Trade4asia Electronic Component Test UC2858B+ LCR Meter

UC2858B+ LCR Meter

Electronic Component Test

Models:
UC2856B+ (50Hz – 100kHz, 10 Frequencies)
UC2858B+ (50Hz – 200kHz, 37 Frequencies)

UC2856B+ / UC2858B+ series precision LCR meters are multifunctional component testers designed for accurate measurement of capacitors, inductors, and resistors. These instruments provide high speed, wide frequency coverage, and reliable accuracy for production lines, incoming inspection, and laboratory applications.

Performance Characteristics

4.3-inch LCD display for intuitive and clear reading
Wide frequency range: 50Hz – 200kHz (up to 37 typical frequencies)
Selectable signal source output impedance: 25Ω, 30Ω, 50Ω, 100Ω
Built-in comparator with ten-file sorting and counting function
100 groups of internal setting files
U-disk expansion for multiple groups of test files storage and recall
Software upgrade and update via USB HOST
U-disk screen copy and data saving function (FAT16 / FAT32 supported)
Standard RS232C, HANDLER, USB HOST interface, optional GPIB

Brief Introduction

UC2858B+ is a high-performance impedance tester equipped with a popular 4.3-inch LCD display, offering comfortable and intuitive operation. Featuring fast measurement speed, wide frequency range, and 5-bit resolution, it meets the demanding requirements of quality assurance, purchasing inspection, and laboratory measurement.

General Specifications

Operating Temperature & Humidity	0°C – 40°C, ≤90% RH
Power Supply Voltage	100–120 Vac or 198–242 Vac
Power Frequency	47.5Hz – 63Hz
Power Consumption	≤ 30VA
Weight	Approx. 2.5kg

Technical Specifications

Measurement Parameters	\|Z\|, \|Y\|, C, L, X, B, R, G, D, Q, θ
Test Frequency (UC2856B+)	50Hz, 60Hz, 100Hz, 120Hz, 1kHz, 10kHz, 20kHz, 40kHz, 50kHz, 100kHz
Test Frequency (UC2858B+)	50Hz, 60Hz, 80Hz, 100Hz, 120Hz, 150Hz, 200Hz, 250Hz, 300Hz, 400Hz, 500Hz, 600Hz, 800Hz, 1kHz, 1.2kHz, 1.5kHz, 2kHz, 2.5kHz, 3kHz, 4kHz, 5kHz, 6kHz, 8kHz, 10kHz, 12kHz, 15kHz, 20kHz, 25kHz, 30kHz, 40kHz, 50kHz, 60kHz, 80kHz, 100kHz, 120kHz, 150kHz, 200kHz
Basic Measurement Accuracy	0.1%
Equivalent Circuit	Series / Parallel
Math Functions	Absolute deviation, percentage deviation
Range Method	Automatic / Hold / Manual
Trigger Mode	Internal / Manual / External / Bus
Measurement Speed (≥1kHz)	Fast: up to 40 times/sec Medium: 11 times/sec Slow: 3 times/sec
Averaging Times	1 – 255
Delay Time	0 – 60s (1ms step)
Correction Function	Open / Short / Load
Test Terminal	Five-terminal configuration
Display	5-bit resolution, 4.3-inch LCD
Output Impedance	25Ω / 30Ω / 50Ω / 100Ω selectable
Test Signal Level	0 – 1V, accuracy ±10%
Measurement Range	\|Z\|, R, X: 0.01mΩ – 99.999MΩ \|Y\|, G, B: 0.0001µS – 99.999S C: 0.0001pF – 9.9999F L: 0.0001µH – 999.99H D: 0.0001 – 9.9999 Q: 0.0001 – 99999 θ (Deg): -179.99° – 179.99° θ (Rad): -3.14159 – 3.14159
Memory	100 internal setting files, 500 external files via U-disk
Interface	RS232C, USB HOST, HANDLER; optional GPIB