Reichsanstalt type Resistance Standard
SRR Reichsanstalt Standard Resistor. Four terminals Resistance Standard.
Reichsanstalt type four-terminal standard resistors for low values of from 1 milliohm to 100 milliohm .
These standards are used for accurate current measurements and for comparisons of low resistances.
SRR Reichsanstalt Standard Resistor
| Model | Description |
|---|---|
| SRR-.001 | SRR Reichsanstalt Standard Resistor |
| SRR-.01 | SRR Reichsanstalt Standard Resistor |
| SRR-.1 | SRR Reichsanstalt Standard Resistor |
model SRR-0.1
18 cm across contact arms by 8 cm diameter by 18 cm height
models SRR-.001 and SRR-0.1
18 cm across contact arms by 8 cm diameter by 12 cm height
SRR Reichsanstalt Resistor.
| Model* | Nominal
Value (ohm) |
Adjustment to
Nominal Value (± ppm) |
Calibration
Accuracy (± ppm) |
Accuracy*
(ppm) 1 W 10 W |
Resistance
Change (ยต) (20°C - 30°C) |
|
SRR-.001 SRR-.01 SRR-0.1 |
0.001 0.01 0.1 |
50 30 30 |
1 1 1 |
10 10 10 |
500 500 500 |
0.05 0.5 5 |