ESD and Surge Issues in Pumping, Pressure Boosting, and Irrigation Applications

Electrostatic discharge (ESD) is a unique phenomenon that can be seen in everyday life. The effects of ESD can be seen by rubbing a balloon on your head, resulting in your hair sticking to the balloon, or by touching a doorknob or a pet in a dry building and receiving a static shock.

In irrigation, well water pumping, and pressure boosting applications, ESD can cause larger issues than just a small shock to your finger. Because plastics used in PVC pipes are insulators, the moving water builds up static electric charges. Eventually, this static electric buildup will discharge through an ungrounded pathway (e.g. instrumentation or sensors used to control a pump). Continue reading “ESD and Surge Issues in Pumping, Pressure Boosting, and Irrigation Applications”

How to Set Up and Use the Model TBU-00 Temperature Transmitter

Temperature Transmitter, Model TBU-00

The Model TBU-00 Temperature Transmitter is a high precision temperature transmitter. Its small size and weight allow it to easily mount in most temperature sensor instrument enclosures. The TBU-00 is ideal for process applications where a 4 to 20 mA signal is required, such as: food processing equipment, boiler equipment, and refrigeration equipment. Continue reading “How to Set Up and Use the Model TBU-00 Temperature Transmitter”