|
Measurement Standards |
Reference
Documents |
Best Measurement Capability |
Range |
Calibrated
Instruments |
|
Electric Potential |
|
Josephson System,
DC reference voltage standards;
Multimeter HP 3458A |
DFM procedure |
0.015 ppm
0.15 ppm |
1V ; 1.018V
10V |
DC Voltage reference standards |
|
Electrical resistance |
|
Standard resistors. Guildline current comparator resistance bridge model 9975;
Guideline transfer standard resistor model 9350 / 10ohms |
Technical manual for model 9975 Guideline |
0.5 ppm
0.15 ppm
0.2 ppm
0.3 ppm
0.4 ppm
0.5 ppm
2 ppm
3 ppm |
0.1W
1W
10W
100W
1000W
10.000W
100.000W
1 MW |
DC standard resistors |
|