EUTECH INSTRUMENTS alpha-pH 2000D Instrukcja Obsługi Pobierz pdf (Strona 32)

Instruction Manual αlpha-pH2000D

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6.6 Current Output 1 sub-function

In this sub-function you set the current output range of the transmitter for pH or ORP values.

SETUP

HOLD

SETUP

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SETUP

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SETUP

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SETUP

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SETUP

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SETUP

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SETUP

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cur.1

SETUP

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ENT

ENT ENT

ENT

1. Select the “CUR.1” sub-function, and then press the ENT key.

2. Selecting the output type: press the ▲ or ▼ key to select the desired output type: 0-20 mA

or 4-20 mA. Press the ENT key to confirm your selection.

3. Setting the pH or ORP value at which the transmitter output will be 4 mA (or 0 mA): press

the ▲ or ▼ key to set the dissolved oxygen value to be equivalent to 4 mA or 0 mA,

respectively. Press the ENT key to confirm your setting.

4. Setting the pH or ORP value at which the transmitter output will be 20 mA: press the ▲

or ▼ key to set the pH or ORP value to be equivalent to 20 mA. Press the ENT key to confirm

your setting.

5. Selecting out of range current: Press the ▲ or ▼ key to switch “CU22” on or off. If “CU22”

is on, the output signal will jump to 22 mA when the measured pH and ORP value is below or

above the values set in points 3 & 4 above. Press the ENT key to confirm your setting.

Note: the “CU22” setting (on/off) of current output 1 applies to current output 2 as

well.

Continue with Setup mode procedures, or return to Measurement mode by pressing the ▲

and ▼ keys simultaneously (escape).

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EUTECH INSTRUMENTS alpha-pH 2000D Instrukcja Obsługi Strona 32