Xylem MULTI 3400 MULTI-PARAMETER METERS Manual do Utilizador descarregar pdf (Página 19)

Multi 3400i Operation

Note

The current AutoRead measurement can be terminated at any time

(accepting the current value) by pressing <RUN/ENTER>.

4.2.3 Measuring the ORP voltage

In conjunction with an ORP electrode, e.g. SenTix ORP, the measuring

instrument can measure the ORP voltage (U) of a solution.

Note

ORP electrodes are not calibrated. However, you can check ORP elec-

trodes using a test solution.

3 Start AutoRead with <RUN/ENTER>.

AR flashes until a stable measured value is reached.

This measured value is transmitted to the interface.

4 If necessary, start the next AutoRead measurement with

<RUN/ENTER>.

5 To terminate the AutoRead function: Press the <AR> key.

1 Perform the preparatory activities according to section 4.2.1.

2 Submerse the Redox electrode in the sample.

3 Press the <▲> <▼ > keys until the U status display appears.

The ORP voltage (mV) of the sample appears on the display.

4 Wait for a stable measured value.

/pH

Tref20

Cal

TDS

SalO

mg/l

Sal

AutoCal DIN

Lin

Tref25

nLF

AutoCal TEC

RCL

Auto

Store

LoBat

ARng

Time

Baud

Day.Month No.

Ident

Year

mbar

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 84 85

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