178
_____________________________________________________________________________________________
7.5 Test Accuracy
______________________________________________________________________________________________
1kΩ range or more
B x |10 x Zx[Ω] - Range[Ω]|
Basic accuracy =
A +─────────────
Range[Ω]
100 Ω range or less
Bx|Range[Ω]-Zx[Ω]| x 10
Basic accuracy =
A +─────────────
Range [Ω]
Zx: sample of impedance
A, B: basic accuracy coefficient
Accuracy coefficient for Z (%): upper values in the following table
Accuracy coefficient for θ ( ): lower values in the following table
When the frequency is 1.001 MHz or more, (f [MHz] +3)/4 must be
multiplied to the basic accuracy.
Basic Accuracy Table 3 (0.101 V to 0.500 V)