[ET4402 0.1]

Features:
Manual and automatic range;
 With open circuit and short circuit calibration function
Comparator separation (5), Alarm function;
Internal bias voltage output: 0mV-1500mV, 1mV step, continuous adjustable;
Special Feature: Automatic identification and measurement after component is connected.
3.5" TFT Display, 5 Shows;
Support SCPI communication protocol.
Communication: USB Device, RS232, Handler
 Provide system settings and can configure Chinese or English, buzzer, screen brightness etc. if needed.
General Technical Specifications:
 Power Voltage: 220V.AC/50Hz ±10% or 110V.AC/50Hz ±10%
<;10W
 Display: 3.5 inch TFT LCD, resolution 480*320
Interface: Standard: RS232, USB Device, Handler;
Operating Environment:0℃~40℃
Size: 265mm*105mm*305mm (L*W*H)
Weight:2.1kg

Model ET4401 ET4402 ET4410
Test frequency 10 frequency points:
(100Hz, 120Hz, 200Hz, 400Hz, 800Hz, 1kHz, 2kHz, 4kHz, 8kHz, 10kHz) 12 frequency points:
(100Hz, 120Hz, 200Hz, 400Hz, 800Hz, 1kHz, 2kHz, 4kHz, 8kHz, 10kHz, 15kHz, 20kHz) 16 frequency points:
(100Hz, 120Hz, 200Hz, 400Hz, 800Hz, 1kHz, 2kHz, 4kHz, 8kHz, 10kHz, 15kHz, 20kHz, 40kHz, 50kHz, 80kHz, 100kHz)
Display Screen 3.5" TFT LCD Screen
Number of Display Digits: Main Parameter: 5 digits
Sub-parameter: 5 digits
Measurement parameter: Main parameter: L/C/R/Z
Secondary parameters: X/D/Q/Qualification/ESR
Measurement Range: L: 0.001µH - 9999H
C: 0.001pF - 99.999mF
R:0.0001Ω~99.99MΩ
Basic Accuracy: 0.1%
Display speed measurement Slow, Medium, Fast
Internal bias 0 ~ 1500mV adjustable,1mV increments
Test level 6 fixed level (100mV, 300mV, 600mV, 1000mV, 1500mV, 2000mV)
Signal source output impedance 30Ω, 100Ω
Calibration Function: Open Calibration, Short Circuit Calibration
Screening function can be set to the limits of screening from -50% to +50%.
Fixed points are 1%, 5%, 10%, and 20%.
Comparator: 5 group selection, 3 group qualification settings, 1 group non-qualification setting, 1 group auxiliary settings
Other Support DC Resistance (DCR)
Electrolytic Capacitor Measurement Model
Back light brightness adjustment, Chinese and English are optional
Interface RS232, USB Devices, Handler