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Shop the best prices on 894 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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705 - 736 of 894
Carbon Monoxide Detector with Alarm, Handheld CO Gas Leak Tester 01000ppm Wide Range
$69.00 Save $35.00 RRP: $104.00
MQ137 Ammonia Gas Sensor Module NH3 Detector 5V Dual Output for Arduino Air Quality Monitoring
$25.95 Save $12.00 RRP: $37.95
Portable Pump Suction Gas Detector for Toxic and Combustible Gases with Fast Sampling and LCD Display
$774.00 Save $375.00 RRP: $1,149.00
5pcs 4H2S100 Hydrogen Sulfide Gas Sensor for Industrial H2S Detection with Easy Installation
$279.00 Save $140.00 RRP: $419.00
Stormsure Leak Detector (30ml) Stormsure
$8.95
MHZ19B NDIR CO2 Sensor Module for Accurate Air Quality and HVAC Monitoring, Stable Infrared Detection
$59.00 Save $25.00 RRP: $84.00
Accuracy Infrared CO2 Sensor Module NDIR for Air Quality Monitoring and HVAC Systems
$129.00 Save $60.00 RRP: $189.00
Ammonia Gas Detector 0200ppm Fixed NH3 Gas Monitor with Sound Light Alarm and Infrared Remote
$974.00 Save $525.00 RRP: $1,499.00
Chlorine Gas Detector 020ppm Fixed CL2 Monitor with Precision Swiss Sensor and Dual Output
$824.00 Save $425.00 RRP: $1,249.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$129.00 Save $60.00 RRP: $189.00
Hydrogen Leak Detector Handheld 01000PPM with 1PPM Resolution USB Rechargeable for Industrial Use
$949.00 Save $450.00 RRP: $1,399.00
Portable Gas Detector 4in1 with Pump Suction for O2 H2S CO CH4, Multi Gas Monitor with Data Logging
$699.00 Save $325.00 RRP: $1,024.00
Propane Gas Leak Detector with Rechargeable Battery, Adjustable Sensitivity, Visual and Audible Alarm
$45.95 Save $23.05 RRP: $69.00
CO2 Meter Portable CO2 Monitor 400-5000 PPM, Temperature and Humidity Sensor, Room Air Monitor
$59.00 Save $30.00 RRP: $89.00
Air Quality Monitor 5-In-1 Indoor Air Quality Detector HCHO TVOC AQI LED CO2 Detector Portable Digital Air Tester
$50.95 Save $28.05 RRP: $79.00
Gas Leak Detector HT601A HT601B 0-1000 PPM With Sound And LCD Alarm Combustible Gas Methane Detector Home Li Battery
$99.00 Save $50.00 RRP: $149.00
HLD-100+ Halogens Leak Detectors Analyzers With Metal Probe Adjustable Sensitivity For Refrigerants Leakage Detection
$114.00 Save $55.00 RRP: $169.00
Carbon Dioxide CO2 Detector Formaldehyde Detector Air Quality Monitor PM2.5 PM10 For Biochemical Medicine Agriculture
$159.00 Save $70.00 RRP: $229.00
Handheld Gas Leak Detector HT61 - Pen-Type Mini Portable PPM Meter For Flammable And Natural Gas, 1000 PPM
$69.00 Save $35.00 RRP: $104.00
Halogen Gas CFC HFC Refrigerant Leak Detector R134a R410a R22a Compatible HVAC SF High Voltage Switch Fire Extinguishing
$49.95 Save $24.05 RRP: $74.00
MQ316 Ethanol Gas Sensor Module 3V Digital Output Breath Odor Detector for Microcontroller
$16.95 Save $8.00 RRP: $24.95
Gas Leak Detector HT601B Sensitivity 9999 PPM Digital Gas Analyzer with Sound and Light Alarm
$84.00 Save $35.00 RRP: $119.00
MQ3 Ethanol Sensor Breath Alcohol Detection Module for Arduino Accurate Stable Performance
$16.95 Save $8.00 RRP: $24.95
Ultrasonic Leak Detector Kit 40kHz with Transmitter and Headphones for Air Gas Water B7
$179.00 Save $90.00 RRP: $269.00
H2S Gas Detector High Sensitivity Sensor Instant Audible Visual Alarm Data Hold
$109.00 Save $60.00 RRP: $169.00
Luftqualitätsmessgerät für Kohlendioxidüberwachung | Präzises Messgerät für Growzelte und Schlafzimmer
$39.95 Save $19.05 RRP: $59.00
Indoor CO2 Monitor Temperature Humidity Air Quality Detector Monitor
$54.00 Save $75.00 RRP: $129.00
Air Quality Monitor for Carbon Dioxide, Accurate Air Detector Tester for Grow Tents and Bedrooms, Portable Safety Meter
$39.95 Save $19.05 RRP: $59.00
Gas Detector, Formaldehyde Detector, Dust Detector, Volatile Substance Detector, Handheld Air Detector
$94.00 Save $45.00 RRP: $139.00
PM Sensor SDS011 Precision Laser PM2.5 PM10 Air Quality Detection Sensor
$429.00 Save $220.00 RRP: $649.00
Air Quality Monitoring Device for Home, Smart Carbon Dioxide Analyzer | Precise Safety Monitor for Grow Tents and Bedrooms
$39.95 Save $19.05 RRP: $59.00
Indoor Air Quality Monitor Portable Ozone Analyzer Handheld Multifunction O3 Meter Gas Detector Sensor Pollution Monitor
$129.00 Save $60.00 RRP: $189.00