Precision Digital's
Model PD690 is a high performance, easy to use, industrial-grade
microprocessor digital process meter. It accepts all the standard process
signals: 4-20 mA, 1-5 V, 0-5 V and 0-10 V and displays these signals in
engineering units on a 4-1/2 digit display. The display includes an extra
zero which may be used to handle numbers up to 199,990.