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GW Instek LCR-800 Series User Manual

Page 69

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APPENDIX

137

Dissipation
factor (D)

+

in ppm

1 ppm ~ 9999 ppm

Quality
factor (Q)**
in ppm

1 ppm ~ 9999 ppm

DELTA

%

0.00001% ~ 99999%

*s=series, p=parallel ESR=Rs
** with L or R
+ with C
Note: Only LCR-821 has Z/θ and L/R measurement
parameters.

If any of these quantities is negative, the “-“ negative
indicator is displayed.

Accuracy

LCR-821/819/817

R, L, C, Z

0.05%(Basic)

D, Q

0.0005(Basic)

θ

0.03˚(Basic)

LCR-829/827/826/816

R, L, C, Z

0.10%(Basic)

D, Q

0.001

Please refer to the accuracy definition
on page132 for details.

Basic Accuracy

0.05%

LCR-821/819/817

0.1%

LCR-829/827/826/816

Test Frequency

LCR-821

12Hz~200kHz (504 Steps)

LCR-819/829 12Hz~100kHz (503 Steps)

LCR-817/827 12Hz~10kHz (489 Steps)

LCR-816/826 100Hz~2kHz (245 Steps)

Measurement
displays

Value

R/Q, C/D, C/R, L/Q, Z/ θ, L/R
*The resolution of primary display (L,
C, R or Z) is five digits.
*The resolution of secondary display
(D, Q, R with C, or R with
L) is four digits.
*The resolution of secondary display
(θ) is 2 digits after decimal place.

LCR-800

User

Manual

138

Delta%

DELTA% shows the percent deviation
of the measured L,
C, R or Z value from a saved
NOMINAL VALUE. The deviation is
indicated.

Delta

Delta is similar to the DELTA% except
that the deviation is shown in suitable
units (ohms, henries, etc.)

Measurement
Speed

Speed

LCR-
816/817/819/821

LCR-826/827/829

Slow

896ms

Please refer to the
Handler timing
diagram on page
119 for details.

Medium

286ms

Fast

135ms

Equivalent circuit Parallel

L/R, L/Q, C/D, C/R, R/Q

Serial

L/R, L/Q, C/D, C/R, R/Q, Z/θ

Trigger Auto/Manual

Average

1-255

Battery

3V-DC lithium ion (*BR-2/3A) used for memory and
calibration data backup. (Recommended replacement
every three years.
*The battery should only be replaced by a GW Instek
approved service center.

Memory

100 blocks of memory

Display

240X128 dot matrix C.C.F.L. back lit LCD (contrast
adjustable)

Test voltage

LCR-817/819/827/829/821 LCR-816/826

5mV~1.275V (5mV steps) 0.1V~1.275V (5mV steps)

Note: When the test frequency is at 200kHz, test
voltage must be greater than 100mV.

DC bias

Internal

2V

External

Up to 30VDC (200mA max), tolerable
up to 35VDC.

Operation
Environment

Indoor use
Altitude up to 2000M
Installation category II
Pollution degree 2
Operating temperature 10°C~50°C, <85% relative
humidity

Storage
Environment

-20°C~60°C