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General| Model | EPM-441A |
|---|---|
| Category | Measuring Instruments |
| Type | Power Meter |
| Power Range | -70 dBm to +20 dBm |
| Display | LCD |
| Resolution | 0.01 dB |
| Interface | GPIB, RS-232 |
| Power Supply | 100-240 VAC, 50/60 Hz |
| Sensor Compatibility | HP 8480 Series Power Sensors |
| Weight | 3.5 kg |
General disclaimer regarding document content, liability, and usage restrictions.
Product specifications compliance and traceability to standards.
Details the one-year warranty against defects in material and workmanship.
Defines warranty exclusions for improper use, maintenance, or unauthorized modifications.
Outlines the sole and exclusive remedies available to the buyer.
Defines warning and caution symbols used to denote hazards and procedures.
Details safety precautions for using the product, including electrical safety.
Ensures proper grounding and safe operation procedures before switching on the instrument.
Explains CE, ISM Group 1 Class A, CSA marks, and external protective earth terminal.
Details sound pressure level limits according to German DIN standards.
Information on compliance with Australian EMC Framework Regulations.
Prepares the power meter for use and familiarizes users with front panel features.
Provides detailed description of capabilities and operation from the front panel.
Details menu maps diagrammatically and describes power meter keys.
Lists error messages, their causes, and diagnostic information.
Lists power meter specifications and how to interpret them.
Indicates potential hazards or errors in measurement windows or pop-up windows.
Appears when user confirmation is required for an operation, like preset.
Indicates the instrument is performing an operation that requires no user input.
Used for selecting entries from a list via navigation keys.
Used for modifying numeric or alphanumeric data with cursor keys.
Procedure for calibrating with HP E-series power sensors, automatic factor download.
Procedure for calibrating with HP 8480 series power sensors, manual factor entry.
Procedure to select and manage sensor calibration tables.
Compensates for signal loss or gain in the test setup.
Enters display offset values, affecting the displayed reading.
Configures the unique address for the instrument on the HP-IB interface.
Details the default settings for windows, units, frequency, display, and other parameters.
Describes the three distinct self-test modes: power-on, confidence, and troubleshooting.
Automatic test performed upon power-up, checking battery, calibrator, and assembly.
Details the tests performed for instrument self-testing and their outcomes.
Guides users through a procedure to verify POWER REF and measurement path accuracy.
Checks firmware checksum against ROM, returning pass or fail.
Performs a read and write test on the instrument's RAM.
Verifies the presence of a known value in battery-backed memory.
Requests the measurement assembly to run its own self test.
Tests the reference calibrator by turning it on and measuring internally.
Checks if keys are functioning correctly by prompting user input.
Covers display assembly, RAM, and bitmap display tests.
Procedure for replacing the external power line fuse.
Checklists and warranty information to review before contacting support.
Simple checks to perform before seeking instrument repair.
Details how serial numbers identify product design changes and options.
Steps for securely packaging the power meter for safe transit.
Diagram shows selection of measurement units: dBm, W, dB, or %.
Diagram shows setting frequency and calibration factor.
Diagram shows display format, resolution, and limits for analog display.
Diagram shows setting relative mode and display offsets.
Diagram shows saving and recalling measurement setups and editing file names.
Shows the location of the error annunciator and how to read the error queue.
Specifies the operating frequency and power ranges for the meter.
Lists compatible power sensors, including HP 8480 and ECP-series.
Details selectable display units and resolution options.
Specifies accuracy for absolute and relative measurements.
Table lists zero set specifications for various power sensors.
Details the 1.00 mW power reference output accuracy and traceability.
Specifies the accuracy of the power reference over one year.
Frequency, SWR, and connector details for the power reference.
Describes Normal, x2, and Fast measurement speed modes.
Defines long-term stability and change in indication over time.
Defines short-term stability and change in indication over a minute.
Describes the process of setting the power meter to zero for measurements.
Defines long-term stability as change in indication over time.
Defines short-term stability as change in indication over a minute.
Details Recorder Output, HP-IB, and Ground connectors.
Specifies input voltage range, frequency range, and power consumption.
Details EMC Directive compliance and immunity standards.
Specifies temperature, humidity, and altitude for operation.
Specifies temperature, humidity, and altitude for storage.
Provides physical dimensions and net/shipping weight.
Lists product specifications and directives for safety conformance.
Details HP-IB interface, command language, and HP-IB compatibility.
Information on memory usage and storage.
Specifies the approximate lifetime of the internal battery.
