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Shop the best prices on 856 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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Luftqualitaetsmonitor Indoor Air Quality Monitor, Portable CO2 Detector With Clear Display, For Home, Bedroom, Grow Tent
$39.95 Save $19.05 RRP: $59.00
Refrigerant Leak Detector HVAC with Flexible 25cm Probe, Triple Alarm, Freon and Halogen Gas Sniffer for R134a R22 R410a
$79.00 Save $40.00 RRP: $119.00
Luftqualitätsmessgerät Tragbarer Luftdetektor Mit Klarer Anzeige Für Schlafzimmer Überwachung Und Präzise Testgeräte
$39.95 Save $19.05 RRP: $59.00
Air Quality Monitor - Portable Smart Air Analyzer With Clear Display For CO2 Detection In Bedroom And Grow Tents
$39.95 Save $19.05 RRP: $59.00
Air Quality Monitor For Indoor Use, CO2 Monitoring, Precise CO2 Sensor For Grow Tents And Bedrooms
$50.95 Save $28.05 RRP: $79.00
Gas Leak Detector - Handheld Portable Gas Analyzer Pen Type Mini 1000PPM Flammable Natural Gas Tester for Ambient Air Monitoring
$69.00 Save $35.00 RRP: $104.00
ENS160 AHT21 Carbon Dioxide Air Quality Sensor with CO₂ and VOC Detection, Temperature and Humidity Monitoring
$169.00 Save $80.00 RRP: $249.00
Air Quality Monitor CO2 Monitor For Grow Tents And Bedrooms Digital Indoor CO2 Sensor
$39.95 Save $19.05 RRP: $59.00
Compact Ethanol Detector with Fast Response Digital Display for Home and Workplace Use, Intelligent Testing Device
$27.95 Save $13.00 RRP: $40.95
Portable Combustible Gas Leak Detector Methane CO Tester LCD 50-1000ppm Gas Leakage Analyzer For Work Home Black
$33.95 Save $17.00 RRP: $50.95
Natural Gas Leak Detector for Home - LPG, Propane, Methane, Butane Alarm, Compact Design, Easy Installation
$39.95 Save $12.00 RRP: $51.95
Formaldehyde Sensors ZE08-CH2O Serial Port Output Calibration Module Concentration Measurement Accessories Measurement
$36.95 Save $22.05 RRP: $59.00
Portable Air Quality Monitor, Temperature and Humidity Tester, CO2 Detector (Black 1 UK)
$44.95 Save $24.05 RRP: $69.00
Portable FourGas Detector with RealTime Alarm, ExplosionProof Design for Toxic and Combustible Gases AGG24A
$189.00 Save $100.00 RRP: $289.00
Halogen - Freon - Gas Leakage Tester
$46.95
Natural & Combustible Gas Leak Detector – Pen Type With Audio & Visual Alarm
$46.95
Hydrogen Cyanide Gas Detector 050ppm Electrochemical USB Rechargeable Portable HCN Monitor
$1,949.00 Save $950.00 RRP: $2,899.00
MQ135 Air Quality Sensor Module 3PCS MultiGas Detection for Arduino and Raspberry Pi
$18.95 Save $9.00 RRP: $27.95
Refrigerant Leak Detector with Sensitivity Sensor and Sound Light Alarm for HVAC and Auto AC
$119.00 Save $60.00 RRP: $179.00
Combustible Gas Detector with Precision Sensor, Fast Leak Detection and MultiColor Alerts
$279.00 Save $130.00 RRP: $409.00
2X mh-z19b infrared co2 sensor module mh-z19b carbon dioxide gas sensor for co2 monitor 0-5000ppm
$49.00 Save $80.00 RRP: $129.00
Indoor Air Quality Monitor Portable CO2 Meter For Grow Tents, Bedrooms, Home - Clear Display, Accurate Readings
$50.95 Save $28.05 RRP: $79.00
Carbon Dioxide Detector NDIR CO2 Sensor With Digital Display For Temperature And Humidity Air Quality
$36.95 Save $22.05 RRP: $59.00
Air Quality Monitor For CO2 Detection, Portable Device With Clear Display For Home, Bedroom And Grow Tents
$30.95 Save $16.00 RRP: $46.95