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Reliability Direct, Inc. offers a wide variety of instruments and tools for use in the field by HVAC/R technicians. This allows HVAC/R professionals to work faster, safer and more efficiently. Providing quality instruments from noted manufacturer's such as Extech, Test Products International, and SKF; our products are used to measure Air Quality, Air Flow and Volume, Temperature and Humidity, Combustible Gases, Pressure and Vacuum, Refrigerant and air/gas leaks, as well as Multimeters and Electrical Test kits.

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AccuTrak VPE Ultrasonic Leak Detector SUP-AccuTrak VPE Ultrasonic Leak Detector

Our most popular low-cost ultrasonic leak detector.
  • Not effected by wind
  • Will not false alarm from residues or stray gasses
  • Detects any gas
  • No tips to clean or sensors to replace
  • It's one of a kind! Nothing Works like Accutrak

AccuTrak VPE 1000 Ultrasonic Inspection System SUP-AccuTrak VPE 1000 Ultrasonic Inspection System

Low-cost complete ultrasonic inspection system

  • Advanced, digitally controlled unit
  • Dedicated touchprobe sensor for optimum sensitivity and sound quality
  • Two LED displays with peak hold and 20 point bar graph
  • Separate volume and sensitivity settings
  • Wide dynamic range increases effectiveness in loud areas
  • Investigating Air Leaks, Gas and Liquid Turbulence, Electrical Discharge, and Mechanical Wear and Seal Leaks

Our Price: $2,395.00
AN100 CFM/CMM Thermo-Anemometer Extech AN100 CFM/CMM Thermo-Anemometer

Large display of Airflow or Air Velocity

  • CFM/CMM Thermo-Anemometer
  • Simultaneous display of Air Flow or Air Velocity plus Ambient Temperature
  • Easy to set Area dimensions (cm2) are stored in the meter?s internal memory for the next power on
  • 20 point average for Air Flow 3% velocity accuracy via low friction

Our Price: $224.00

Our Price: $321.50

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TEK-Mate Select Refrigerant Leak Detector Inficon TEK-Mate Refrigerant Leak Detector

The Affordable, Portable Leak Detector.
Moderately priced, portable leak detector with proven heated-diode sensor technology. The electrochemical heated- diode sensor resists dirt, water, oil, and other contaminants offering exceptional resistance to the effects of contamination.
Features:
  • Equal sensitivity to CFCs, HCFCs, and HFCs eliminates resetting or switching for different refrigerants.
  • Variable-intensity audible signal and single flashing LED to help pinpoint leaks.
  • The automatic background compensation feature continuously monitors and automatically compensates for changing background "noise" without the need for manual adjustments by the operator.

Our Price: $268.00

Our Price: $119.00

Our Price: $104.99
TPI-133 Large Display Digital Multimeter TPI-133 Large Display Digital Multimeter

Large easy to read display in full size DMM; 1,000 DC volts and 750 AC volts; 0.5% DCV basic accuracy

  • Large easy to read 2,000 count display
  • 0.5% DCV basic accuracy
  • 0 to 750 ACV; max resolution 1mV
  • 0 to 1,000 DCV; max resolution 0.1mV
  • 0 to 20MΩ; max resolution 0.1Ω
  • 0 to 10 amps AC/DC; max resolution 0.1uA
  • Data hold
  • cULus 61010-1
  • CAT II - 1000V, CAT III - 600V
  • 3 Year Limited Warranty

Our Price: $62.95