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2 measurement and control system – Thermo Fisher Scientific Alpha DO 500 User Manual

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Instruction Manual

Alpha DO 500

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2.2 Measurement and Control System

A typical measurement system consists of:

x A Alpha DO 500 Transmitter
x A dissolved oxygen sensor with integrated or separate Pt100

temperature sensor

x An appropriate measurement cable
x An immersion, flow or process assembly
x A chart recorder

Power Adaptor
(12 to 24 V DC)

4 - 20 mA

Measurement Cable

Housing and
Sensors

Chart Recorder

Alpha DO500 Transmitter

ENT

ESC

2-wire Dissolved Oxygen Transmitter

Alpha DO500

CAL