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Shop the best prices on 24,427 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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1,345 - 1,376 of 3,200
2026 Formaldehyde Test Kit Paper New Home Indoor Air Quality Reagent Tube Tester Self Gas Detector, 6 Boxes_Sep
$43.95 Save $45.05 RRP: $89.00
Air Quality Monitor CO2 Detector USB Charging Carbon Dioxide HCHO Temperature Humidity Detector with Large Screen Display Infrared Models White
$94.00 Save $105.00 RRP: $199.00
CO2 Detector Carbon Dioxide Monitor Infrared Air Quality Monitor Sensor Detector with Temperature Humidity Detection White
$52.95 Save $66.05 RRP: $119.00
Portable Gas Leak Detector Alarm Combustible Gas Detector with Audible and Visual Alarm for All Types of Flammable Gases Propane Methane Natural Gas
$44.95 Save $14.05 RRP: $59.00
Scd40 Gas Sensor Module Detects Co2 Carbon Dioxide Temperature And Humidity In One Sensor I2c Communication B
$28.95
MCU‑811 CCS811 Carbon Dioxide Monoxide Numerical Gas Sensor Air Quality Gas Sensor
$38.95 Save $12.00 RRP: $50.95
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$64.00 Save $15.00 RRP: $79.00
SMART SENSOR AS8900 4 in 1 Combustible Gas Detector Analyzer Handheld Multi-Gas Monitor Gas Detector
$409.00 Save $120.00 RRP: $529.00
12V LPG Gas Alarm Sensor for Propane Butane Natural Gas in Motorhomes Campers
$31.95 Save $27.05 RRP: $59.00
Wall Mounted Phosphine Gas Detector PH3 Monitor with RS485 Output, 24h RealTime Detection
$974.00 Save $475.00 RRP: $1,449.00
Rechargeable Portable Ozone Detector Indoor Air Monitor with Precision Sensor and Alarm Alerts
$229.00 Save $100.00 RRP: $329.00
Easy Carry Car Gas Detection Device Usb Power Supported Co Ch4 Flammable Gases Monitoring Immediate Readout Alarm Feature Multicolor
$69.00 Save $5.00 RRP: $74.00
GN807 Combustible Gas Detector Alarm Gas Test Tool
$36.95
Air Quality Monitor Rechargeable Real Time Display for Office Kitchen
$29.95 Save $14.00 RRP: $43.95
AS8800L Meter Tester Combustible Gas Detector Combustible Gas Analyzer Automotive Tool for Detecting All Combustible Gas unbrand
$64.00
TGS2600 Gas Sensor Module for Hydrogen and CO Detection, Dual Output Compact PCB Air Quality Sensor
$29.95 Save $12.00 RRP: $41.95
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Output
$44.95 Save $5.00 RRP: $49.95
MQ-7 Carbon Monoxide Gas Sensor Module for Air Quality Applications
$16.95 Save $8.00 RRP: $24.95
Indoor Air SGP30 Measurement Gas Sensor Multi-pixel TVOC/eCO2 Air Gas Sensor
$28.95 Save $14.00 RRP: $42.95
3pcs Ignition Coil Tester Automotive Induction Signal Detection Card Tool
$12.95 Save $38.00 RRP: $50.95
Handheld Air Quality Detector Meter Monitor Portable Rechargeable TVOC HCHO Tester
$47.95 Save $21.05 RRP: $69.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10 unbrand
$33.95 Save $19.00 RRP: $52.95
Gas Detector, Gas Alarm Sensor Methane Propane, Gas Leak Detector LCD Security, EU Plug
$30.95
SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
$139.00 Save $20.00 RRP: $159.00
Suitable for Multi Gas Detector 4 in 1 O2 H2S CO LEL Meter for Oxygen Hydrogen Sulfide Carbon Monoxide Combustible-JC
$159.00
Rm370 carbon monox detector
$51.95 Save $52.05 RRP: $104.00
Rm370 carbon monox detector
$59.00 Save $45.00 RRP: $104.00
Electronic Breathalyzer, Professional Portable Breathalyzer with LED Digital Display and 10 Mouthpie
$32.95 Save $31.05 RRP: $64.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$59.00 Save $110.00 RRP: $169.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$64.00 Save $135.00 RRP: $199.00
Oxygen Sensor Ao-02 Gas Detector Compatible with Ao2 Aa428-210 Ao2ptb-18.10 -HK614
$46.95 Save $182.05 RRP: $229.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$34.95 Save $154.05 RRP: $189.00