EUTECH INSTRUMENTS ALPHA DO 500 DISSOLVED OXYGEN Manuál s instrukcemi stáhnout pdf (Strana 9)

Instruction manual αlpha DO 2000

2.2 Measurement and control system

A typical measurement system consists of:

• A dissolved oxygen process transmitter

• A dissolved oxygen sensor with integrated or separate temperature sensor Pt100/Pt1000.

• An appropriate measurement cable

• An immersion, flow or process assembly

• A final control element such as pump or valve

• A chart recorder

Power Mains

(80 - 250 VAC)

0/4 - 20 mA

Measurement Cable

Housing and

Sensors

Chart Recorder

αlpha DO 2000W Transmitter

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EUTECH INSTRUMENTS ALPHA DO 500 DISSOLVED OXYGEN Manuál s instrukcemi Strana 9