High Current Range Extenders DCC 6623A

Current Guildline Instruments


  • Unique Patented Design
  • With DC Currents up to 10,000A
  • Output current stability down to ≤10ppm
  • Complete Systems available
  • Fully Automatable


  • Guildline’s 6623A Series High Current range extenders introduce new patented design concepts and the best in modularity of any range extender commercially available. The 6623A offers a range of extenders from 3A to 10,000A and is designed to work with the 6622A series instruments.


National Measurement Institutes, Instrument Manufacturers, Calibration Laboratories, Pharmaceutical plants, Military


More info on the Current

World’s First Modular and expandable Family of Range Extenders

Guildline Instruments 6623A series of High Current Range Extenders introduces new patented design concepts and the best in modularity of any Range Extender ever produced. The 6623A Series consists of a family of range extenders, with available current outputs from 3 ampere to 10,000 ampere.

Designed to operate with our widely fielded 6622A series of ONE-BRIDGE systems, these new Range Extenders provide customers with unique and individualized workload solutions. Real solutions that address not only existing and future workload requirements, but also deal with ever tightening budget constraints.

The 6623A series of high current range extenders increases the measurement range and test current output capability on the 6622A Bridges. The measurement specifications are now provided as a complete and inclusive specification when used with the 6622A Series Bridge.

Where we add value

We are measurement system architects

We aim to exceed your expectations and provide solutions which add value to your business and make you more profitable. Our approach is simple yet effective; working with you to ensure that our solutions meet your requirements, perfectly.

Interested in this product?


Or speak to our expert UK-based team now

+44 (0)1264 316470


To ensure longevity of your instrument, contact our service department for a quote.

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+44 (0)1264 316470


We supply a comprehensive range of parts and accessories, to support the products we supply.

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01264 316470


Maintain precision and accuracy of your instrument with our calibration team.

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Need Assistance?


Or speak to our expert UK-based team now

+44 (0)1264 316470