HP E4418A User Manual

Specifications
Power Meter Specifications
1-4 HP EPM-441A/442A Service Guide
Accuracy
Instrumentation
Absolute:
±0.02 dB (Logarithmic) or ±0.5% (Linear). (Refer to the power
sensor linearity specification in your power sensor manual to assess
overall system accuracy.)
Relative:
±0.04 dB (Logarithmic) or ±1.0% (Linear). (Refer to the power
sensor linearity specification in your power sensor manual to assess
overall system accuracy.)
Zero Set (digital settability of zero): Power sensor dependent (refer to
Table 1-1). For HP ECP-series power sensors, this specification applies
when zeroing is performed with the sensor input disconnected from the
POWER REF.
Table 1-1: Zero Set Specifications
Power Sensor Zero Set
HP 8481A
±50 nW
HP 8481B
±50 µW
HP 8481D
±20 pW
HP 8481H
±5 µW
HP 8482A
±50 nW
HP 8482B
±50 µW
HP 8482H
±5 µW
HP 8483A
±50 nW
HP 8485A
±50 nW
HP 8485D
±20 pW
HP R8486A
±50 nW
HP R8486D
±30 pW
HP Q8486A
±50 nW
HP Q8486D
±30 pW
HP W8486A
±200 nW
HP 8487A
±50 nW
HP 8487D
±20 pW
HP ECP-E18A
±50 pW
HP ECP-E26A
±50 pW
4402serv.book Page 4 Monday, March 11, 2002 11:34 AM

HP E4418A Specifications

General

Brand	HP
Model	E4418A
Category	Measuring Instruments
Language	English