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General| Type | Vibration Meter |
|---|---|
| Power Supply | 9V battery |
| Measurement Range | 0.1 to 199.9 m/s² peak |
| Frequency Range | 10 Hz to 1 kHz |
| Output | AC output |
| Operating Temperature | 0°C to 50°C |
Overview of the EW604 wattmeter's operating principle, features, and basic functionality.
Details the physical case, front panel controls, terminals, and meter of the EW604.
Covers power/voltage ranges, burden, accuracy, frequency, and power requirements.
Guidance on installing the EW604 and setting the correct input voltage supply.
Details the color coding for the power supply cable and ground connection.
Instructions on selecting appropriate current and voltage ranges for accurate measurements.
Diagrams and instructions for connecting the EW604 to the supply and load.
Methods for measuring power in balanced and unbalanced three-phase systems.
Techniques for measuring power with low or high crest factor loads.
Instructions for measuring amplifier output power and connecting to loads.
Explanation of 'Watts rms' and its relation to voltage waveforms.
Method for comparing power levels using decibels (dB).
Procedure for measuring RF power using a photometer.
Explanation of the core four-quadrant analogue multiplier circuit and its components.
Details overload indicators, protection circuits, and fuses.
Description of the instrument's power supply outputs and regulation.
Procedures for safely opening the instrument and warnings for internal hazards.
Step-by-step guide for adjusting the EW604 to meet specifications.
Listings of components, their specifications, and positions for replacement.
Information and address for returning instruments for repair or recalibration.
