GW Instek LCR-800 Series User Manual page 41

LCR-800 Series User Manual
Measurement Modes:
Two modes are available: AUTO and MANUAL.
"AUTO" mode is measuring continuously, updating the display after each
measurement.
"MANUAL" mode is activated by the START keypad, the measured result is
holding on the LCD monitor until next measurement started.
Average:
The AVERAGE of any number of measurements from 1 to 255 can be made as
desired in either of the two measurement modes.
In "AUTO" mode, only the final value is shown.
In "MANUAL" mode, the running average is shown and the final value held
until the START keypad is depressed again.
Test Voltage:
The test voltage range for LCR-817/819/827/829 is from 5mV to 1.275V, each
step is 5mV, for LCR-816/826 is from 0.1V to 1.275V, each step is 5mV.
Memory:
100 memory blocks totally.
DC Bias:
A 2V internal bias can apply to capacitors during measurement.
Up to 30VDC external bias can apply to capacitors during measurement via the
two terminals (located on the rear panel). The applied current should not over
200mA.
LCD monitor:
240×128 dot matrix C.C.F.L. back light LCD with adjustable contrast.
Battery:
DC source for system memory and calibration data backup, a replaceable 3V
lithium battery (BR-2/3A type) which probably needs to be replaced after using
for 3 years.
After the battery is replaced, the LCR Meters have to be re-calibrated!
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