08 | Keysight | E4980A Precision LCR Meter 20 Hz to 2 MHz, E4980AL Precision LCR Meter 20 Hz to 300 kHz/500 kHz/1 MHz – Data Sheet
G accuracy (when Dx ≤ 0.1)
Equation 5.
Bx + Da (S)
Bxꢀ=ꢀ2πfCxꢀ=ꢀꢀ——————
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ2πfLxꢀ
1
ꢀ
ꢀ
ꢀ
ꢀ
Dx
Bx
Da
f
Cx
Lx
Measured D value
Measured B value (S)
Absolute accuracy of D
Test frequency (Hz)
Measured C value (F)
Measured L value (H)
where the accuracy of G is applied to Cp-G measurements.
Absolute accuracy of Rp (when Dx ≤ 0.1)
Equation 6.
Rpx × Da
ꢀ
ꢀ
± ꢀ ———————— ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ( Ω )
Dx
Da
Rpx
Dx
Measured Rp value (Ω)
Measured D value
Da
Absolute accuracy of D
Absolute accuracy of Rs (when Dx ≤ 0.1)
Equationꢀ7.ꢀꢀꢀ
Xxꢀ×ꢀDaꢀ ꢀꢀꢀꢀꢀꢀꢀ(Ω)
1
ꢀ
ꢀ
ꢀ
ꢀ
Xxꢀ=ꢀꢀ————— ꢀꢀ=ꢀ2πfLx
ꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀꢀ2πfCx
Dx
Xx
Da
f
Cx
Lx
Measured D value
Measured X value (Ω)
Absolute accuracy of D
Test frequency (Hz)
Measured C value (F)
Measured L value (H)
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