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Shop the best prices on 791 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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449 - 480 of 791
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$99.00 Save $50.00 RRP: $149.00
Sensitivity Refrigerant Leak Detector with Sound and Light Alarm for HVAC Technicians
$69.00 Save $30.00 RRP: $99.00
MQ2 Gas Sensor Module for Arduino ESP32 Raspberry Pi Smoke LPG Methane Detection, 2 Pack
$14.95 Save $8.00 RRP: $22.95
HVAC Leak Detector with Sensitivity Sensor and Long Probe Refrigerant Leak Tester
$129.00 Save $70.00 RRP: $199.00
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
BME680 Environmental Sensor Module for Temperature Humidity Pressure Gas Monitoring
$17.95 Save $9.00 RRP: $26.95
MQ2 Gas Sensor Module for Arduino, MultiGas Detection with Adjustable Sensitivity and Fast Response
$14.95 Save $8.00 RRP: $22.95
CO2 Sensor MHZ14A Infrared Carbon Dioxide Detector Module Precision Stable Output Multiple Modes
$47.95 Save $26.05 RRP: $74.00
MICS5524 Air Quality Sensor Gas Detector Module for Arduino CO H2 CH4 MultiGas Detection
$25.95 Save $12.00 RRP: $37.95
HT66 Gas Leak Detector for Natural Methane 50-1000 PPM with Sound Alarm and Precise Leak Location M HT66
$50.95 Save $28.05 RRP: $79.00
Air Quality Monitor, Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$32.95 Save $17.00 RRP: $49.95
Air Quality Monitor for Home | CO2 Detection Device for Grow Tents and Bedrooms | Accurate Air Quality Measurement
$38.95 Save $20.05 RRP: $59.00
Luftqualitätsmonitor für Kohlendioxid - Präzises Messgerät für Growzelte und Schlafzimmer, Echtzeit-Überwachung, digital
$38.95 Save $20.05 RRP: $59.00
Gas Leak Detector PM2.5 Dust Detector Laser Haze Meter Indoor Use Air Quality Tester Air Quality Test
$69.00 Save $30.00 RRP: $99.00
Air Quality Monitor Ozone Analyzer Portable Handheld O3 Gas Detector Intelligent Sensor for Home Office School
$139.00 Save $70.00 RRP: $209.00
Air Quality Meter, Portable Ozone Analyzer, Multifunctional O3 Gas Detector for Home and Office Air Pollution Monitoring
$139.00 Save $70.00 RRP: $209.00
Air Quality Monitor, Portable Ozone Analyzer with Intellinter Sensor, O3 Meter for Pollution Detection, Long Battery Life
$139.00 Save $70.00 RRP: $209.00
SCD30 High Precision Air Quality Sensor for CO2, Temperature, and Humidity Monitoring, Compact Size, Reliable Accuracy
$89.00 Save $50.00 RRP: $139.00
Air Quality Meter - Portable Ammonia Detector with High Performance NH3 Gas Sensor for Indoor and Outdoor Use
$409.00 Save $215.00 RRP: $624.00
02 Vehicle Exhaust Analysis Oxygen Sensor with Advanced Anti-Interference Technology Low Drift Electrochemical Detector
$40.95 Save $23.05 RRP: $64.00
Portable Air Detector with Clear Display Accurate CO2 Monitor for Grow Tents Bedrooms
$38.95 Save $20.05 RRP: $59.00
MICS-6814 VOC NH3 Air Sensor For Home And Office Use With Broad Temperature Compatibility Indoor Air Quality Monitor
$59.00 Save $30.00 RRP: $89.00
Oxygen Sensor 1615404217 Accurate RealTime Monitoring for Industrial Automation and Safety
$33.95 Save $17.00 RRP: $50.95
SDS011 PM Sensor for Accurate PM2.5 and PM10 Air Quality Detection, High Precision, Compact Design, Indoor Use
$299.00 Save $140.00 RRP: $439.00
Indoor Air Quality Monitor - CO2 Detector Tester for Grow Tents and Bedrooms | Accurate Safety Device with Real-Time Readings
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor for Home and Grow Tents, Portable Carbon Dioxide Detector with Clear Display for Bedroom Use
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor, Portable CO2 Detector with Clear Display for Home, Bedroom, and Grow Tent Use
$38.95 Save $20.05 RRP: $59.00
MICS6814 VOC NH3 Temperature Compensated Gas Sensor Module For Home And Office Analog Output
$59.00 Save $30.00 RRP: $89.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester PPM Meter
$50.95 Save $28.05 RRP: $79.00
Gas Leak Detector with Adjustable Sensitivity and Stainless Steel Probe for Natural or Propane Gas
$47.95 Save $26.05 RRP: $74.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $60.00 RRP: $199.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$104.00 Save $55.00 RRP: $159.00