Hanna-instruments HI 4321 Manual do Utilizador descarregar pdf (Página 46)

Make sure the TDS factor has been set before taking TDS measurements (see

TDS Setup

section).

DIRECT MEASUREMENT

To measure the TDS of a sample using the

Direct

reading mode:

• Press

and then to select TDS measure mode.

• Select the

Direct

reading mode (see

TDS

Setup

section).

• Proceed as for the conductivity measurement (see

Conductivity

Measurement

section).

DIRECT/AUTOHOLD MEASUREMENT

To measure TDS of a sample using the

Direct / AutoHold

reading mode:

• Select the

Direct / AutoHold

reading mode (see

TDS Setup

section).

• Proceed as for the conductivity measurement. (see

Conductivity

Measurement

section)

TDS MEASURETDS MEASURE

TDS MEASURE

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Hanna-instruments HI 4321 Manual do Utilizador Página 46