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Shop the best prices on 1,020 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, 9eight5, Fstniceted and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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641 - 672 of 1,020
MICS5524 Gas Sensor Module Carbon Monoxide Detector for CO Hydrogen Methane Arduino Raspberry Pi
$17.95 Save $8.00 RRP: $25.95
CO2 Detector with Fast Leak Detection and RealTime Carbon Dioxide Concentration Monitoring
$59.00 Save $30.00 RRP: $89.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$104.00 Save $55.00 RRP: $159.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$299.00 Save $140.00 RRP: $439.00
Gas Leak Detector, Handheld Gas Leak Tester With Sound And Light Alarm, For Laboratory Use, Detects Flammable Gases
$99.00 Save $50.00 RRP: $149.00
Natural Methane Sniffer 50-1000 PPM, Portable Handheld Methane Leak Detector With Audible Alarm
$52.95 Save $26.05 RRP: $79.00
Carbon Dioxide CO2 Detector, Formaldehyde Detector, Air Quality Detector, PM2.5 PM10 Detection
$159.00 Save $70.00 RRP: $229.00
Gas Detection Tool Portable, Fast and Accurate Gas Leak Detector for Home Safety, Compact Battery-Powered Detector
$44.95 Save $24.05 RRP: $69.00
Portable Air Detector with Clear Display Accurate CO2 Monitor for Grow Tents Bedrooms
$38.95 Save $20.05 RRP: $59.00
Multi Gas Detector Four in One Gas Detector for Industrial Safety Fast Leak Detection Rechargeable
$169.00 Save $90.00 RRP: $259.00
Air Quality Monitor CO2 HCHO Test Device for Indoor Air Quality, AQI Gas Detector with Real-Time Readings
$37.95 Save $21.05 RRP: $59.00
Air Quality Monitor for Grow Tents and Bedrooms | Precise Carbon Dioxide Measurement, Digital Safety Measuring Device
$38.95 Save $20.05 RRP: $59.00
Indoor Air Quality Monitor - Carbon Dioxide Monitor for Grow Tents and Bedrooms | Accurate CO2 Level Measurement Device
$38.95 Save $20.05 RRP: $59.00
PT40CLO2 Handheld Chlorine Dioxide Gas Detector with Sensitivity for Water Treatment
$899.00 Save $450.00 RRP: $1,349.00
Air Quality Monitor for Home | CO2 Detection Device for Grow Tents and Bedrooms | Accurate Air Quality Measurement
$38.95 Save $20.05 RRP: $59.00
Luftqualitätsmonitor Kohlendioxid Tester für Growzelte und Schlafzimmer - Präzises Luftdetektor Messgerät
$38.95 Save $20.05 RRP: $59.00
Combustible Gas Detector with Advanced Sensor, 85dB Alarm for Natural Gas, Propane, LPG, Home Safety
$35.95 Save $18.05 RRP: $54.00
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$64.00 Save $35.00 RRP: $99.00
Indoor Air Quality Monitor | Portable CO2 Detection Device with Clear Display for Bedroom Safety and Home Monitoring
$38.95 Save $20.05 RRP: $59.00
Air Quality Detector - Indoor Dust Monitor with Real-Time Data for Home Use - Multifunctional Air Quality Sensor
$59.00 Save $25.00 RRP: $84.00
Air Quality Detector High-Precision Indoor Air Monitor for Home Professional Air Quality Monitoring
$33.95 Save $17.00 RRP: $50.95
Air Quality Monitor | Portable Air Detector Tester for CO2 Detection in Home, Bedroom, and Grow Tents with Clear Display
$48.95 Save $25.05 RRP: $74.00
Air Quality Meter WiFi for Tuya 13-in-1 CO2 Detector Indoor Air Quality Tester for Home Office Hotel Black
$64.00 Save $35.00 RRP: $99.00
Ozone Gas Detector with Dual Mode Detection and RealTime Monitoring, Handheld Digital Ozone Meter
$159.00 Save $70.00 RRP: $229.00
Luftqualitätsmessgerät für Zuhause – Tragbarer Luftdetektor mit Klarer Anzeige für Schlafzimmer, Präzise Überwachung von Schadstoffen
$38.95 Save $20.05 RRP: $59.00
Air Quality Meter - Precision Carbon Dioxide Monitor for Grow Tents and Bedrooms - Accurate Air Quality Measurement Device
$38.95 Save $20.05 RRP: $59.00
Portable Ozone Analyzer with Intelligent Sensor, Multifunctional O3 Ozone Meter for Air Quality and Pollution Detection
$139.00 Save $70.00 RRP: $209.00
PM2.5 Dust Detector Laser Haze Meter for Indoor Air Quality Testing, Gas Detector with Fast Gas Detection Capability
$59.00 Save $25.00 RRP: $84.00
Gas Detector 5In1 Air Quality Monitor With Formaldehyde And Carbon Dioxide Detector
$32.95 Save $16.00 RRP: $48.95
Gas Sensor 5V MultiPixel TVOC eCO2 Formaldehyde CO2 Detector for Air Quality Monitoring
$21.95 Save $10.00 RRP: $31.95
CO2 Gas Sensor Module with Temperature Humidity Detection and I2C Interface
$69.00 Save $35.00 RRP: $104.00
5pcs 4H2S100 Hydrogen Sulfide Gas Sensor for Industrial H2S Detection with Easy Installation
$279.00 Save $130.00 RRP: $409.00