Tag Archives: Coriolis

An E+H Coriolis Picks Up Bad Vibrations

Lessons from the field on external noise, ghost flows, and data validation. We received a call from a customer about an E+H Coriolis meter mounted on a twin pumper testing with antifreeze. They were experiencing ghost flows. When they closed off the valves on each side of the meter (blocking in), the meter would produce […]

The Messenger

There are important lessons learned while troubleshooting equipment. Recently, a customer called about a new Coriolis meter (a small DN Promass 500) on a Profibus network that was outputting negative values. Our customer had checked the install, and the meter was installed vertically. Identical to three other meters. According to the pump RPM, the meter […]