Instrument Parameters; General Parameters; Measurement Accuracy - East Tester ET1080A User Manual

8. Instrument parameters

Here are the general indicators and measurement accuracy indicators for ET43
series handheld LCR, which apply to the ET43 Series.
Disclaimer: These parameters are subject to change without notice!

8.1 General parameters

Model
100Hz, 120Hz,
Testing 1KHz, 10KHz,
frequency
Basic accuracy
Display screen
Number of
display digits
Measured
parameter:
Electrolytic
capacitor mode
DCR mode
Measurement
range
Measuring
display speed
Internal bias
Testing level
Calibration
function
Screening The limit range of screening can be set to 1%-50%, and the fixed points are 1%, 5%,
function
Deviation Used for comparing and displaying deviation percentage of component and the set
measurement
Adjustment of backlight brightness, Chinese and English are optional,USB device and
Others
Standard
configuration
Optional
configuration

8.2 Measurement accuracy

R, C, L, Z, X accuracy (when Dx≤0.1 the accuracy of L, C, X is applied, when Qx≤0.1
the accuracy of R is applied)
Ae is the relative accuracy:
Hangzhou Zhongchuang Electronics Co., Ltd.
ET1080B ET1080A
100Hz, 20Hz,
40kHz, 1KHz, 10KHz
100KHz
0.3%
×
×
L：0.000µH～2000H，C：0.000pF～20.000mF，R：0.0001Ω～20.000MΩ
1 time/s (slow), 2 times/s (medium), 4 time/s (fast)
×
0.3Vrms,
0.6Vrms
0.6Vrms
Open circuit calibration, short circuit calibration
1. Mini-USB cable;
4. Red and black rubber plug;
Kelvin clips
SMD clips
ET1080C
100Hz,
120Hz, 1KHz,
10KHz
0.3% 0.2%
2.8" TFT LCD screen
Principal parameter: 5 digit
Secondary parameter: 5 digit
Principal parameter: L/C/R/Z
Secondary parameter: X/D/Q/θ/ESR
√ √
× √
0-500mV adjustable, at a step of 1mV.
0.1Vrms, 0.3Vrms,
0.6Vrms,1Vrms
10% and 20%.
nominal value
automatic power-off time
Accessories
2. Power adapter;
17
ET1080D
100Hz,
120Hz, 1KHz,
10KHz,
40kHz,
100KHz
0.2%
√
√
3. Short circuit bar;
5. High capacity lithium battery
Kelvin clips
SMD clips
ET1080E
100Hz-100KHz
Continuously
adjustable,
a step of 1 Hz
0.2%
√
√
0-1V
adjustable