process indicator / current / voltage / digital
process, current, voltage
2800-2212 is a field display for measuring mA or V signal or a potentiometer.
The reading is displayed with six digits, if desired. Fixed trailing zeros are available. The card features a freely adjustable lowpass filter, hold function, and tare function. An external switch or relay contact can be used to trigger the hold and tare functions. 2-3 alarm relays are availabke as option. It is possible to calculate a simple mathematical operation among the channels.