Construction; Overview; Computer Unit; Measuring Cell - Deckma Hamburg OMD-2008 Instruction Manual

5 Construction

5.1 Overview

OMD-2008 instruments consist of two main components:
The Computer Unit contains the display PCB with the data logger and the
terminals for external connections.
The Measuring Cell assembly consists of the Measuring Cell, a valve to select
sample water stream, or clean water stream, and, depending on the version of
the instrument, additional devices like a flow sensor.

5.2 Computer Unit

The Computer Unit contains Display, Power Supply, all external electrical
connection terminals, and Memory Card for electronic record.
The Computer Unit is enclosed in a sheet metal housing, with several openings
for metric cable glands underneath. The Computer Unit should be mounted so
that the display and touch button area is easily accessible.

5.3 Measuring Cell

The measuring cell is built out of an all-aluminium, nickel plated body with inlet
and outlet block from stainless steel. It contains optics and electronics and is
connected with the computer unit via a plugged data cable. The Measuring Cell
Issue: 25.09.2015 preliminaryInstruction Manual OMD-2008 (All Versions)
DECKMA HAMBURG GmbH
Fig. 2a:
Dimensions of Computer Unit
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