The Bruel & Kjaer 2250 uses the latest technology offering an improved specification, many new features and a user-friendly touch screen menus - all at a lower price yet still built to the traditional B&K quality.
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| Real Time Sound Analyzer |
B&K 2250 |
B&K 2260B |
B&K 2260F |
| Cost per day |
£ 24 |
£ 26 |
£ 33 |
| IEC/EN 61672 Class 1 |
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| Dynamic / Linearity Range |
120 dB |
80 dB |
80 dB |
| Real-time 1/1 octave analysis |
8 Hz-16 kHz |
8 Hz-16 kHz |
8 Hz-16 kHz |
| Real-time 1/3 octave analysis |
6.3 Hz-20 kHz |
6.3 Hz-20 kHz |
6.3 Hz-20 kHz |
| Frequency weighting: A, C and Linear [z] |
Two in parallel |
Two in parallel |
Two in parallel |
| Time Weighting: Fast, Slow, Impulse |
All in parallel |
All in parallel |
All in parallel |
| Broadband parameters |
Leq, Lmax, Lmin, Ln, Lpeak, LAE |
Leq, Lmax, Lmin, Ln, Lpeak, LAE, LEP,d |
Leq, Lmax, Lmin, Ln, Lpeak, LAE, LEP,d |
| 1/1 or 1/3-octave parameters |
Leq, Lmax, Lmin |
Leq, Lmax, Lmin |
Leq, Lmax, Lmin |
| Broadband statistics |
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| 1/1 or 1/3 octave statistics |
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| Back-erase |
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| Data Logging |
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| Profile with periodic reports |
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| Markers in Profile |
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| Event Recording |
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with DAT |
| Measurement Time Resolution |
100 ms |
1 sec |
100 ms |
| Voice and text annotation of measurements |
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| Timer Control |
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| Trigger |
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| Interface |
USB |
RS-232 |
RS-232 |
| AC Output |
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| DC Output |
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| Internal Memory |
32 MB |
32 MB |
32 MB |
| External Memory Card Type |
SD and CF |
PCMCIA |
PCMCIA |
| Max. External Memory |
1 GB+ |
32 MB |
32 MB |
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E&OE - specifications subject to change without notice.
British Standards accreditation for noise and vibration instrument hire and calibration