The Bruel & Kjaer 2525 Measuring Amplifier is a versatile, single-channel instrument designed for precise vibration measurements across various applications, including product and prototype testing, test cell monitoring, and production quality control. This device is engineered for both manual and automated operations, featuring a user-friendly interface for local control and dual interfaces for remote automation. Its robust design ensures reliability in demanding field environments.
### Technical Specifications
* **Measurement Modes:** Acceleration, Velocity, Displacement, Force.
* **Input Types:** Supports both Charge and CCLD (Constant Current Line Drive) inputs, including DeltaTron accelerometers. Charge input can be configured for floating or grounded operation.
* **Dynamic Range:** 100 dB.
* **Gain Adjustment:** Features autorange for automatic gain adjustment. Input gain selectable in 10 dB steps from -20 dB to +60 dB.
* **Filters:**
* Selectable low- and high-pass filters.
* Possibility for user-defined filters.
* A 15-pin auxiliary connector is available for external filter attachment.
* Additional internal filters can be added upon request.
* **Signal Integration:** An integrated signal processor can convert acceleration signals to velocity and displacement.
* **Meter Functions:** RMS, +peak, –peak, and peak-to-peak meter functions are available with readouts in metric or imperial units.
* **Resonance Measurement:** Includes a mounted resonance measuring function for transducers, enabling the determination of an accelerometer’s resonance frequency to verify correct mounting.
* **Data Acquisition & Control:**
* Stores and recalls up to eight amplifier setups for automated operation.
* Menu-based user interface for local control.
* Remote, automated control via IEEE-488 or serial interfaces.
* Level monitoring with alarm output and signal overload indication.
* Detector DC output.
* **Display:** Built-in screen for viewing measurement data and selecting setup and measurement parameters. Data can be displayed in full-screen with values and a bar graph, large format digits, or simultaneously with setup parameters.
* **Power:** Designed for measurement, control, and laboratory use.
### Interfaces
* **Primary Interfaces:** IEEE-488 and Serial interfaces for remote automated control.
* **Transducer Input:** Charge and CCLD inputs.
* **Auxiliary Connector:** 15-pin connector for external filters.
### Physical Characteristics
* **Construction:** Robust design suitable for field use.
* **Display:** Integrated screen for data visualization and parameter setting.
### Compatibility
* **Transducers:** Compatible with charge-output transducers and CCLD-compatible devices, including DeltaTron accelerometers and CCLD microphone preamplifiers.
### Compliance
* **CE Marking:** Indicates compliance with EMC Directive and Low Voltage Directive.
* **EMC Standards:** Complies with EN 50081–2 (Generic emission standard for industrial environments) and CISPR22 (Class B limits for radio disturbance).
* **FCC Rules:** Complies with Part 15 for Class B digital devices.
* **Environmental Testing:** Conforms to Temperature standards IEC68–2–1 & IEC68–2–2 (Cold and Dry Heat).
Why Choose Aumictech for Bruel & Kjaer 2525?
At Aumictech, we specialize in supplying high-end vibration measurement equipment. Whether you need precise data acquisition, robust field-ready instrumentation, or integrated automated testing solutions, our team ensures the Bruel & Kjaer 2525 delivers maximum performance for your application.
