RIGOL
4
PHA User Guide
Probe Components
The PHA series probe consists of PHA0150, PHA1150 and PHA2150. This
manual takes PHA1150 as an example to introduce the components of the PHA
series probe.
Figure 1 PHA1150 High-Voltage Differential Probe
By default, 500X is selected for OVERRANGE; FULL is selected for BANDWIDTH;
and ON is selected for AUDIBLE OVERRANGE.
Audible Overrange Alarm On/Off
Button
Bandwidth Switchover Button
Attenuation Switchover Button
Audible Overrange Alarm
Indicator
Bandwidth Indicator
Attenuation Indicator
Load Impedance
Coaxial Cable Output
Maximum Input
Voltage-to-Earth
High-Voltage Differential Input Cable
Max. Differential Mode Input
Voltage
High Voltage Danger Warning Sign
USB Power Interface
Output Interface
Overrange Indicator
