Loop-powered meters process and display 4-20 mA inputs. This 4-20 mA signal also provides all the power necessary to operate the device, so no separate power wiring is required. They are available in a wide variety of case styles, and many have hazardous area approvals.
1. PD6600 Loop Leader Loop-Powered Process Meter
The Loop Leader PD6600 is a general-purpose, loop-powered, 1/8 DIN process meter. A dual-line display featuring five digits on the top line and eight digits on the bottom line, preprogrammed engineering units, loop-powered backlight with a unique red backlight option for alarm conditions, and optional bargraph display (PD6604) or feet & inches display (PD6603) provide a clear and attractive presentation of the process.
The Loop Leader PD6620 is a loop-powered, 1/8 DIN flow rate/totalizer designed for demanding process control applications. A dual-line display featuring five digits on the top line and eight digits on the bottom line, preprogrammed engineering units, loop-powered backlight with a unique red backlight option for alarm conditions, and optional bargraph display (PD6624) provide a clear and attractive presentation of the process.
Data Sheet
