Malvern Mastersizer 3000 User Manual

Chapter 8 System security
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3. Once selected, the user is prompted to enter a user name and password:
The user who logs in must be a user with both administrative rights on the
computer and also one who has been set up with Disable/Enable Security
permission in the MAC.
4. Click the Validate credentials button .
5. Select Browse and then locate the MAC security definitions file. This file will
be found in the location identified with the MAC application software, during
its creation and export.
6. Click OK to finalise the process.
Following this, only users with valid permissions that have been set up in the MAC
will be able to access the functions of the system.

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