Guildline Instruments 7334 Series of AC/DC Air Resistance Standards are designed for high accuracy resistance calibration in air, without the need for stabilization in a temperature controlled bath.

Guildline Instruments 7330 Series of Oil Based Resistance Standards are designed for high accuracy resistance calibration in oil (Fluid Baths) or in air.

GUILDLINE INSTRUMENTS 6634A SERIES is a modular series of Resistance Standards that can be rack mountable or simply set on a bench. The 6634A Series provides a set of up to 10 precision resistance standards enclosed in a temperature controlled and EMI protected chamber

Guildline has SCW wire manufactured to our own demanding specifications. This wire provided the best in 2 or 4-wire measurement applications utilizing Direct Current Comparator Bridges, Low Thermal Range Extenders and Precision Resistance Standards.

Guildline Instruments provides a comprehensive set of optional accessories to be used with the 5600 Series of Fluid baths.