Brochure
10
Channel power meter
The R&S®ZPH-K19 channel power meter option converts 
the analyzer into a portable power meter with a level mea-
surement accuracy of typically 0.5dB. This option makes 
it possible to achieve power measurement results quickly 
and easily without needing a power sensor or the spec-
trum analyzer mode. This can help in applications such 
as checking power levels along the signal path of a field 
transmitter or verifying the power level of a design in the 
lab.
Pulse measurements with power sensors
The R&S®ZPH-K29 option enables precise pulse and peak 
power measurements using the R&S®ZPH Cable Rider 
together with a Rohde & Schwarz wideband power sen-
sor. The wideband power sensors measure pulses 
with a resolution of up to 50ns and support frequen-
cies up to 44GHz. This option is useful when the 
 R&S®Cable  RiderZPH is used to install and maintain radar 
transmitter systems.
Optional 
measurement 
modes
R&S®ZPH-K9 power sensor support
R&S®ZPH-K29 pulse measurement
R&S®ZPH-K19 channel power meter
Power measurements with power sensors 
Some applications require very high accuracy to 
 measure and align transmitting power. The R&S®ZPH-K9 
option allows the R&S®Cable Rider ZPH to perform 
 power measurements together with the R&S®NRP-Zxx 
power sensor series, with a measurement range of 
–67dBm to +45dBm and covering frequencies up to 
110GHz.










