The 9334A SERIES of DC Air Based Resistance Standards are designed for high accuracy resistance calibration in air.


The 9336 SERIES of 2-Terminal High Value Resistance Standards, between 10 MΩ and 100 GΩ, are designed for very high accuracy resistance calibration in air.


The 9337 SERIES of Ultra-High value 3-Terminal Resistance Standards, between 1 TΩ and 10 PΩ, are designed for very high accuracy resistance calibration in air.


GUILDLINE INSTRUMENTS NEW 9333 SERIES of Air Resistance Standards are cost effective laboratory, portable or just general purpose resistance standards. They are very stable and are designed to be used across a wide temperature range.