Altana Pendulum Hardness Tester Manual Uživatelský manuál stáhnout pdf (Strana 15)

Control elements and operation

5. Control elements and operation

5.1. Control elements

Four buttons to control the instrument sit on the

front panel

start/stop

signal

modus

enter

To prepare a measurement ﬁ rst choose the

appropriate method by pressing the ”mode“

button: four settings are available:

• Persoz 4° time

• Koenig 3° osc.

• No Std. 4° osc.

• No Std. 3° time

According to the standards for

• Persoz: oscillation time in seconds

• König: number of oscillations

The combinations

• 4° amplitude / number of oscillations and

3° amplitude / oscillation time are not deﬁ ned

in the standards.

• The selected method is conﬁ rmed by pressing

the ”enter”-button.

• Move the pendulum with the displacement arm

to the starting position.

• Press the wire release to hold the pendulum in

position

• Press “Start/Stop“- button, an asterisk appears

on the display and the red LED lights up

(no air draft or vibration from now on)

English

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Altana Pendulum Hardness Tester Manual Uživatelský manuál Strana 15