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Shop the best prices on 24,705 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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737 - 768 of 3,200
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug g2024131650
$35.95 Save $28.05 RRP: $64.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White-yuyu
$13.95 Save $40.05 RRP: $54.00
Gas Detector, Plug-in Propane/Butane/Methane Gas Leak Detector, Without Battery
$40.95 Save $23.05 RRP: $64.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor(color:white)
$37.95 Save $61.05 RRP: $99.00
K2 Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic-field Monitor 5
$43.95 Save $70.05 RRP: $114.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$17.95 Save $9.00 RRP: $26.95
RF Detector Module Discharge Board Envelope Demodulation AM 0.1-3200MHz High Sensitivity
$17.95 Save $17.00 RRP: $34.95
Natural gas detector p
$48.95
BME680 Environmental Sensor BME680 Temperature and Humidity Atmospheric Pressure VOC Gas Detection Sensor Module
$24.95
Carbon Dioxide Detector Digital CO2 Sensor PPM Meters HCHO LCD Intelligent Formaldehyde Humidity Detectors
$47.95 Save $11.05 RRP: $59.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$50.95
Advanced SCD30 Air Quality Sensoring Kit Measure CO2 Level Temperature and Humidity
$64.00
Gas Test Pen Combustible Gas Leak Detector Natural Gas Leak Detector Portable unbrand
$46.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$50.95 Save $53.05 RRP: $104.00
Digital LCD LPG LNG Natural Gas Leak Detector Butane Methane Safe Alarm Sensor
$99.00 Save $70.00 RRP: $169.00
Logarithmic Detector Meter RF Power Module Light Detection 160dB 100pA‑10mA AD8304
$18.95 Save $21.00 RRP: $39.95
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 A-C
$22.95 Save $13.00 RRP: $35.95
Ammonia Gas Detectors Sensors, Test for 0~100PPM NH3 Monitors Gauge with Temperature Humidity Tester
$279.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor
$40.95 Save $38.05 RRP: $79.00
Air Quality Detector Multifunctional Carbon Dioxide Co2 Tester Tvoc Hcho Value Electricity Quantity Temperature Humidity Display Functionblack
$99.00 Save $90.00 RRP: $189.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$179.00 Save $140.00 RRP: $319.00
Tuya 7 In 1 Wifi Air Quality Detector Co2 Tester Pm2.5 Tvoc Co2 Ch2o Formaldehyde Monitor Tft Displ
$74.00 Save $65.00 RRP: $139.00
Mq136 Hydrogen Sulfide Gas Sensor Module H2s Gas Detection Sensor Module High Sensitivity Sensor Mo
$22.95 Save $41.05 RRP: $64.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$30.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$24.95
CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing
$64.00 Save $15.00 RRP: $79.00
Carbon Dioxide Sensor Module CO2 Temperature Humidity Monitor Detection 50ppm Accuracy
$69.00 Save $80.00 RRP: $149.00
CO2 Detector, Indoor Air-Quality Monitors, Digital CO2 Meter Carbon Dioxide Detector,Air Tester for CO2 Alarm White
$89.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha unbrand
$50.95 Save $23.05 RRP: $74.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$29.95 Save $7.00 RRP: $36.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5
$30.95 Save $8.00 RRP: $38.95
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00