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Shop the best prices on 795 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Chronus and Fstniceted. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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1 - 32 of 795
Ammonia Test Meter NH3 Concentration Tester Portable Ammonia Gas Detector with Alarm and LCD Display
$129.00 Save $70.00 RRP: $199.00
Carbon Dioxide Detector for Indoor Air Quality, Temperature and Humidity Monitor, Non-WiFi Model
$89.00 Save $50.00 RRP: $139.00
High Precision CO2 Sensor Module for Accurate Indoor Air Quality, Temperature, and Humidity Monitoring
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmonitore Gasanalysator AS8800L Entzündbare Gasdetektion Alarm für Erdgas-Leckmessung und Luftqualität
$84.00 Save $45.00 RRP: $129.00
Air Quality Monitor AS8800L - Gas Analyzer for Flammable Gases, Natural Gas Leak Detector with Audible and Visual Alarm
$94.00 Save $55.00 RRP: $149.00
Air Quality Meters AS8800L, Flammable Gas Leak Detector, Natural Gas Analyzer, Hazardous Gas Monitor Alarm
$79.00 Save $40.00 RRP: $119.00
Portable Gas Leak Detector for CH4 and C4H10, High Sensitivity USB Rechargeable Gas Tester, Compact Size
$59.00 Save $25.00 RRP: $84.00
WJL-6000 Freon Halogen Leak Detector For Refrigerant, HVAC Precise Leak Detection, Compatible With R22 R410A R134A Red
$54.00 Save $30.00 RRP: $84.00
Luftqualitätsmessgerät Für Zuhause | CO2 Monitor Für Growzelte Und Schlafzimmer | Präzise Messung Und Einfache Handhabung
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor CO2 Detector PM2.5 PM10 Formaldehyde Sensor Indoor Air Quality Measurement Device
$149.00 Save $70.00 RRP: $219.00
Indoor Air Quality Monitor SW743A CO2 Meter Handheld Multifunctional Gas Detector PM2.5 Detector Precision
$54.00 Save $30.00 RRP: $84.00
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
Luftqualitätstester AS8800L, Hohe Empfindlichkeit, Erdgasanalysator, Gasleckdetektor mit Ton/Lichtalarm, Entzündbare Gase
$109.00 Save $50.00 RRP: $159.00
Air Quality Tester Gas Detector with Digital Display, External Pump for Flammable Oxygen & Carbon Monoxide Detection
$89.00 Save $40.00 RRP: $129.00
Air Quality Monitor HHT61 Mini Portable PPM Meter for Indoor, Household Gas Leak Detector, Pen-Type Gas Analyzer
$3,599.00 Save $1,791.00 RRP: $5,390.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $60.00 RRP: $199.00
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$47.95 Save $26.05 RRP: $74.00
MQ2 Gas Sensor Module for Arduino ESP32 Raspberry Pi Smoke LPG Methane Detection, 2 Pack
$14.95 Save $8.00 RRP: $22.95
Gas Detector PM2.5 Air Quality Monitor Digital Gas Detector Temperature Humidity Sensor
$69.00 Save $35.00 RRP: $104.00
Carbon Dioxide Sensor Module Active Low Output Analog Voltage 02V For Embedded Systems
$41.95 Save $22.05 RRP: $64.00
Gas Leak Detector 0–50000ppm Habicare
$49.00
Portable Sensitive Gas Detector Gas Tester for the Catering Industry
$44.95 Save $24.05 RRP: $69.00
Wjl-6000 Freon / Halogen Leak Detector Habicare
$44.95
Gas detector, Dy26a. Ultrasonic leak detector for detecting defects in gas, vacuum, pressure, air, water, and dust leaks, fast response within.
$69.00 Save $30.00 RRP: $99.00
Carbon Dioxide Detector for Biochemical Medicine and Agriculture - CO2 Concentration Measurement Device
$64.00 Save $35.00 RRP: $99.00
Luftqualitätsmonitor - Präzises CO2 Sicherheitsmessgerät Für Growzelte & Schlafzimmer Mit Alarmfunktion und Digitalanzeige
$49.95 Save $24.05 RRP: $74.00
Portable Gas Leak Detector, High Sensitivity CH4 and C4H10 Tester, USB Rechargeable Combustible Gas Sensor
$59.00 Save $30.00 RRP: $89.00
Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Home, Bedroom And Grow Tent
$30.95 Save $15.00 RRP: $45.95
Portable Air Quality Detector O3 Monitor Intelligent Sensor LCD Display 24H Monitoring USB Rechargeable 1500mAh Battery
$149.00 Save $70.00 RRP: $219.00
Air Quality Monitor | Smart CO2 Analyzer For Grow Tents And Bedrooms | Precise Indoor Air Safety Meter
$39.95 Save $19.05 RRP: $59.00
Indoor Air Quality Monitor Portable CO2 Detector With Clear LCD Display For Grow Tents, Bedrooms And Home Use
$39.95 Save $19.05 RRP: $59.00