Keysight (Agilent) 8481D

| Attribute | Value |
|---|---|
| Sensor Type | diode, average |
| Frequency Range | 10 MHz to 18 GHz |
| Maximum Power | 100 mW average, 100 mW peak |
| Linearity | ±1% |
| Connector | Type-N male |
| Power Range | -70 to -20 dBm (100 pW to 10 µW) |
| SWR | 1.40 max. at 10 to 30 MHz, 1.15 max. at 30 MHz to 4 GHz, 1.20 max. at 4 to 10 GHz, 1.30 max. at 10 to 15 GHz, 1.35 max. at 15 to 18 GHz |
| Compatible Meters | EPM N1913A/N1914A, E4418B/E4419B, EPM-P E4416A/E4417A, P-Series N1911A/N1912A, 43xA/B, E1416A, 70100A |
| Weight | 0.16 kg |
Compatible power meters
435B · 436A · 437B · 438A · E4418A · E4419A · EPM-441A · EPM441A · EPM-442A · EPM442A · E4418B · E4419B · E4416A · E4417A · N1913A · N1914A · N1911A · N1912A · N8262A
The Keysight (Agilent) 8481D Diode Power Sensor operates from 10 MHz to 18 GHz and measures power from 1 pW to 10 µW with high precision using a diode sensing element. It offers accurate average power measurements from -70 to -20 dBm and integrates seamlessly with various EPM, EPM-P, and P-series power meters. The sensor features a Type N (male) connector and excellent SWR performance to reduce mismatch uncertainty.
This sensor is ideal for RF and microwave power measurements across a wide frequency range, compatible with legacy and modern Keysight power meters including E4418A/B, E4419A/B, and 435B series.
Testwall can supply the used Keysight (Agilent) 8481D, 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) 8481D.





