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the "OK" key to enter the calibration block calibration.
5.3.3.6 Low value standard calibration blocks
(at the top of the screen the digital display next to the "calibration" is setting value σ
L
(20) , shown
below is the temperature coefficient value a
L
)
a
．
Probe contacts with the low value standard block which has the same setting value of
σ
L
(20) and a
L,
and press the "OK" button, the instrument get into automatic calibration,
and issue a tone after completion.
b
．
Back to measuring standard block again, if the error is more than 0.3%, Re-calibration
according to step a until meet the requirements, then put the probe into the air, press
the "OK" key, exit the calibration interface.
The process of all calibration is not completed, if press the measurement key "MEAS" or setting
key "SET" the instrument will exist the calibration, and the calibration data is invalid this time,
then return to the corresponding interface
5.3.4 Setting
The following is of a set menu function table.
