ii
Disposal
After use, dispose of the systems, cables and sensors in an environmentally friendly manner, in accor-
dance with the applicable national provisions.
WEEE-Reg.-Nr. DE 69572330
Versions
The 2688 may be delivered in several versions, with slightly different specifications.
Standard version in bold.
Type number
2688-R-000
2688-R-003
2688-R-004
*terminated with accelerometer capacity 1 - 4 nF at input terminals
Brüel & Kjaer Vibro GmbH
Leydheckerstraße 10
64293 Darmstadt
Deutschland
Tel. : +49 (0) 6151 428-0
Fax : +49 (0) 6151 428-1000
info@bkvibro.com
©Brüel & Kjaer Vibro GmbH / 2688 DEF/ 28.8.18 / Technical specifications subject to change! / C105120.001 / V03
Sensitivity
1 mV/pC
5 mV/pC
10 mV/pC
Inherent Noise *
(2 Hz - 50 kHz)
< 0,04 pC RMS
< 0,02 pC RMS
< 0,014 pC RMS
DC offset
-10 V
0 V
-10 V
6