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Shop the best prices on 23,194 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Elriven and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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3,009 - 3,040 of 3,200
Portable Gas Leak Detector Handheld Combustible Gas Detector
$24.95 Save $25.00 RRP: $49.95
Air Quality Monitor compatiblemaldehyde Detector Tester Multifunctional Gas Detector
$39.95 Save $39.05 RRP: $79.00
AO2 Compatible Oxygen Gas Detector Sensor for AA428 210 AO2PTB 18.10 in Hazardous Environments
$169.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester Black
$84.00 Save $85.00 RRP: $169.00
Natural Gas Leak Detectors Combustible Gas Leak Detectors with Audible Visual Alarm Gas Sniffer to Locate Methane
$36.95
Mini Round CO Sensor Carbon Monoxide 360 Detector Poisoning Warning Sound and Light Alarm With LCD Display SZRH A-V
$31.95 Save $32.05 RRP: $64.00
6 in 1 PM2.5 PM10 HCHO TVOC CO CO2 Multifunctional Air Quality Detector CO Carbon Dioxide Formaldehyde Monitor LCD Large Screen Display Portable Home
$59.00 Save $50.00 RRP: $109.00
Ozone Gas Sensor Module with Analog TTL Output for High Concentration Monitoring 10-1000PPM
$23.95 Save $27.00 RRP: $50.95
CO2 Gas Sensor Module for Temperature Humidity Detection 2-in-1 Multifunctional Air Quality Monitor
$34.95 Save $39.05 RRP: $74.00
Carbon Dioxide Sensor Module for Environmental Monitoring
$46.95 Save $57.05 RRP: $104.00
Calibrated Formaldehyde Sensor Module with Serial Port for CH2O Concentration Measurement
$17.95 Save $19.00 RRP: $36.95
12V Gas Leak Alarm with 85DB Siren for Propane and Natural Gas Detection in Cars, RVs, and Homes
$52.95 Save $46.05 RRP: $99.00
Gas Detector Sensor AO-02 for Oxygen Monitoring, Compatible with AO2 AA428-210 and AO2PTB-18.10 Models
$64.00 Save $55.00 RRP: $119.00
Indoor Air Quality Monitor for CO2 Levels with Carbon Dioxide Detection in Black Finish
$59.00 Save $40.00 RRP: $99.00
Smart WiFi Gas Detector Alarm with Sensor for Combustible Gases
$38.95 Save $30.05 RRP: $69.00
Combustible Gas Leak Detector with Double Alarm Sound and LCD Display for Methane and Natural Gas Analysis
$64.00 Save $45.00 RRP: $109.00
Advanced CO2 Detectors with Large Display measure Temperature Moisture & Carbon Dioxide for Home greenhouses Office White
$129.00
Refrigerant Leak Detector with Flexible Gooseneck Probe, MultiMode Alarm for HVAC and Auto
$94.00 Save $75.00 RRP: $169.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$84.00 Save $75.00 RRP: $159.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$34.95
-6000 Freon Leak Detector Refrigerant Gas HVAC R22 R410A Detector
$29.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$44.95 Save $34.05 RRP: $79.00
Portable Formaldehyde(HCHO) Detector with LCD Display High Accuracy TVOC Sensor Tester
$74.00
Formaldehyde (hcho) Air Quality Test Kit 9eight5
$15.95
Halogen - Freon - Gas Leakage Tester 9eight5
$64.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
$35.95 Save $10.00 RRP: $45.95
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, Combustible Methane, Propane,
$59.00 Save $25.00 RRP: $84.00
HABOTEST Portable Gas Leak Detector Alarm Combustible Gas Detector with Audible and Visual Alarm for All Types of Flammable Gases Propane Methane Natu Habotest
$35.95 Save $18.05 RRP: $54.00
AS8800L Meter Tester Combustible Gas Detector Combustible Gas Analyzer Automotive Tool for Detecting All Combustible Gas
$69.00
Air Compressor Pressure Gauge Y40 Iron Shell Instrument Pressure Measuring Meter
$12.95 Save $16.00 RRP: $28.95
Small Infrare CO2 Sensors Module for Accurate Air Quality Measurement with Serial Port PWM Carbon Dioxide Detectors
$89.00
Infrared Air Quality Monitor CO2 Carbon Dioxide Detector Temperature Humidity Meter Built-in 1200mAh
$74.00 Save $20.00 RRP: $94.00