Proficiency Test Reference Lab:

Richard J. Bagan, Inc. establishes the reference value for the ohmSOURCE® OS-27 artifact MeasurePT uses for the Resistance #2 proficiency test. Bagan also provides the reference value for the digital temperature controller MeasurePT uses for the Temperature #2 proficiency tests.

Bagan's calibration laboratory uses NIST traceable standards and is accredited by A2LA to perform a wide range of calibrations.