NARDA 8718B User Manual

Page 91

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90

Operating the Meter

correct for the temperature differential. The amount of error that

can occur when the meter and probe are operating at different

temperatures depends on the particular probe design as well as

the temperature differential. The maximum error that can occur

is about 1% per degree Centigrade for diode probes and about

0.1% per degree Centigrade for thermocouple probes. The

change may either increase or decrease the meter reading from

the true value, depending on the probe model.

To correct for a significant temperature differential...

1. Access the settings menu by following the procedure

described in Accessing the Settings Menu.

2. Press 2 to select TEMP. A new screen will appear that

shows the current mode. The default mode is Auto

Correct.

3. Press F1 (OK) to continue with the same setting

without change.

4. Press F4 (SET) to either set or change to a specific

probe temperature.

5. If the meter was set for a specific temperature and you

want to return to the auto correct mode, press F1

(AUTO).

6. A new screen will appear that shows two underscored

lines where the probe ambient temperature should be

entered. Use the numeric keypad to enter the

temperature of the probe in degrees Centigrade.

T E M P .

C O R R E C T I O N

I S

S E T

F O R

A U T O

O K

S E T

F1

F2

F3

F4

T E M P .

C O R R E C T I O N

I S

S E T

F O R

_ _ ° C

A T

T H E

P R O B E

A U T O

S A V E

F1

F2

F3

F4

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