| MODEL | 456 | 
| Rating | 0.5Watt | 
| Stability | Typically 1ppm per year at 1mA | 
| Traceability | A traceable certificate accompanies your 456 To the 2 sigma uncertainties shown | 
| Induction | 0.08 μH typical | 
| Capacitance | 0.5 pF | 
| Dimension | 144 x 110 x 96mm (in box) | 
| weight | 1kg(including box) 550g(excluding box) | 
| Isotech | 40C UKAS calibration uncertainties | (k=2) | 
| Measured quantity instrument Or guage | Range frequency | Nbest measurement capability Expressed as an expanded encurtainty | 
| DC resistance 0.1Ω to 1000Ω 1kΩ to 100kΩ | ±5ppm ±12ppm | |
| AC resistance 2.5Ω to 400Ω 400Ω to 1000Ω | 75Hz 75Hz | ±15ppm ±100ppm | 

