U8481A 18 GHz USB Thermocouple Power Sensor (-35 dBm to +20 dBm)

The Keysight U8481A, part of the U8480 series is Keysight’s first power sensor with the capability to measure down to DC (with option 200). This is especially useful for Signal Source/Network Analyzer calibration and power references as well as EMC applications.External trigger will enable accurate trigger of small signals close to the signal noise floor. With the built-in trigger in connection on the U8481A power sensors;