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Shop the best prices on 24,254 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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2,177 - 2,208 of 24,254
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10_c*
$32.95 Save $76.05 RRP: $109.00
Handheld Carbon Dioxide Tester With Temperature & Humidity
$649.00
HT 501 Carbon Dioxide Detector Portable Air Quality Monitor for Office
$94.00 Save $55.00 RRP: $149.00
PTH-9C Gas Detector Infrared Carbon Dioxide Detector Temperature And Humidity Meter
$129.00
Gas Leak Detector for Propane, Methane, LPG, LNG, Sewer Gas - Combustible Gas Detector for Home, RV,
$29.95 Save $8.00 RRP: $37.95
Portable Design Industrial Halogen Leak Detector Suitable For Cooling Systems Realtime Alarms Lightweight ABS Metal Body Multicolor
$109.00
PH Sensor for ,PH0-14 Value Detect Sensor Module
$23.95 Save $4.00 RRP: $27.95
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Explosive Gas Sensor 9000A
$269.00 Save $120.00 RRP: $389.00
Professional Strong Easy Carry Gas Detection Device Featuring Accuracy Sensors & Real Time Data in Any Application Multicolor
$104.00
Gas Leak Detector Portable Flammable Gas Fast Tester Sound Light Alarm Sensor 3 In 1 Natural Gas Humidity Temperature Meter 26s
$25.95 Save $28.05 RRP: $54.00
CO2 Gas Sensor Module for Temperature Humidity Detection with I2C Communication Protocol
$42.95 Save $51.05 RRP: $94.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White 25-26
$18.95 Save $18.00 RRP: $36.95
Smart Sensor Handheld Carbon Monoxide Meter With High Precision Co Gas Tester Monitor Detector Gauge 25-26
$89.00 Save $90.00 RRP: $179.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White 25-26s
$17.95 Save $17.00 RRP: $34.95
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$30.95 Save $98.05 RRP: $129.00
Propane Detector 12v Natural Gas Sensor Leak Alarm 85db Siren compatible with Car Rv Home Digital Pr
$52.95 Save $126.05 RRP: $179.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor -CN-NEW
$159.00 Save $60.00 RRP: $219.00
Wifi Natural Gas Detector/propane Detector, Natural Gas Alarm For Home With Lcd Display Plug-in Gas Leak Sensor For Lpg, Lng, Methane & Butane Gases
$45.95 Save $123.05 RRP: $169.00
Rm370 carbon monox detector
$42.95 Save $116.05 RRP: $159.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$36.95 Save $102.05 RRP: $139.00
Propane Detector 12v Lpg Natural Gas Sensor Leak Alarm 85db Siren For Car Rv Home Digital Propane Tester Meter(white)
$49.95 Save $119.05 RRP: $169.00
2.9-inch Air Quality Monitor Co2 Meter Usb Rechargeable Thermometer Hygrometer Tvoc/hcho/co2 Detector Co2 Concentration Detector For Home Office
$44.95
XGZP6847A Gas Pressure Electronic Blood Pressure Monitor Sensor Transmitter Module 0-200kPa
$9.95 Save $2.00 RRP: $11.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-
$29.95 Save $7.00 RRP: $36.95
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Qualit
$20.95 Save $3.00 RRP: $23.95
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$44.95 Save $14.05 RRP: $59.00
CJMCU-8118 HDC1080 Carbon Dioxide CO2 Temperature Humidity VOCs Air Quality Sensor Module for
$31.95 Save $9.00 RRP: $40.95
Gas Detector, Lpg/natural Gas/coal Gas Leak Detector Plug In Sensor Monitor With Audible Alarm1pcs-uk Plug
$59.00 Save $35.00 RRP: $94.00
H2S/O3/CO/CO2/H2S/O2/NO2/NO/EX/NH4 Combustible Gas Detectors Handheld Portable Industrial Instrument Gas Alarm
$199.00
CO2 Meter Carbon Air Dioxide Detector Smoke Alarm Temperature Humidity Monitor
$159.00
ASAIR ACD10 High-Precision NDIR CO2 Sensor Module for Accurate Gas Detection in UK Environments
$25.95 Save $21.00 RRP: $46.95
Automatic Alarm Gas Leak Detector for Methane Natural Gas LPG
$74.00 Save $65.00 RRP: $139.00