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.
The 6634A Series is a modular set of up to ten 4-Terminal Resistance Standards that can be rack or bench mounted. The 6634A Series provides a set of customer chosen precision resistance standards enclosed in a temperature controlled 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.