HGT1 User Manual
20 OMICRON
6.2 Input Impedance selection
The input impedance selection offers three different settings:
• 1 kΩ: simulates body resistance
• 1 kΩ + 1 kΩ: simulates shoe + body resistance; measurement only via body resistance
• HIGH Z (high impedance): no-load measurement; prospective touch voltage
6.3 Frequency axis
The cursor frequency can be set either automatically or manually.
• Automatic mode: The cursor switches to the frequency with the highest amplitude. In this mode, the
frequency and the corresponding voltage are displayed.
Setup The HGT1 allows defining two frequencies at which the maximum value during a
measurement is detected. This option is only available for the 100 Hz and 400 Hz
selection.
In the Setup view the following settings for the two frequencies are available:
• 50 Hz: default setting for mains frequency at 50 Hz (measurement at 30 Hz and
70 Hz)
• 60 Hz: default setting for mains frequency at 60 Hz (measurement at 40 Hz and
80 Hz)
• Manual: user-defined setting
To change the frequencies using the Manual option, move the marker into the
brackets and change the value:
Table 6-2: Frequency range options
Feature Description
Set frequency in
Manual mode
Switch between
Manual and
Automatic mode