Boonton 4241 RF Power Meter (40 GHz, +44 dBm, 1Ch)

Frequency Range: 10 kHz to 40 GHz Sensor dependent
Power Range: -70 dBm to +44 dBm Sensor dependent
Number of Channels: two
Measurement Speed : 1 channel: 200 readings/sec
Displays: Menu-driven 20 character x 4 line LCD display. Simultaneous display
of dual channels with bar graph proportional to data display.
Display Units: Absolute: watts or dBm ,Relative: dBr
Display Resolution: 5 digits; nW, µW, mW, and W
0.001 dB, dBm, and dBr
Instrumentation Uncertainty: 0.2% at full scale
Power Consumption: 85-260 VAC, 47 to 63 Hz
Weight: 5 lbs (2.3 kg)

Datasheet

Manual