Basic Info.
Product Description
ET4401 5 Digits 10kHz LCR Desktop Digital Bridge Frequency Adjustable LCR Meter
ET44series LCR digital bridge is designed using automatic balance bridge principle component parameter analyzer, the tests of 10 hz ~ 100 KHZ bandwidth, 0.1% of the basic classification function provided by the accuracy of measurement and instrument for the vast majority of components and materials to provide accurate and complete the survey and analysis, is widely used in product research and development, components such as incoming inspection, product online applications.
u Product features:
u Measuring frequency up to 100 KHZ,
u Test level 100mV ~ 2000 mv,
u Support dc resistance (DCR), electrolytic capacitor measurement
u The internal bias voltage output 0 mv ~ 1500 mv
u 3.5 inch TFT display, five shows
u Communications: USB Device, RS232 , Handle,
u Data record function (maximum, minimum, average)
u Support SCPI communication protocol
u Provide the system Settings, can according to need to configure the Chinese or English, buzzer, screen brightness, etc
u Basic measurement accuracy of 0.1%
u Manual and automatic range
u With open circuit and short circuit calibration function
u Comparator separation (5), alarm function
Main technical indicators:
Model | ET4401 | ET4402 | ET4410 |
Testing frequency | 10 Points(100,120,200,400,800,1K,2K,4K,8K,10K) | 12 Points(100,120,200,400,800,1K,2K,4K,8K,10K,15K,20K) | 16 Points(100,120,200,400,800,1K,2K,4K,8K,10K,15K,20K,40K,50K,80K,100K) |
Display screen | 3.5" TFT LCD screen | ||
Number of display digits | Principal parameter: 5 digit Secondary parameter: 5 digit | ||
Measured parameter: | Principal parameter: L/C/R/Z Secondary parameter: X/D/Q/θ/ESR | ||
Measurement range | L:0.001µH~9999H, C:0.001pF~99.999mF, R:0.0001Ω~99.99MΩ | ||
Basic accuracy | 0.1% | ||
Measuring display speed | 2 time/s (slow), 4 times/s (medium), 8 time/s (fast) | ||
Internal bias | 0-1500mV adjustable, at a step of 1mV. | ||
Testing level | Six fixed level(0.1V,0.3V,0.6V,1V,1.5V,2V) | ||
Signal source output impedance | 30Ω,100Ω | ||
Calibration function | Open circuit calibration, short circuit calibration | ||
Screening function | The limit range of screening can be set to -50%~+50%, and the fixed points are 1%, 5%, 10% and 20%. | ||
Comparator | 5 groups sorting,3 groups of qualified setting, one group of unqualified setting, one group of auxiliary setting | ||
Interfaces | standard: RS232, USB Device, Handler ; | ||
Others | Support dc resistance (DCR), electrolytic capacitor measurement model,Adjustment of backlight brightness, Chinese and English are optional | ||
General technical specifications:
Power voltage: 220V.AC/50Hz ±10%,OR 110V.AC/50Hz ±10%
Power consumption: <10W
Display: 3.5" TFT LCD, resolution 480*320
Interfaces: standard: RS232(or 485), USB Device, Handler ;
Service environment: 0°C-40°C
