Benchtop Digital LCR Bridge and DCR Component Meter

Product Overview

This high-precision benchtop digital LCR bridge instrument is engineered on an advanced auto-balancing bridge architecture, providing uncompromising impedance and parameter characterization across passive components, active materials, and electrochemical systems. Operating across bandwidths up to 100 kHz with continuous 1 Hz frequency resolution, the system delivers 0.2% basic measurement accuracy. By integrating dedicated direct current resistance (DCR) analysis alongside electrolytic capacitor characterization modes, this equipment establishes an essential testing baseline for rigorous analytical laboratories and high-throughput electronic manufacturing environments.

Engineered to streamline both component evaluation and automated quality workflows, the instrument features built-in multi-level sorting comparators, programmable bias voltage generation, and versatile test signal levels. It serves critical functions across battery research laboratories, electronic component fabrication lines, incoming quality control (IQC) stations, and precision sensor manufacturing facilities. High sampling speed capabilities paired with flexible trigger controls ensure that the bridge transitions effortlessly from manual benchtop diagnostics to fully automated handler-driven inspection stations.

Built with industrial-grade electromagnetic shielding, robust front-end analog signal conditioning, and comprehensive open/short fixture compensation, this test instrument maintains superior data stability and repeatability under demanding production shifts. Its vivid 3.5-inch TFT color display, dual 5-digit parameter readouts, and standard SCPI-compliant communication interfaces provide researchers and test engineers with maximum measurement confidence, complete trace documentation, and rapid system integration.

Key Features

• Auto-Balancing Bridge Architecture: Implements four-terminal Kelvin measurement topology with an advanced auto-balancing bridge circuit, effectively eliminating lead impedance and contact resistance to ensure a 0.2% basic measurement accuracy across wide dynamic ranges.
• Continuous Frequency and Level Control: Provides test frequency capabilities up to 100 kHz with continuous 1 Hz fine-step tuning, combined with an adjustable AC excitation signal level from 10 mV to 2000 mV in 1 mV increments for true component profiling under exact operating conditions.
• Integrated DCR and Electrolytic Testing: Features native Direct Current Resistance (DCR) mode and dedicated electrolytic capacitor measurement algorithms, enabling comprehensive passive component characterization without requiring external signal sources or secondary meters.
• Adjustable Internal DC Bias Source: Includes an integrated programmable DC bias output from 10 mV to 1500 mV (with 1 mV resolution), facilitating accurate capacitance voltage-coefficient analysis, semiconductor junction evaluation, and polarized dielectric testing.
• Advanced 5-Bin Comparator and Sorting: Features hardware-driven 5-bin sorting (three pass bins, one fail bin, and one auxiliary bin) with acoustic alarms and screening tolerance limits adjustable from -50% to +50%, maximizing sorting efficiency on production lines.
• High-Speed Measurement Engine: Offers selectable acquisition rates of 2 readings/second (Slow), 4 readings/second (Medium), and 8 readings/second (Fast), allowing operators to optimize the exact balance between rapid manufacturing throughput and ultra-low-noise analytical precision.
• Comprehensive Fixture Calibration: Supports full-range open-circuit and short-circuit calibration routines, zeroing out stray capacitance, parasitic inductance, and fixture lead resistance to maintain laboratory-grade measurement integrity.
• Intuitive Display and Statistical Logging: Houses a 3.5-inch 16M-color TFT screen with simultaneous 5-digit main and secondary parameter visualization, real-time statistical logging (maximum, minimum, average), and switchable bilingual system firmware.
• Extensive Industrial Connectivity: Equipped with standard USB Device, RS-232 (or RS-485), and Handler interfaces supporting industry-standard SCPI command syntax, with optional expansion to GPIB and USB Host for automated test equipment (ATE) integration.

Applications

Technical Specifications

Why Choose This Product

• Exceptional Metrological Integrity: Built around a precision auto-balancing analog front end with 0.2% base accuracy, this instrument guarantees stable, drift-free impedance measurements essential for both scientific publications and industrial compliance.
• Dual-Purpose Versatility for DCR and AC Impedance: By incorporating high-resolution direct current resistance (down to 0.0001 Ω) and AC impedance analysis up to 100 kHz in one compact unit, this equipment consolidates your test bench and lowers capital investment.
• Seamless Automated Manufacturing Integration: Featuring standard Handler, RS-232/485, and USB interfaces paired with robust SCPI command parsing, this system easily integrates into high-speed sorting machines, robotic pick-and-place lines, and centralized factory execution systems.
• Comprehensive Fixture and Accessory Ecosystem: From 4-terminal Kelvin test leads to SMD patch component tweezers and gold-plated calibration plates, our complete accessory suite eliminates parasitic errors across any component geometry.

Contact our technical engineering team today to receive a personalized quote, request a customized test fixture configuration, or discuss how this benchtop digital bridge can optimize your testing workflows.

Trusted by Industry Leaders