ET44 Series Desktop Bridge

Enhance your electronic component testing with the ET44 series desktop bridge, featuring a 3.5-inch TFT display, an intuitive user interface, and comprehensive measurement capabilities.

• Measurement frequency up to 100kHz
• Test level range from 100 to 2000mV
• Measures DC resistance and electrolytic capacitors
• Internal bias voltage output (1mV-1500mV)
• Automatic identification of component measurement
• 3.5-inch TFT display with 5 and a half digits display
• USB, RS232 communication interface, with handle sorting capability
• Data recording function for maximum, minimum, and average values
• Supports SCPI communication protocol
• Configurable system settings: language, buzzer, and screen brightness
• Basic accuracy of 0.2%
• Manual and automatic range selection
• Open circuit and short circuit correction enabled
• Comparator with sorting and alarm functionality
• Various test ports available

• Models: ET4401, ET4402, ET4410
• Digits: Main parameter: 5 digits; Secondary parameter: 5 digits
• Primary Parameters: L, C, R, Z
• Secondary Parameters: X, D, Q, θ, ESR
• Measurement Range (L): 0.01μH - 9999H
• Measurement Range (C): 0.01pF - 9999μF
• Measurement Range (R): 0.0001Ω - 99.99MΩ
• Basic Accuracy: 0.2%
• Test Frequencies (Hz): 100~10kHz (10 points), 100~20kHz (12 points), 100~100kHz (16 points)
• Measurement Display Speed: 2 times/second (slow), 4 times/second (medium), 8 times/second (fast)
• Internal Bias: 0-1500mV adjustable, 1mV increments
• Test Levels: 100mV, 300mV, 600mV, 1000mV, 1500mV, 2000mV
• Correction: Open and short circuit correction
• Screening Function: Set limits from -50% to 50% with steps of 1%, 5%, 10%, and 20%
• Comparator Sorting: Five gear sorting; third gear qualified, one gear failed, one ancillary gear
• Communication Interfaces: Standard: USB, RS232 (or 485), Handle interface; Optional: GPIB, USB Host
• Additional Features: Supports DCR and electrolytic capacitor measurement mode, adjustable backlight brightness, and language options in English and Chinese
• Power Supply: 220V AC ± 10% or 110V AC ± 10%, 45-65Hz
• Working Environment: 0 ~ 40 ℃, relative humidity
• Storage Environment: -10 ~ 50 ℃, relative humidity
• Dimensions: 265mm x 105mm x 305mm (width x height x depth)
• Weight: 2.3 kg

• 1 x ET4401 LCR Tester
• 1 x Set of Accessories