Setup of Peak hold. In this mode the sensor is waiting for descending signals. If thesignal descends the algorithm maintains the previous signal peak for the specified time.After the hold time the signal will drop down to the second highest value or will descendby 1/8 of the difference between the previous peak and the minimum value during thehold time. This value will be held again for the specified time. After this the signal will dropdown with slow time constant and will follow the current object temperature.If the value is set to 0.0 the display will show --- (function deactivated)