Guildline Instruments Limited 400 Ohm AC and DC Oil Based Resistance Standard
The Guildline Instruments 7330-400 is a 400 Ohm resistance standard from the 7330 Series, designed for both AC and DC applications. It features an oil-immersed construction to provide excellent long-term stability and low temperature coefficients. The 7330-400 is suitable for use as a laboratory standard for calibrating resistance bridges, DMMs, and other precision instruments. The oil bath design minimizes thermal EMF and enhances performance in demanding metrology environments. This standard is built with high-quality materials and precision manufacturing to ensure reliable and repeatable measurements, meeting the requirements of national laboratories and calibration facilities.
