Trade4asia Electronic Component Test UC2831 LCR Meter

UC2831 LCR Meter

Electronic Component Test

Models:
UC2831 LCR Meter
UC2831A+ 10kHz Precision LCR Meter

UC2831A+ precision LCR meter is a multifunctional device tester used for measuring various electronic components such as capacitors, inductors, and resistors. Based on the latest technology platform, its performance and test data are fully comparable with foreign counterpart products.

Performance Characteristics

True color 4.3-inch TFT display, 480×272 RGB resolution
Selectable signal source output impedance: 30Ω and 100Ω
Built-in comparator with 5-file sorting and pass/fail alarm
Automatically saves test conditions after shutdown
Over 100 groups of internal setting files
U-disk expansion for multiple test files storage and recall
Simplified Chinese and English language support
Software upgrade and update via USB HOST
U-disk screenshot and data saving function (FAT16 / FAT32 supported)
Standard RS232C, HANDLER, USB HOST, USBCDC, USBTMC, headphone interface; optional GPIB

Brief Introduction

UC2831 is a cost-effective, high-performance component tester developed on the latest technology platform. Equipped with a 4.3-inch true color TFT display, it offers intuitive operation and clear result presentation. Supporting multi-frequency measurements from 100Hz to 10kHz with 0.1% accuracy, it is suitable for production line quality control, incoming inspection, and laboratory measurement.

General Specifications

Operating Temperature & Humidity	0°C – 40°C, ≤85% RH
Power Supply Voltage	100–120 Vac or 198–242 Vac
Power Frequency	47.5Hz – 63Hz
Power Consumption	≤ 30VA
Dimensions (W×H×D)	240mm × 100mm × 325mm
Weight	Approx. 2kg

Technical Specifications

Model	UC2831
Measurement Parameters	L, C, R, \|Z\|, D, Q, X, ESR, θ (Deg), θ (Rad)
Measurement Frequency	100Hz, 120Hz, 1kHz, 10kHz
Basic Accuracy	0.1%
Test Signal Level	0.1V, 0.25V, 0.3V, 0.5V, 1V
Equivalent Circuit	Series / Parallel
Math Function	Percentage deviation
Range Method	Automatic / Hold / Manual
Trigger Mode	Internal / Manual / External / Bus
Measurement Speed (≥1kHz)	Fast: up to 30 times/sec Medium: 10 times/sec Slow: 3 times/sec
Averaging Time	1 – 255
Delay Time	0 – 60s (1ms step)
Calibration	Open / Short / Load
Test Terminal	Five-terminal configuration
Display	4.3-inch true color LCD, 5-digit main & secondary display
Output Resistance	30Ω / 100Ω selectable
Measurement Range	\|Z\|, R, X, ESR: 0.1mΩ – 99.999MΩ C: 0.01pF – 99999µF L: 0.01µH – 99999H D: 0.0001 – 9.9999 Q: 0.0001 – 9999.9 θ (Deg): -179.99° – 179.99° θ (Rad): -3.1416 – 3.1416 Δ%: -999.99% – 999.99%
Memory	100+ internal setting files, 500+ test files expandable via U-disk
Interfaces	RS232C, HANDLER, USB HOST, USBCDC, USBTMC, headphone interface, optional GPIB