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Shop the best prices on 875 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare, Fstniceted and Stormsure. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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65 - 96 of 875
AC Leak Detector Lamp Refrigerant Leakage Test Detector Kit, Efficient Leakage Tester Light for Refrigerators and Devices
$30.95 Save $15.00 RRP: $45.95
AS8800L Handheld Combustible Gas Detector For Automotive Leakage Location With Audible Alarm
$119.00 Save $60.00 RRP: $179.00
Refrigerant Detector Air Gas Detector For HVAC AC Leak Detector Propane ABS Yellow
$48.95 Save $25.05 RRP: $74.00
Portable FourGas Detector with RealTime Alarm, ExplosionProof Design for Toxic and Combustible Gases AGG24A
$189.00 Save $100.00 RRP: $289.00
Gas Detector WJL-6000 Freon Leak Detector Halogen Leak Detector For Refrigerant Gas HVAC R22 R410A R134A R1234YF
$64.00 Save $30.00 RRP: $94.00
Portable Gas Leak Detector for CH4 and C4H10, USB Rechargeable, High Sensitivity, Compact Design for Safety Monitoring
$51.95 Save $27.05 RRP: $79.00
Electronic Refrigerant Leak Detector for AC Cooling Systems and HVAC Maintenance
$159.00 Save $80.00 RRP: $239.00
Refrigerant Leak Detector for HVAC and Automotive with Sensitivity, Adjustable Alerts, Flexible Probe
$79.00 Save $40.00 RRP: $119.00
WJL6000 Leak Detector Halogen AC Leak Tester For R22 R410A R134A R1234YF
$51.95 Save $27.05 RRP: $79.00
AS8800L Portable Combustible Gas Detector, Handheld Combustible Analyzer for Automotive Use, Air Quality Measurement Tool
$59.00 Save $30.00 RRP: $89.00
Formaldehyde Detector Indoor Air Quality Tester for Home Use, Professional Formaldehyde Measurement Device
$119.00 Save $80.00 RRP: $199.00
Air Quality Monitor | Precise CO2 Safety Meter For Grow Tents And Bedrooms, Air Quality Measurement, Digital Display
$38.95 Save $20.05 RRP: $59.00
Luftqualitätsmonitor Intelligenter Luftanalysator CO2 Sicherheitsmessgerät Für Growzelte Schlafzimmer Präzise Überwachung
$38.95 Save $20.05 RRP: $59.00
Indoor air quality monitor, smart portable air detector, portable, display, accurate measuring device, carbon dioxide for home, bedroom, safety
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor with Flammable Gas Leak Detector Meter, Sound Light Alarm, AS8800L Precision Sensor for Home Safety
$74.00 Save $35.00 RRP: $109.00
Gas Detector Digital Analyzer for Flammable Natural Gas Leaks with Sound Light Alarm and Measurement Rate Features
$119.00 Save $50.00 RRP: $169.00
Gas Leak Detector with Digital Air Quality Meter 9999 PPM Analyzer for Natural and Flammable Gas HT601A
$94.00 Save $45.00 RRP: $139.00
Air Quality Monitor with Gas Analyzer -10 to 50°C, Red Semiconductor Flammable Gas Detector for Home Office School
$59.00 Save $30.00 RRP: $89.00
Gas Leak Detector Portable Compact Size With Adjustable Sensitivity Low Battery Indicator For Laboratory And Home Use
$104.00 Save $55.00 RRP: $159.00
ZigBee Natural Gas Sensor for Home Safety - Smart LPG Gas Leak Alarm Detector with EU Plug and Fire Protection Features
$40.95 Save $23.05 RRP: $64.00
Ammonia Detector NH3 Gas Monitor with Temperature and Humidity, Rechargeable LCD Display for Industrial and Agricultural Use
$139.00 Save $70.00 RRP: $209.00
Gas Detector Gas Meter, Portable Industrial Gas Leak Detector for LPG, CH4, Natural Gas, Freon, Home Office Use
$209.00 Save $110.00 RRP: $319.00
MH-Z19 CO2 Sensor Module, 0-5000 PPM, 5V, NDIR, Indoor Air Quality, UART/PWM Outputs, Arduino/RPi Compatible, 1 Set
$429.00 Save $220.00 RRP: $649.00
MICS-6814 VOC NH3 Nitrogen Oxide Air Quality Gas Sensor for Environmental Research and Home Integration
$79.00 Save $40.00 RRP: $119.00
Luftqualitätsmessgerät Für Zuhause | Tragbarer Luftdetektor Mit LCD-Anzeige Für Schlafzimmer Sicherheit Und Echtzeit Überwachung
$39.95 Save $19.05 RRP: $59.00
Ammonia Gas Detector NH3 Gas Analyzer 0100ppm 0.1ppm Precision with RS485 and 420mA Output
$924.00 Save $475.00 RRP: $1,399.00
Refrigerant Leak Detector | Portable AC Refrigerant Leakage Sensor Sniffer for Home Use, Sensitive Auto Tool for Men and Family
$69.00 Save $35.00 RRP: $104.00
ExplosionProof Gas Detector for Nitric Oxide, RealTime MultiGas Monitoring with 2.5inch Color Display
$874.00 Save $425.00 RRP: $1,299.00
MICS6814 Gas Sensor for CO VOC NH3 NOx Detection, Reliable Air Quality Monitor 2025
$59.00 Save $25.00 RRP: $84.00
Gas Leak Detector Methane Analyzer 50000 PPM Natural Gas Tester with LCD Screen Sound and Light Alarm Real-Time Reading
$129.00 Save $60.00 RRP: $189.00
Portable 3-in-1 CO2 Air Quality Detector with Carbon Monoxide Sensor, Gas Monitor, Temperature and Humidity Measurement
$54.00 Save $30.00 RRP: $84.00
Gas Leak Detector with Digital Display and Sampling Pump for Flammable Gases, Oxygen, CO, H2S - Outdoor Air Monitoring
$74.00 Save $35.00 RRP: $109.00