Panel Meters PD684 & PD689
5-Digit Loop-Powered Flow Rate & Totalizer, Analog Input
With a backlit 5-digit LED display, Panel Mount Meters PD684 and PD689 use a 4-20 mA analog input signal. Both the PD684 (for safe areas) and the PD689 (for hazardous areas) feature custom engineering units and bar graph, as well as programmable exponent. The bright orange backlight, NEMA 4X front panel, and shallow depth case with mounting brackets simplify installation in almost any environment. Simple programming via 4 front panel buttons is stored in non-volatile memory and secured by means of a password. For hazardous locations, Model PD689 has FM approval and CSA certification.