Martel Matters Email Newsletter keeps you informed on product news and foremost offers calibration product tips and solutions to make your job easier.

Martel Matter Email Newsletter keeps you informed on product news and foremost offers calibration product tips and solutions to make your job easier. During the year we will generate information to assist with your calibration and testing applications.  The content may differ from newsletter to newsletter, however, the format should remain consistent so that you can easily scan the content and pickup what you need.  If you have comments, ideas,  or recommendations on topics feel free to share them by sending us an email at sales@martelcorp.com.  We are always looking to improve our content, products, or calibration/service. The best way to do that is by listening to you.

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Martel Matters Newsletter – 2 Wire or 4 Wire?

Loop calibrators are the most common calibration and troubleshooting tool used in the instrumentation field. A loop calibrator normally can generate and measure the 4 to 20 milliAmp (mA) signal used in instrumentation loops, hence, the name. So what is the difference between 2 Wire and 4-Wire?