Voltage references and measurements
References:
Fluke 732A DC Reference Standard (overhauled)
Fluke 731B DC Reference Standard
Fluke 5440B Direct Voltage Calibrator (overhauled)
Valhalla Scientific 2701C Precision Programmable DC Voltage Calibrator (repaired/modified)
EDC E100RC DC millivolt reference source (modified)
Hewlett Packard 735A DC Transfer Standard
Data Precision 8200 (modified)
Voltmeters:
Hewlett Packard 3458A Multimeter
Fluke 8506A Thermal RMS Digital Multimeter
Fluke 8842A Multimeter (two units)
Hewlett Packard 34401A Multimeter
Keithley 181 Nanovoltmeter
Keithley 182 Sensitive Digital Voltmeter
EM Electronics DC Nanovoltmeter N1a
Hewlett Packard 419A DC Null Voltmeter
Dividers, etc.
Fluke 750A Reference Divider
Fluke 752A Reference Divider
AC equipment
Fluke 510A AC Reference Standard (400 Hz and 2400 Hz)
ESI Dekatran DT72A inductive voltage divider
Ailtech / Gertsch RT-60 inductive voltage divider
Fluke A55 Thermal Converters (complete series)
Wandel & Goltermann EPM-1 mW test set, with probes
Fluke 732A DC Reference Standard (overhauled)
Fluke 731B DC Reference Standard
Fluke 5440B Direct Voltage Calibrator (overhauled)
Valhalla Scientific 2701C Precision Programmable DC Voltage Calibrator (repaired/modified)
EDC E100RC DC millivolt reference source (modified)
Hewlett Packard 735A DC Transfer Standard
Data Precision 8200 (modified)
Voltmeters:
Hewlett Packard 3458A Multimeter
Fluke 8506A Thermal RMS Digital Multimeter
Fluke 8842A Multimeter (two units)
Hewlett Packard 34401A Multimeter
Keithley 181 Nanovoltmeter
Keithley 182 Sensitive Digital Voltmeter
EM Electronics DC Nanovoltmeter N1a
Hewlett Packard 419A DC Null Voltmeter
Dividers, etc.
Fluke 750A Reference Divider
Fluke 752A Reference Divider
AC equipment
Fluke 510A AC Reference Standard (400 Hz and 2400 Hz)
ESI Dekatran DT72A inductive voltage divider
Ailtech / Gertsch RT-60 inductive voltage divider
Fluke A55 Thermal Converters (complete series)
Wandel & Goltermann EPM-1 mW test set, with probes