Bruel & Kjaer 2636 Measuring Amplifier-Voltmeter
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Bruel & Kjaer 2636 is a precision measuring amplifier and voltmeter with 10µV to 30V range, 1 Hz to 200 kHz bandwidth, and selectable A/B/C/D weighting filters for sound analysis.
Product details
| Model | 2636 |
| Manufacturer | Bruel & Kjaer |
| Category | Sound Level Meters |
| Availability | Made to order |
Description
Overview
The Bruel & Kjaer 2636 is a precision measuring amplifier and voltmeter designed for laboratory and testing applications. It combines the functionality of a calibrated amplifier with a precision voltmeter, making it suitable for comprehensive analysis of sound, vibration, and voltage signals. When paired with companion condenser microphones and preamplifiers, it forms a precision sound level meter.
Key Features
- Measuring ranges from 10µV to 30V FSD (full-scale deflection), selectable in 10dB steps
- Extended range to 100µV to 300V with supplied 10:1 attenuator probe
- Operating frequency range: 1 Hz to 200 kHz
- Overall gain adjustable from -30 to +100 dB
- Selectable filter time responses: Fast, Slow, and RMS averaging from 0.1 to 30 seconds
- Comprehensive internal filters including 22.4 Hz high-pass and 22.4 kHz low-pass filters
- A, B, C, and D weighting filters for sound analysis
Applications
- Sound level and noise measurement
- Vibration analysis and testing
- Voltage signal analysis in laboratory settings
- Precision audio and acoustics measurements
Specifications
| Measuring Range | 10µV to 30V FSD |
| Extended Range with Attenuator | 100µV to 300V |
| Frequency Range | 1 Hz to 200 kHz |
| Overall Gain | -30 to +100 dB |
| High-Pass Filter | 22.4 Hz |
| Low-Pass Filter | 22.4 kHz |
| Time Response | Fast, Slow, 0.1 to 30s RMS averaging |
| Weighting Filters | A, B, C, D |
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Bruel & Kjaer 2636 Measuring Amplifier-Voltmeter
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