Site requirements
Chapter 2
Zetasizer Nano Basic Guide
Page 2-5
MPT-2 Titrator services
Nitrogen purge specification
Warning!
A Nitrogen supply must be used in a well ventilated environment.
The MPT-2 Titrator has a purge connector for connection of a Nitrogen purge
supply. This can be used to blanket the area directly above the sample and prevent
any absorption of Oxygen that may change the pH characteristics of the sample, i.e.
cause a pH drift.
If a Nitrogen supply is required it must conform to these specifications:
The Nitrogen supply must be dry, free from oil and filtered to remove any
contaminants that could affect the sample.
The flow rate should be adjustable between 2 and 20 ml/min.
Computer specification
Contact the Malvern Helpdesk or website for the recommended computer
specification. This is also provided in the Software Update Notification.
Zetaszier Nano Basic Guide (Man0486-1.0).book Page 5 Monday, September 10, 2012 2:19 PM