Malvern Mastersizer 3000 User Manual

Chapter 8 System security
Page 8-6 MAN 0474
Viewing the audit history
1. To view the Audit history log; on the Review ribbon, select System from the
Auditing group.
2. The Audit history window is displayed, which shows all non-archived system
events that have been recorded.
3. Click on the column headers to sort the data or use the methods described for
filtering the record view (see Filtering the Record View in the Viewing the
measurement results chapter).
This log shows:
 Time stamp – the time in the following format: 
YYYY-MM-DDTHH:MM:SS (e.g. 2011-05-05T12:55:35).
 Action type – a self explanatory name for the action performed, for example
RecordCreated, Record Edited, RecordDeleted, Startup etc.

Malvern Mastersizer 3000 Specifications

General

Measurement principle	Laser diffraction
Blue laser wavelength	470 nm
Sample dispersion options	Wet and dry dispersion
Data acquisition rate	10 kHz
Particle size range	0.01 to 3500 microns
Laser type	He-Ne and solid state
Accuracy	Better than 1%
Repeatability	Better than 0.5%
Technology	Mie and Fraunhofer theories
Sample dispersion units	Hydro MV, Hydro LV, Aero S
Optical model	Mie theory
Power requirements	100-240 V, 50/60 Hz
Detector arrangement	Log-spaced array