Keysight (Agilent)
Keysight (Agilent) EPM441A
Single Channel Power Meter
1 Channels
100 kHz to 110 GHz Frequency Range
-70 to +44 dBm Power Range
average Measurement Types
212.6 × 88.5 × 348.3 mm Dimensions

| Attribute | Value |
|---|---|
| Channels | 1 |
| Frequency Range | 100 kHz to 110 GHz |
| Power Range | -70 to +44 dBm |
| Measurement Types | average |
| Dimensions | 212.6 × 88.5 × 348.3 mm |
| Compatible Sensors | 8480 series, ECP series (E4412A/E4413A) |
| Measurement Speed | 20 / 40 / 200 readings/s (200 with ECP sensors) |
| Accuracy | ±0.02 dB or ±0.5% absolute; ±0.04 dB or ±1.0% relative |
| Power Reference | 50 MHz, 1 mW (0 dBm), ±1.2% max. per year, Type-N female |
| Interfaces | GPIB (437B code compatible), recorder output 0 to 1 V |
| Weight | 4.0 kg |
Compatible power sensors
| Model | Frequency Range | Power Range | Sensor Type |
| 8481A | 10 MHz to 18 GHz | -30 to +20 dBm | thermocouple |
| 8481B | 10 MHz to 18 GHz | 0 to +44 dBm | thermocouple, with 25 W attenuator |
| 8481D | 10 MHz to 18 GHz | -70 to -20 dBm | diode, average |
| 8481H | 10 MHz to 18 GHz | -10 to +35 dBm | thermocouple, with 3 W attenuator |
| 8482A | 100 kHz to 4.2 GHz | -30 to +20 dBm | thermocouple |
| 8482B | 100 kHz to 4.2 GHz | 0 to +44 dBm | thermocouple, with 25 W attenuator |
| 8482H | 100 kHz to 4.2 GHz | -10 to +35 dBm | thermocouple, with 3 W attenuator |
| 8483A | 100 kHz to 2 GHz | -30 to +20 dBm | diode, average |
| 8485A | 50 MHz to 26.5 GHz (33 GHz with Opt. 033) | -30 to +20 dBm | thermocouple |
| 8485D | 50 MHz to 26.5 GHz (33 GHz with Opt. 033) | -70 to -20 dBm | diode, average |
| 8487A | 50 MHz to 50 GHz | -30 to +20 dBm | thermocouple |
| 8487D | 50 MHz to 50 GHz | -70 to -20 dBm | diode, average |
| R8486A | 26.5 to 40 GHz | -30 to +20 dBm | thermocouple, waveguide |
| R8486D | 26.5 to 40 GHz | -70 to -20 dBm | diode, average |
| Q8486A | 33 to 50 GHz | -30 to +20 dBm | thermocouple, waveguide |
| Q8486D | 33 to 50 GHz | -70 to -20 dBm | diode, average |
| V8486A | 50 to 75 GHz | -30 to +20 dBm (Opt. H02: -60 to +20 dBm) | diode, average, waveguide |
| W8486A | 75 to 110 GHz | -30 to +20 dBm | diode, average, waveguide |
| 8484A | 10 MHz to 18 GHz | -70 to -20 dBm | diode, average |
| ECP-E18A | 10 MHz to 18 GHz | -70 to +20 dBm | diode, average, wide dynamic range |
| ECP-E26A | 50 MHz to 26.5 GHz | -70 to +20 dBm | diode, average, wide dynamic range |
The Keysight (Agilent) EPM441A is a high-performance, single-channel programmable power meter compatible with HP 8480 and ECP series sensors, supporting frequencies from 100 kHz to 110 GHz and power levels from 0.0001 µW to 25.119 W.
Ideal for both bench and ATE environments, it delivers up to 200 readings per second with 90 dB dynamic range and 0.5% accuracy, ensuring fast and reliable measurements.
Testwall can supply the used Keysight (Agilent) EPM441A, fully tested. With expert support and global delivery, Testwall ensures high-performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) EPM441A.





