air Detector, Air Quality Monitor, Home CO2 Monitor with Temperature and Humidity Sensor
$64.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane
$32.95
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$41.95 Save $22.05 RRP: $64.00
Infd Dioxide Sensor Module Co2 Mh-z14a Serial Port Pwm Output 0-5000ppm
$109.00 Save $30.00 RRP: $139.00
Tuya Wifi Co2 Detector Sensor Mon Tvoc Co2 Ch2o Temperature Humidity Meter De
$119.00 Save $40.00 RRP: $159.00
40x22 Hd Powerful Folding Binoculars 2000m Long Distance
$36.95
BRJ-502D Plug-in Digital Natural Gas Detector High Sensitive Home Gas Alarm Combustible Gas Leak Monitor for Home Kitchen
$37.95 Save $1.00 RRP: $38.95
Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
$36.95 Save $67.05 RRP: $104.00
Household 1.9inch 240*280 Resolution Color Display Air Quality Detector High Sensitive Semiconductor Sensors 5in1 HCHO TVOC CO2 Temperature Humidity T
$35.95 Save $6.00 RRP: $41.95
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000ppm UART PWM Output
$89.00
SCD40 Gas Sensors Module for Accurate CO2 Detection for Home and Office Air Quality Management
$54.00
Gas Leak Detector Natural Gas Detector for Home Portable Combustible Gas Sniffer Visual Alarm to Locate Methane Black
$44.95
Carbon Dioxide Meter with Adjustable Backlight Temperature/Humidity Detector 160° Viewing Angle Air Quality Detector
$379.00
3 In1 Co2 Digital Temperature Meter Humidity Sensor Tester Monitor Air Quality Carbon Dioxide Formaldehyde Detector White
$119.00
Indoor Air Quality Monitors for CO2 PM2.5 Detection, Real Health Assessment with High Sensitivity Sensors
$199.00
HVAC Refrigerants Leak Detectors Heated Diode Flexible Probes Sensors Gas Leak Detectors Audible Light Alarm LCD Display
$349.00
Kflammable Combustible Gas Detector Handheld Portable Gas Leak Tester Gas Leakage Location Determine
$449.00
Gas Leak Detector 50-50000PPM Combustible Gas Propane Methane Sensors Sniffers Portable Handheld Tester for Indoor Home
$149.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$84.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$149.00 Save $30.00 RRP: $179.00
Oxygen Gas Detector Sensor (Ao-02), compatible with Aa428-210
$89.00 Save $90.00 RRP: $179.00
WiFi Gas Leak Detector, Tuya APP Home Gas Alarm Monitor for Kitchen and Bathrooms
$79.00 Save $80.00 RRP: $159.00
AO-02 oxygen sensor compatible with AO2 AA428-210 AO2PTB-18.10
$69.00
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Ga
$19.95 Save $7.00 RRP: $26.95
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Pin Type
$20.95 Save $7.00 RRP: $27.95
Gas detection CO melder featuring LCD screen
$33.95
6 In 1 Multifunctional Air Quality Detector, Carbon Dioxide And Comptiable Withmaldehyde Monitor, With Large Lcd Screen
$129.00 Save $60.00 RRP: $189.00