Buchi DuMaster D-480, Руководство по эксплуатации

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Operating instructions DuMaster D-480 ©BÜCHI Labortechnik AG
11 - Appendix 345
Required accessories
Note
The following section describes what accessories you need in addition to the smallest working unit
and the order numbers.
Computer
A computer is essential as the control and evaluation unit. The computer can be ordered together with
the software. See Smallest working unit.
If you are using your own computer, please observe the following requirements:

PC with Pentium III processor 500 MHZ (or equivalent) or faster

PC with operating system Windows 7 Professional or a newer version of Windows Professional

Available disk space min. 2 GB

Serial interfaces

2 x RS 232 (instrument and balance) or

1 x USB (instrument) and 1 x RS 232 (balance)

DVD-ROM drive
Printer
Article no. 50 031 857
Printer with printer cable for 230 V, 50/60 Hz, other voltages on request.
Electronic microbalance
There are two different microbalances available:
Electronic microbalance 1: Electronic microbalance 2:

Reading precision 0.1 mg

Weighing range up to 64 g

With V 24/ RS 232 interface

Prod. No. 12.01-0202

Reading precision 0.01 mg

Weighing range up to 61 g

With V 24/ RS 232 interface

Prod. No. 25.00-0202
Pressure reducer O
2

Two-stage, 2nd stage 0-3 bar with stop valve

For gas quality 99.995 % or better

Article no. 04 278 800
Pressure reducer CO
2

Two-stage, 2nd stage 0-3 bar with stop valve

For gas quality 99.995 % or better

Article no. 04 278 810
Note
If you want to use your own pressure reducer, it must be a two-stage precision pressure reducer of a
higher quality category (Air Liquid or equivalent). Inferior reducing valves impair the results of
analysis.