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Shop the best prices on 1,013 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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289 - 320 of 1,013
Intelligent Electronic Halogen Leak Detector, Gas Detector, Easy Maintenance, Yellow ABS, 150 x 35 x 33 mm
$47.95 Save $26.05 RRP: $74.00
Air Quality Monitor Dy26a with Ultrasonic Leak Detector for Gas, Vacuum, Pressure, Water and Dust for Indoor Use
$64.00 Save $30.00 RRP: $94.00
Air Monitors Formaldehyde Detectors Indoor Temperature Humidity Meter with PM2.5 PM10 TVOC Measurement White
$69.00 Save $35.00 RRP: $104.00
SCD30 Air Sensor High Precision CO2 Temperature Humidity, Model SCD30, I2C Compatible, Arduino Raspberry Pi
$229.00 Save $110.00 RRP: $339.00
Handheld Gas Detector 010000ppm with Color Scale Display, Carbon Monoxide Alarm Tester
$1,499.00 Save $750.00 RRP: $2,249.00
Multi Gas Detector Rechargeable 4 in 1 Portable Gas Monitor for EX O2 H2S CO with Fast Precision Sensors
$149.00 Save $70.00 RRP: $219.00
CO2 Gas Detector 0100% Vol Precision Carbon Dioxide Monitor with Pump Sampling and Alarm
$1,849.00 Save $900.00 RRP: $2,749.00
Hydrogen Cyanide Gas Detector 050ppm Electrochemical USB Rechargeable Portable HCN Monitor
$1,949.00 Save $950.00 RRP: $2,899.00
Nitrogen Gas Detector with Fast Response MultiSensor Options Long Battery Life for Ambient Air
$1,349.00 Save $650.00 RRP: $1,999.00
CCS811 Air Quality Sensor VOC eCO2 Module for Arduino Raspberry Pi I2C 35V Breakout Board
$38.95 Save $20.05 RRP: $59.00
2pcs MQ7 Carbon Monoxide Sensor Module for Arduino, Reliable CO Detection, Stable Performance
$16.95 Save $7.00 RRP: $23.95
MQ135 Air Quality Sensor Hazardous Gas Detection Module for Arduino and Industrial Safety Projects
$16.95 Save $7.00 RRP: $23.95
Luftqualitätsmessgerät Für Zuhause – Präziser Luftdetektor Tester Für Kohlendioxid, Ideal Für Growzelte Und Schlafzimmer
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor Portable CO2 Monitor With Clear Display For CO2 Detection In Home Bedroom Grow Tent
$39.95 Save $19.05 RRP: $59.00
Air Quality Monitor | Precise Carbon Dioxide Air Detector Tester For Grow Tents And Bedrooms Use
$48.95 Save $25.05 RRP: $74.00
Air Quality Monitor | Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$45.95 Save $23.05 RRP: $69.00
Air Quality Monitor, Carbon Dioxide Measurement Device for Grow Tents and Bedrooms, Accurate CO2 Safety Monitoring Tool
$38.95 Save $20.05 RRP: $59.00
Indoor Air Quality Monitor Portable CO2 Meter For Grow Tents, Bedrooms, Home - Clear Display, Accurate Readings
$49.95 Save $24.05 RRP: $74.00
Portable CO2 Detector Air Quality Monitor with Clear Display for Greenhouses Bedrooms and Home
$38.95 Save $20.05 RRP: $59.00
Luftqualitätsmessgerät Tragbarer Luftdetektor Mit Klarer Anzeige Für Schlafzimmer Überwachung Und Präzise Testgeräte
$38.95 Save $20.05 RRP: $59.00
Portable Multi Gas Detector CH4 O2 CO H2S with Real‑Time Display USB Rechargeable Industrial Gas Monitor
$2,399.00 Save $1,200.00 RRP: $3,599.00
Air Quality Monitor Portable CO2 Detector For Grow Tents, Bedroom And Home Use, Clear LCD Display, Accurate Measurement
$30.95 Save $16.00 RRP: $46.95
Luftqualitätsmonitor HT601B Gasleck-Detektor mit LCD-Farbanzeige für Ethanol und Methan, 9999 ppm, Innenraumanalyse
$139.00 Save $60.00 RRP: $199.00
Refrigerant Leak Sensor AC Sniffer Tool 6.14x2.52x1.06 Inches Sensitive Gas Detector Quick Response for Automotive Maintenance
$69.00 Save $30.00 RRP: $99.00
Refrigerant Leak Detector for HVAC with Adjustable Sensitivity, Automatic Adjustment and Halogen Gas Detection
$47.95 Save $26.05 RRP: $74.00
Air Quality Monitor - Professional Gas Leak Detector 0-10000 PPM Gooseneck CH4 Sensor with 4 Alarms for Indoor/Outdoor Use
$1,599.00 Save $800.00 RRP: $2,399.00
ZigBee LPG Gas Leak Detector Smart Sensor for Household Safety EU Plug with Flammable Gas Alarm and Fire Protection
$42.95 Save $21.05 RRP: $64.00
PM2.5 Sensor Module Precision Carbon Dioxide Detector Digital Output MPM10
$42.95 Save $21.05 RRP: $64.00
Natural Gas Detector with CO2 PM2.5 Sensor, High Sensitivity Air Quality Monitor for Home Safety
$149.00 Save $80.00 RRP: $229.00
Halogen Gas Leak Detector, Portable Tool with Fast Response, Visual Alerts, and User Safety Features
$45.95 Save $23.05 RRP: $69.00
Air Quality Detector for WiFi 15-in-1 Portable Tester with TFT Screen, Alarm Function, LED Indicator, Black
$99.00 Save $50.00 RRP: $149.00
Air Quality Meters, Professional Portable Natural Gas CH4 Detector, Industrial Home Leak Alarm, Gas Leak Detector
$119.00 Save $60.00 RRP: $179.00