Rigol DM3058 Manuel d'utilisateur télécharger pdf (Page 40)

RIGOL

User’s Guide for DM3058/DM3058E

2-18

3. Choose an appropriate resistance range according to its scope.

Table 2-6 Measurement Characteristics of 4-Wire Resistance

Ranges* 200Ω, 2kΩ, 20kΩ, 200kΩ, 2MΩ, 10MΩ, 100MΩ

Open-circuit

Voltage

<8V

Import Protection

(1) 1000V on each range (HI

terminal)

(2) 200V on each range (HI Sense, LO Sense)

Configurable

Parameters

Range, REL

NOTE*: All the ranges enable to obtain 20% ranges higher than original. Besides, both

Manual and Auto are available for setting every range.

4. Set relative value (Optional)

Press REL to open or close Relative math function. When it is open, “REL” is

shown over the screen and the reading displayed is a relative value which

comes from the result of actual measurement value subtracts the value that

has been set. (For the details about how to set, please refer to “

Math

Functions” in Chapter 2.)

5. Read the measurement result

Select required measurement (reading) rate by using Left or Right direction

keys and read the measurement result.

6. View history data

Press History to enter into the following interface and check the data getting

from this measurement and save.

Figure 2-22 History Information

There are three types of way for viewing historical date: “Info”, “List” and

“HistoG”. Press Save after checking. By pressing Update, the History

information will be refreshed to be current newest information.

1 2 ... 35 36 37 38 39 40 41 42 43 44 45 ... 137 138

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Rigol DM3058 Manuel d'utilisateur Page 40