User`s guide
Table Of Contents
- Legal Information
- Equipment Operation
- General Safety Considerations
- Regulatory Information
- List of Related Publications
- Agilent TechnologiesE4418B Options
- About this Guide
- Getting Started
- Power Meter Operation
- Introduction
- Battery Operation (Option 001)
- Zeroing and Calibrating the Power Meter
- Making Measurements with the AgilentE-Series Power Sensors
- Making Measurements with the Agilent8480 Series Power Sensors
- Making Measurements using Sensor Calibration Tables
- Making Measurements using Frequency Dependent Offset Tables
- Setting the Units of Measurement
- Selecting Units of Measurement from the Softkeys
- Making Relative Measurements
- Setting the Resolution
- Setting Offsets
- Setting Averaging
- Measuring Pulsed Signals
- Setting Measurement Limits
- Selecting a Digital or Analog Display
- Setting the Range
- Configuring the Remote Interface
- Recorder Output
- Saving and Recalling Power Meter Configurations
- How Measurements are Calculated
- Presetting the Power Meter
- Self Test
- Operator Maintenance
- Contacting Agilent Technologies
- Menu Reference
- Error Messages
- Specifications

Specifications
Power Meter Supplemental Characteristics
5-8 Agilent E4418B User’s Guide
Table 5-3: Power Sensor Specifications±
Power Sensor Zero Drift
1
1. Within 1 hour after zero set, at a constant temperature, after a 24 hour
warm-up of the power meter.
Measurement Noise
2
2. The number of averages at 16 (for normal mode) and 32 (for x2 mode), at
a constant temperature, measured over a 1 minute interval and 2 standard
deviations. For Agilent E-series power sensors the measurement noise is
measured within the low range. Refer to the relevant power sensor manual
for further information.
Agilent 8481A <±10 nW <110 nW
Agilent 8481B <±10 µW <110 µW
Agilent 8481D <±4pW <45 pW
Agilent 8481H <±1 µW <10 µW
Agilent 8482A <±10 nW <110 nW
Agilent 8482B <±10 µW <110 µW
Agilent 8482H <±1 µW <10 µW
Agilent 8483A <±10 nW <110 nW
Agilent 8485A <±10 nW <110 nW
Agilent 8485D <±4pW <45 pW
Agilent R8486A <±10 nW <110 nW
Agilent R8486D <±6pW <65 pW
Agilent Q8486A <±10 nW <110 nW
Agilent Q8486D <±6pW <65 pW
Agilent V8486A <±40 nW <450 nW
Agilent W8486A <±40 nW <450 nW
Agilent 8487A <±10 nW <110 nW
Agilent 8487D <±4pW <45 pW
Agilent ECP-E18A <± 15 pW <70 pW
Agilent ECP-E26A <± 15 pW <70 pW
HP4402.book Page 8 Wednesday, November 29, 2000 4:46 PM