# 2511 Bruel & Kjaer Vibration and Sound Used

**Additional Features:**

-   Acceleration:  0.3 Hz; 0.002 - 100 ms-2     0.0002 - 10 g
-   Velocity:  3 Hz; 0.02 - 1000 mm/s    0.001 - 100 in/s
-   Displacement: 10 Hz; 0.0003 - 10 mm       0.00002 - 1 inch
-   Accuracy : including accelerometer is ± 5 % absolute overall within linear ranges.
-   High Pass Filter : 3-pole Butterworth, fall off 18 dB/octave
-   Low Pass Filter : 2-pole Butterworth, fall off 12 dB/octave
-   Detector: Quasi RMS: True reading indicated for sinusoidal signals with crest factor < 3
-   Time Constants : 1 s and 10 s switchable
-   Time Constants in Max Hold : 1 s
-   Max Hold drift : < 10 % per 5 minutes with FSD
-   Detector : True Peak-to-Peak :
-   Time Constants : 1 s and 10 s switchable
-   Max Hold drift : < 10 % per 30 minutes with FSD
-   Rise Time : > 25 µs : 15 kHz LP filter
-   Dynamic Range : for both detectors is 40 dB
-   External Filter Sockets : 2 x BNC
-   Signal level : 1 V PEAK or RMS
-   Input Socket Impedance : 16 kΩ
-   Output Impedance : 1 kΩ
-   AC : 2.7 V RMS for FSD. Overload 6.8 V peak
-   DC Log : 2 V for FSD, 0.05 V/dB. Overload 2.25 V
-   DC Lin : 3 V for FSD. Overload 4.5 V
-   Internal Oscillator : 80 Hz
-   Battery : 4 x 1.5 V - D cells, IEC type R20
-   Battery Life : 15 hours with Alkaline batteries
-   Temperature Range : -10 °C to +50 °C
-   Humidity Range : 0 to 95 %RH, non condensing
-   Electromagnetic : fields up to 100 A/m increases noise floor < 14dB

## Details

- **Price:** 0.0 USD
- **Vendor:** Bruel & Kjaer
- **Type:** Vibrat
- **Tags:** Bruel & Kjaer, Manufacturers, Other Equipment, product_manual_group_1, Product_used, Vibration & Sound

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- 2511 Bruel & Kjaer Vibration and Sound Used

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> Source: [ValueTronics](https://valuetronics.com/products/2511-bruel-kjaer-vibration-and-sound-used)
> Updated: 2026-05-21