Guildline's 6645Q Quantum Hall System has been designed and developed to meet the needs of Standards Laboratories around the world for an improved level of accuracy in the calibration and maintenance of primary resistance standards.
GUILDLINE INSTRUMENTS 6640Q QUANTUM HALL RESISTANCE (QHR) BRIDGE has been completely redesigned to provide better uncertainties and more operational capability.
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.
GUILDLINE INSTRUMENTS 7520 PRECISION AUTOMATED VOLTAGE DIVIDER is the latest innovation in DC Voltage Dividers. The 7520 is a unique patent pending voltage divider containing a Zener based voltage source, resistive voltage divider network, and optical null detector; all operating inside a temperature stabilized chamber!.
GUILDLINE INSTRUMENTS 7810 WIDEBAND TRANSCONDUCTANCE AMPLIFIER is the latest innovation for High Current, Wide Bandwidth AC Outputs.
Guildline Instruments GL 1050 Series of Resistance Transfer Standards are designed as very high stability calibration laboratory transfer standards for customers looking to replace the old ESI SR1050 Series.
GUILDLINE INSTRUMENTS GL 1010 SERIES of Resistance Transfer Standards are designed as very high stability calibration laboratory transfer standards for customers looking to replace the old ESI 1010 series.
GUILDLINE’S NEW 6640T SERIES OF TEMPERATURE BRIDGES are redesigned to provide better uncertainties, faster measurement rates and more operational capability.
Guildline Instruments 5600 SERIES is the latest in high precision fluid/oil baths providing uniform fluid temperature over a range from -5 °C to 55 °C. This Series of Fluid Baths is designed for both metrology and oceanographic applications and can be used with oil, water, salt water, or other liquids.
Guildline Instruments 7330 Series of Oil Based Resistance Standards are designed for high accuracy resistance calibration in oil (Fluid Baths) or in air.