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2 stirring rate, Stirring rate, Figure 26 – Metrohm 874 USB Oven Sample Processor User Manual

Page 50: Rotational speed depending on stirring rate

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7.2 Stirring rate

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874 Oven Sample Processor

7.2

Stirring rate

The stirring rate can be adjusted in steps of –15 to +15.

The approximate rotational speed can be calculated with the following
formula:

Rotational speed/min (r/min) = 125 · stirring rate

Example:

Stirring rate set: 8

Rotational speed in rpm = 125 · 8 = 1000

2000

1500

1000

500

-15

-10

-5

0

5

10

15

r/min

Figure 26

Rotational speed depending on stirring rate