ET4501/4502/4510 台式 LCR 数字电桥操作手册
杭州中创电子有限公司
4
Measurement
Range(R)
0.0001Ω - 99.99MΩ
Basic Accuracy
0.2%
Test Frequency
(Hz)
10~10kHz adjust
continuously
，
1Hz
stepping
10~20kHzadjust
continuously
，
1Hz
stepping
10~100kHzadjust
continuously
，
1Hz
stepping
Measurement
Display Speed
2 times/second (slow), 4 times/second (medium speed), 8 times/sec (fast)
Internal Bias
0-1500mV adjustable, 1mV stepping
Test Level
0.1~2V electrical level adjust continuously
，
1mVstepping
Correction
Function
Open circuit correction, short circuit correction
Screening
function
The screening limit can be set from -50% to + 50% with fixed points of
1%, 5%, 10% and 20%
Selection
of
comparator
Five gear sorting, third gear qualified, one gear failed, one ancillary gear
Communication
Interface
Standard configuration: USB, RS232 (or 485), Handle interface; Optional:
GPIB, USB Host
Others
Support DCR, electrolytic capacitor measurement mode, adjustable
backlight brightness, optional in English and Chinese
2.1
General Technical Specifications
●Power supply voltage: 220V AC ± 10%, or 110V AC ± 10%, 45-65Hz
●Working environment: 0 ~ 40
℃
, relative humidity <80%.
●Storage environment: -10 ~ 50
℃
, relative humidity <80%.
●Dimensions: 265mm * 105mm * 305mm (width * height* depth).
●Mass: 2.3kg.
●Power consumption: <10W
Summary of Contents for ET45 Series
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