The Digital Refrigeration Manifold Has And Continues To Be The Center Of Controversy And Debate Among Many Technicians. Much Of This Is Due To The Relative Inaccurate And Unreliable Performance Of The Initial Attempts To Incorporate Digital Technology Into The Industry Workhorse, The Analog Manifold.

Much Has Changed Following The Initial Introduction Of These Digital Instruments. The Technology Has Evolved Into A Robust Design With Unparalleled Accuracy. Here In The DRSA Sub Category You Will Find Both The New Instruments As Well As A Look Back At The Originals. The Forums Also Contain In-Depth Discussions And Articles Dedicated To The DRSA Technology.


 

Digital Gauges Index

 

The Digi-Cool® Library

The Testo RSA Library

Mastercool 99103 Specification Sheet

Digital Articles [General]

Reference Temperatures

Four Tips for Better Temperature Measurement

Practical Guidelines for Temperature Measurement

Sensors: Which One: Thermistor | RTD | Thermocouple

PT 100 Temperature/Resistance Table

Temperature Sensing and Transmitting

Pressure Sensors and Transducers

Solid State Replacements for Electro-Mechanical Potentiometer Pressure Transducers

                   

What DRSA library would be complete without including at the very least a remnant Article or paper from Models 41875 or 41800. Better known as the Robinair Electronic Manifold Solution. For those of us that purchased them....look away, this may bring back too many painful memories. For those of you that may wonder why so much controversy and debate surrounds the use of digital technologies in refrigeration manifold apps.....behold......

The Robinair 41875 and 41800 Electronic Manifold Solution

Robinair 41875 Manual