Summary Table
Bruel & Kjaer 2260
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B&K 2260 Investigator analysers hired from Gracey & Associates are available with the following modules. BZ 7210 = Basic Sound Analysis Software - included with all 2260 meters BZ 7206 = Enhanced Sound Analysis Software BZ 7204 = Building Acoustics Software BZ 7205 = Sound Intensity Software To see the full specifications click the relevant link above The table below presents a summary of the 2260 features with the various options installed |
| 2260 version | 2260B | 2260F | 2260D | 2260E |
| Feature | BZ 7210 | BZ 7206 | BZ 7204 | BZ 7205 |
| IEC/EN 61672 (2002) Class 1 | x | x | x | x |
| Dynamic / Linearity Range | 80 dB | 80 dB | 90 dB | see data sheet |
| Real-time 1/1 octave analysis | 8 Hz - 16 kHz | 8 Hz - 16 kHz | 63 Hz - 8 kHz | 31.5 Hz - 8 kHz |
| Real-time 1/3 octave analysis | 6.3 Hz - 20 kHz | 6.3 Hz - 20 kHz | 50 Hz - 10 kHz | 25 Hz - 10 kHz |
| Manual charge injection calibration | x | x | x | |
| Automatic charge injection calibration | x | x | ||
| Freq. Weighting: A, C & Linear | two in parallel | two in parallel | Linear | |
| Time Weighting: Fast, Slow, Impulse | in parallel | in parallel | ||
| Measured Parameters Broad band |
Leq, Lmax, Lmin, Lpeak, Ln, LAE, LEP,d |
Leq, Lmax, Lmin, Lpeak, Ln, LAE, LEP,d |
LAF displayed but not stored |
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| Measured Parameters Octave or 1/3-octave bands |
Leq, Lmax, Lmin | Leq, Lmax, Lmin | Leq | |
| Statistics - broadband | x | x | ||
| Statistics - 1/1 or 1/3 octave | x | |||
| Back-erase | x | x | ||
| Data logging | x | x | ||
| Markers in profile | x | x | ||
| Event recording | x | |||
| DAT recorder control | x | x | ||
| PC sound recorder control | x | x | ||
| Measurement time resolution | 100 ms | 8 ms | ||
| Timer control | x | x | ||
| Reverberation time | x | |||
| Real-time Sound Intensity | x | |||
| Sound insulation calculations | x | x | ||
| 2-channel measurement | x | x | ||
| Sound Power Calculations | x | |||
| Trigger | x | |||
| RS-232 Interface | x | x | x | x |
| Two Aux. Outputs (DC Output) | x | x | x | x |
| AC Output | x | x | x | x |
| ** Not all parameters |
| E&OE - specifications subject to change without notice. |
| Gracey & Associates 01933 624212 |
| BSI approved for the hire of noise & vibration instruments |
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B&K Help Line - 01438 739 000