Service description
12
Error history for 20 notifications
Firmware update via SD card
Built-in self-test with ongoing monitoring
Optional wireless retrieval of data with special WLAN SD card
Features for integration into process controllers:
– Fault signal output (neutral changeover contact) with Clear
input
– Current loop 0/4 - 20 mA for analog transfer of measurement
data
– Serial RS232 interface to transfer measurement data and no-
tifications/alarms
Available indicators for Testomat
®
EVO TH
CAL devices
Please be careful to ensure that Heyl indicators are used!
Using external indicators may result in considerable measurement
deviations or measurement errors. Damage caused by foreign parti-
cles in the area of the dosing pump, measuring chamber or valves is
also possible. This may invalidate the guarantee!
At Heyl, we always strive to ensure the consistently high quality of
our indicators. They are specially tailored to the requirements of our
measuring devices and guarantee flawless measurement results.