The LCD window consists of an illuminated dot matrix display at
which menus, device settings and measurement results, as well
as online help can be displayed.
Information regarding the current menu item can be queried with
Online help texts appears at the LCD window.
Testing, report generating and data management functions are
selected with the rotary switch.
Limit values can be assigned for use with each measurement,
allowing for individualized
adaptation of the various tests to prevailing local conditions, as
well as to the latest requirements set forth in the standards.
Depending upon the number of systems for which data logging is
performed (max. 254), up to 2800 measurements can be saved to
The test probe with integrated control panel allows for remote
control of protective conductor and insulation resistance
measurements, as well as storage of the respective values to
Integrated lamps indicate measurement progress status.
All PROFITEST 204 operating functions can also be controlled via the
RS 232 interface.
Signal and display values can be remote queried as well.
RS 232 Interface for
Printer and PC
This port provides for data transmission and the supply of
electrical power to the optionally available SECUTEST PSI printer.
Other devices (e.g. a PC) can also be connected to this port with
the help of an interface cable.
Any commercially available printer can be connected to this data
interface (except for PostScript printers). Detailed report forms
which have been uploaded to the instrument can be read out via this
The following report generating functions are available:
– Read out measurement data to the integrated SECUTEST PSI printer
– Upload report forms to the test instrument with the help of a PC
and included PROTOCOL software
– Select one of three report forms stored to the instrument
– Read out measurement data via the CENTRONICS parallel port to
commercially available printers
– Transmit measurement data to a PC and process with EXCEL