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Shop the best prices on 603 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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193 - 224 of 603
Carbon Dioxide Detector Upgraded NDIR CO2 Sensor, Air Quality Monitor With Accurate Digital Display
$35.95 Save $18.05 RRP: $54.00
Air Quality Monitor Formaldehyde Detector Indoor Pollution Meter Sensor Tester For New House
$99.00 Save $50.00 RRP: $149.00
CO2 Data Logger Monitor Portable Carbon Dioxide Detector With Upgraded NDIR Sensor Air Quality Monitor Digital Display
$35.95 Save $18.05 RRP: $54.00
HLD-100+ Refrigerant Leak Detector For Auto HVAC, Halogenated Gas Analyzer Compatible, Mixed Halogen Detection
$74.00 Save $35.00 RRP: $109.00
Multifunctional Gas Detector For Automotive AC Refrigerant Leak Detection And Maintenance-Friendly Design
$159.00 Save $80.00 RRP: $239.00
Portable Voltage Detector Breakpoint Detection Electrician Use Compact Pocket Size
$16.95 Save $8.00 RRP: $24.95
Carbon Dioxide Detector CO2 Meter For Car, Gym, Rooms, Offices, Classrooms Air Quality Monitor Air Pollution Sensor
$35.95 Save $18.05 RRP: $54.00
Air Conditioner Refrigerant Leak Detector Quick Tester for Car AC
$64.00 Save $30.00 RRP: $94.00
Gas Leak Detector HT601A HT601B 01000 PPM Sound And Screen Alarm For Work And Home With Li Battery HT601A P Li Battery
$94.00 Save $55.00 RRP: $149.00
Leakage Tester Sensitivity Leak Detector With Sound And Light Alarm Portable Compact Size
$159.00 Save $70.00 RRP: $229.00
AS8800L Combustible Detector For Automotive Handheld Gas Leak Detector, VOC Meter, Leakage Location, Indoor Use
$119.00 Save $50.00 RRP: $169.00
MQ3 Alcohol Sensor Kit Arduino Compatible Raspberry Pi Compatible Analog Output Alarm Module For Alcohol Detection
$19.95 Save $9.00 RRP: $28.95
HVAC Refrigerant Leak Detector, 7 Levels Sensitivity, Adjustable for R22 R410A R134A R1234YF
$47.95 Save $26.05 RRP: $74.00
Gas Leak Detector Portable for Natural Gas, Methane, Propane, Hexane - Home/Outdoor Use with Battery Included
$39.95 Save $19.05 RRP: $59.00
Gasdetektor Hochpräziser HT601A HT601B 0-1000PPM Methan Gasleckdetektor Mit Ton- und Bildschirmalarm für Brennbares Gas
$129.00 Save $70.00 RRP: $199.00
PM2.5 Air Quality Detector Monitor - Portable LED Humidity Meter with Strap for Home and Kitchen Use, Silver
$54.00 Save $25.00 RRP: $79.00
Ozonanalysator O3 Luftqualitätsmonitor Tragbarer Handheld Ozongasdetektor Mit Intelligenter Sensor Technologie, Ideale Gaserkennung M Set
$139.00 Save $70.00 RRP: $209.00
PM Sensor SDS011 Air Quality Sensor for PM2.5 and PM10 Measurement, High Precision, Digital Output, Compact Design
$189.00 Save $90.00 RRP: $279.00
PM6310 Portable Leak Detector for Flammable Gases with High Sensitivity Sensors for Fast Detection and Accurate Response
$89.00 Save $50.00 RRP: $139.00
Portable Air Quality Monitor for CO2, Temperature, and Humidity Detection - Indoor Air Quality for Home and Office, Black
$45.95 Save $23.05 RRP: $69.00
Halogen Leak Detector WJL-6000 for AC Systems R22 R410A R134A R1234YF with Alarm and UV Light HVAC Tester
$59.00 Save $30.00 RRP: $89.00
PM Sensor SDS011 Air Quality Detection Sensor for PM2.5 and PM10 with High Accuracy and Laser Technology
$329.00 Save $160.00 RRP: $489.00
HT601A Natural Gas Leak Detector 50-1000 ppm with Sound and Screen Alarm for Flammable Methane Detection
$64.00 Save $30.00 RRP: $94.00
Indoor Air Quality Monitor | Accurate CO2 Measurement Device for Grow Tents and Bedrooms, Compact and User-Friendly
$48.95 Save $25.05 RRP: $74.00
Indoor Air SCD41 Sensor Module CO2 Sensor with Real-Time Temperature and Humidity Measurement Tool
$219.00 Save $100.00 RRP: $319.00
Indoor Air Quality Monitor | Portable Carbon Dioxide Detector with Clear Display for Bedroom Safety and Home Testing
$48.95 Save $25.05 RRP: $74.00
Gas Detector, 0-1000PPM Gas Detector LCD Backlight Multiple Air Conditioning Refriration
$89.00 Save $40.00 RRP: $129.00
Electrochemical Gas Hydrogen Sulfide H2S Sensor Module for Environmental Monitoring in Toilet Waste Stations SC05H2S
$41.95 Save $22.05 RRP: $64.00
Air Quality Monitor, Air Detector Tester Precise Safety Measurement Device for Carbon Dioxide Monitoring in Grow Tents and Bedrooms
$38.95 Save $20.05 RRP: $59.00
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
Digital detector for flammable gases, gas analyzer, detection of leaks, measurement range, sound/light alarm. Precise sensors.
$119.00 Save $60.00 RRP: $179.00
AC Leak Detector Kit Refrigerant Tool for Car Repairs, Commercial, Home Cooling
$79.00 Save $40.00 RRP: $119.00