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Overview of the Type 2625 preamplifier, its features, and integration networks for vibration measurement.
Illustrates the internal functional blocks of the preamplifier, showing signal flow and components.
Details the controls and indicators on the front panel, including input selection, gain adjustment, and connector types.
Explains access to the battery compartment and the type of batteries required for internal power.
Describes the connectors and power switch located on the rear panel of the instrument.
Explains how the preamplifier integrates into the B&K modular instrumentation system for rack mounting.
Covers input impedance variations with gain and input capacitance of the preamplifier.
Presents the amplifier's frequency response in acceleration mode and integration network frequency responses.
Details maximum output voltage, current, and effects of capacitive loading on output performance.
Explains how to adjust sensitivity and how cable capacitance affects it.
Shows distortion levels for different gain settings and output voltages.
Presents the inherent noise spectrum of the preamplifier across different frequencies.
Outlines requirements for internal batteries and external DC power sources.
Describes the proper use of input and output connectors, and cable considerations.
Guides on selecting integration networks and calibrating the system for accurate measurements.
General
