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Shop the best prices on 731 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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385 - 416 of 731
Leak Detector for R134a R410a R22a HVAC Systems, Halogen Gas CFC HFC Refrigerant Detection Tool for Fluorine
$41.95
PM2.5 Dust Detector, Laser Haze Meter for Indoor Use, Air Quality Tester, Gas Detector, Quick Response
$59.00 Save $30.00 RRP: $89.00
Portable Sensitive Gas Detector Gas Tester for the Catering Industry
$44.95 Save $24.05 RRP: $69.00
Portable Ozone Analyzer O3 Gas Detection Sensor with Multifunction Air Quality Monitor and Pollution Measurement Device
$129.00 Save $60.00 RRP: $189.00
High-Precision Gas Detector with 0-50000 ppm Sensors, Gas Leak Tester, VA Reverse Display, Sound and Light Alarm
$129.00 Save $60.00 RRP: $189.00
Air Quality Monitor CO2 Detector PM2.5 PM10 Formaldehyde Sensor Indoor Air Quality Measurement Device
$149.00 Save $70.00 RRP: $219.00
Fast Response Refrigerants Leak Tester 20 cm Probes Auto Calibration Chlorine And Fluorine Detection
$104.00 Save $55.00 RRP: $159.00
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
SDS011 PM Sensor for Accurate PM2.5 and PM10 Air Quality Detection, High Precision, Compact Design, Indoor Use
$289.00 Save $150.00 RRP: $439.00
Indoor Air Quality Monitor SW743A CO2 Meter Handheld Multifunctional Gas Detector PM2.5 Detector Precision
$54.00 Save $25.00 RRP: $79.00
Air Quality Tester Gas Detector with Digital Display, External Pump for Flammable Oxygen & Carbon Monoxide Detection
$84.00 Save $45.00 RRP: $129.00
Luftqualitätstester AS8800L, Hohe Empfindlichkeit, Erdgasanalysator, Gasleckdetektor mit Ton/Lichtalarm, Entzündbare Gase
$104.00 Save $55.00 RRP: $159.00
MICS6814 VOC NH3 Temperature Compensated Gas Sensor Module For Home And Office Analog Output
$59.00 Save $30.00 RRP: $89.00
PM2.5 Dust Detector Household Indoor Laser Meter Air Quality Tester Gas Detector
$59.00 Save $25.00 RRP: $84.00
Automotive Air Conditioning Leak Detector Set, Refrigerant Leakage Test Detector Kit, Versatile Leak Detector for Vehicles and Refrigeration Equipment
$59.00 Save $30.00 RRP: $89.00
Portable Combustible Gas Leak Detector With Alarm Habicare
$43.95
Combustible Gas Leak Detector - Handheld
$84.00
Combustible Gas Detector With Sound & Light Alarm
$64.00
Oxygen Sensor 1615404217 Accurate RealTime Monitoring for Industrial Automation and Safety
$33.95 Save $17.00 RRP: $50.95
CO2 Carbon Dioxide Detector with Sensor Module, I2C Temperature and Humidity Monitor
$99.00 Save $50.00 RRP: $149.00
CO2 Gas Sensor Module with Temperature Humidity Detection I2C for Air Quality Monitoring
$74.00 Save $35.00 RRP: $109.00
Electrochemical H2S Gas Sensor Module SC05-H2S for Environmental Monitoring and Wastewater Treatment Applications
$41.95 Save $22.05 RRP: $64.00
Gas Detector Gas Analyzer for Freon CFCs HCFCs HFCs Halogen Refrigerants Air Conditioning Leak Detection Monitor
$139.00 Save $60.00 RRP: $199.00
Gas Detector WJL-6000 Freon And Halogen Leak Detector For HVAC Refrigerants R22 R410A R134A R1234YF Fast Response
$54.00 Save $25.00 RRP: $79.00
Portable Flammable Gas Detector USB Rechargeable Methane CH4 And Butane C4H10 Gas Leak Tester
$59.00 Save $25.00 RRP: $84.00
Reliable Halogen Gas Leak Detector with Adjustable Sensitivity, 18-Inch Probe Length, Real-Time Monitoring and Detection
$49.00 Save $25.00 RRP: $74.00
Formaldehyde Sensors ZE08CH2O Serial Port Output Calibration Module For Formaldehyde Concentration Measurement
$26.95 Save $13.00 RRP: $39.95
Portable Gas Leak Detector, High Sensitivity USB Rechargeable CH4 and C4H10 Combustible Gas Tester for Home Use
$59.00 Save $25.00 RRP: $84.00
MG811 CO2 Carbon Dioxide Gas Sensor Module Agricultural MG811 CO2 Sensor Module Indoor Climate Control Module
$64.00 Save $30.00 RRP: $94.00
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$38.95 Save $20.05 RRP: $59.00
Leak Tester 01000 PPM Refrigerant Leak Detector Zl77a HVAC CFCs HCFCs Air Conditioning
$54.00 Save $30.00 RRP: $84.00
Handheld Natural Gas Leak Detector with Quick Response for Combustible Gases, Portable and Multi-Functional Design
$54.00 Save $25.00 RRP: $79.00