![Thermal Quad Scanner](https://d27wgn5g4t3wja.cloudfront.net/img/f59b60c4-1422-08df-aa79-e0f21c1780b9/246483.png)
Thermal Quad Scanner
Guildline Instruments Ltd (Guildline Instruments Ltd)
Thermal Quad Scanner has the Highest Isolation of any 4-Terminal Scanner and operates at up to 1000V. With a Guildline model 6664C scanner and software, hard-to-make high ohm measurements (up to 100 GΩ) can be automated and scheduled at any time that is convenient to the metrologists, even at night and over the weekends.