EUTECH INSTRUMENTS alpha-pH 2000D Manuel d'instructions télécharger pdf (Page 36)

Thermo Scientific Alpha pH 560 31

parameters.

Press ENT key to confirm your selection.

If Controller type was set to Off (OFF)

The pH Controller reverts to Cntr screen.

If Controller type was set to On (L.Ct)

Select the relay status under Non-Alarm condition:

The lower display shows ‘rEL’. The upper display shows

the last configured relay status. (‘dEEn’ or ‘En’). Press ▲

or ▼ key to select the desired relay status.

EEn: De-energized

En: Energized

Press ENT key to confirm your selection. The pH

Controller reverts to Cntr screen.

Press ▲ or ▼ key to access other setup screens or Press ▲ and ▼

key simultaneously (escape) to return to measurement mode.

NOTE: The buffer selection setting is only available if the Controller is

configured for pH measurement mode.

This allows you to set the pH Controller to accept either USA or NIST

pH buffer standard group during pH calibration.

Buffer Group pH Buffer Points

USA pH 4.01, 1.68, 7.00, 10.01 & 12.45

NIST pH 4.01, 1.68, 6.86, 9.18 & 12.45

Figure 5–25. Buffer Selection Settings

Buffer Selection

Settings

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EUTECH INSTRUMENTS alpha-pH 2000D Manuel d'instructions Page 36