Wayne Kerr Electronics — Precision Impedance Analyzers & LCR Meters
Global supply of precision test and measurement instruments by Wayne Kerr Electronics (UK). High-frequency impedance analyzers up to 120MHz, component analyzers, inductance test systems, and external DC bias units up to 300A sourced directly for industrial testing laboratories by SpareX.
6500B Series Precision Impedance Analyzers
Wayne Kerr 6500B series precision impedance analyzers deliver frequency coverage from 20Hz up to 120MHz with 0.05% basic measurement accuracy. The high-resolution display plots complex admittance and quality factors clearly. Standard GPIB and LAN ports link into automated test fixtures effortlessly.
- Broad frequency coverage spanning from 20Hz to 120MHz with 0.1 mHz resolution
- Exceptional 0.05% basic measurement accuracy across wide component impedance ranges
- Vivid graphic display rendering real-time resonance curves and equivalent models
- GPIB IEEE-488, USB, and Ethernet ports designed for demanding production ATE racks
6500P Series High Frequency LCR Meters
High-frequency 6500P series LCR meters provide high-accuracy characterization of passive components up to 120MHz. The instrument quantifies inductance, capacitance, resistance, and dissipation factor reliably. Its intuitive graphical layout accelerates sorting workflows on manufacturing lines.
- High-frequency testing of inductance, capacitance, and resistance up to 120MHz
- Fast trigger execution measuring multi-parameter values within milliseconds
- Comprehensive multi-parameter sweep modes and multi-bin component tolerance sorting
- Dedicated industrial handler optocoupled interface for component binning robotics
6400B Series Precision Component Analyzers
Wayne Kerr 6400B component analyzers combine precision LCR bridge accuracy with component frequency sweep tools up to 3MHz. The unit evaluates capacitors, chokes, and resistors under exact conditions. Graphical analysis delivers clear plots of impedance versus frequency and bias voltages.
- Versatile test frequency band from 20Hz up to 3MHz with smooth voltage scaling
- Precise evaluation of dielectric materials, ferrite cores, and semiconductor parts
- Onboard frequency and drive level graphing revealing impedance nonlinearities
- Integrated DC bias voltage supply optimized for testing reverse-biased junctions
4300 Series Benchtop Precision LCR Meters
The 4300 series LCR meters deliver dependable impedance measurements across test frequencies from 20Hz to 1MHz. Built with front-panel controls and versatile drive settings, these meters suit laboratory benches and production lines. Robust circuitry ensures long-term calibration consistency.
- Selectable test frequency range from 20Hz to 1MHz maintaining 0.1% basic accuracy
- Measures 14 distinct parameters including DC resistance, capacitance, and dissipation
- Open and short circuit fixture trimming removing lead parasitics effectively
- Standard remote communications bus designed for automated calibration benches
3260B Series Precision Magnetics Analyzers
The 3260B precision magnetics analyzer provides exhaustive testing of wound magnetic components up to 3MHz. Eight front-panel BNC terminals enable true 4-terminal primary to secondary measurement. The unit determines turns ratios, leakage inductance, and interwinding phase balances.
- Comprehensive measurement of leakage inductance, mutual inductance, and coupling
- Eight front-panel BNC ports enabling authentic 4-terminal primary-secondary tests
- Accurate characterization of interwinding capacitance, resistance, and balance
- Direct interconnection with Wayne Kerr 3265B external DC bias current supplies
3265B & 6565 DC Bias Units & High Current Systems
The 3265B, 6565, and 5400L external DC bias units evaluate chokes and inductors under real operating current conditions. Providing programmable bias currents from 25mA to 300A, these supplies integrate protective isolation, preventing high inductive voltage spikes from reaching analyzer inputs.
- Adjustable bias currents from 25mA to 25A on 3265B units with master-slave stacking
- High-frequency 6565 DC bias units supplying up to 80A alongside 6500B analyzers
- Dedicated heavy-duty 5400L test benches accommodating DC bias currents up to 300A
- Internal inductive back-EMF suppression guards delicate instrument receiver stages
Wayne Kerr Precision Measurement and Impedance Analysis Capabilities
Wayne Kerr Electronics 6500B precision impedance analyzers provide frequency coverage from 20Hz up to 120MHz with 0.05% basic accuracy for high-frequency component testing.
Established in London in 1946, Wayne Kerr Electronics engineers reliable test instruments for component research, aerospace qualification, and high-volume electronics manufacturing.
The instrument lineup spans 4300 series 1MHz benchtop LCR meters, 6500P high-speed production analyzers, 3260B magnetics analyzers featuring 8 front-panel BNC ports for 4-terminal transformer tests, and external DC bias current units from the 3265B and 6565 series delivering bias currents up to 300A.
Instrument Sizing and High Frequency Fixture Selection Criteria
Selecting a Wayne Kerr analyzer depends on required test frequencies, DC bias current capability, and target component impedance characteristics.
For rapid inbound inspection and component grading, the 4300 and 6500P series provide millisecond response times alongside multi-bin tolerance sorting and handler connectivity.
For characterizing piezoelectric ceramics, quartz crystals, and power inductors under real drive loads, the 6500B and 3260B deliver complete graphical sweep insights.
SpareX supports technical sizing, automated test rack integration, and custom fixture matching with calibrated Kelvin leads, SMD tweezers, and input protection modules.
Wayne Kerr Electronics and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Wayne Kerr Electronics and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.
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Documents and sources
- Wayne Kerr Electronics corporate overview — precision test equipment history since 1946
- Wayne Kerr precision instruments — high frequency impedance analyzers and LCR meters
- Wayne Kerr test accessories — Kelvin clips, SMD tweezers, and input protection units
- 6500B series impedance analyzers datasheet — 20Hz to 120MHz measurement specifications
- 4300 series LCR meters datasheet — technical specifications and test frequency ranges
- 3260B precision magnetics analyzer datasheet — transformer and inductance test specs
- Wayne Kerr Electronics China regional division — precision instruments in Shenzhen
