Thiết bị đo điện trở hãng GUILDLINE INSTRUMENTS 6640Q, 6622A, 6623A,

GUILDLINE INSTRUMENTS 6640Q QUANTUM HALL RESISTANCE (QHR) BRIDGE has been completely redesigned to provide better uncertainties and more operational capability.

Guildline Instruments 6622A Series has unique technology and provides the best in measurement uncertainties for Direct Current Comparator (DCC) Resistance Bridges manufactured by anyone today.

Guildline Instruments 6623A Series of High Current Range Extenders introduces new patented designs 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.

*Please contact Guildline Instruments for exact model manuals

The 66252 DMM Switch is a unique option for 6625A Resistance Measurement Systems. This very high isolation switch allows the 6625A System Resistance Standards to be used for both Measurement and Source Applications without having to disconnect and reconnect wires.