Appendices
Calibration Constant Information C
C-3
Group FACTORY
Name Default Function
WB_OHMS 50.0 True value of wideband input impedance
SHUNT_G 1.0 Correction for shunt measurements
SHUNT_A1 3.153719E-9
Freq (flatness) correction for SHUNT (vs
INPUT1), 1st order
SHUNT_A2 3.072481E-14 Freq correction for SHUNT, 2nd
INPUT2_LO 150.0E-6
2nd order freq corr for INPUT2 (vs INPUT1),
up to 2.2V range (@ 1 MHz)
INPUT2_MID 350.0E-6 7V - 220V ranges (@ 1 MHz)
INPUT2_HI -17.0E-6 700V and 1000V ranges (@ 100 kHz)
DC_LIN -9.0E-6 DC linearity fudge
L1_2_2MV 1222e-6 AC Linearity correction for 2.2 mv range
L1_7MV 100e-6 AC Linearity correction for 7 mv range
L1_22MV -26e-6 AC Linearity correction for 22 mv range
L1_70MV -32e-6 AC Linearity correction for 70 mv range
L1_220MV 0 AC Linearity correction for 220 mv range
L1_700MV 18.4e-6 AC Linearity correction for 700 mv range
L1_2_2V 11.5e-6 AC Linearity correction for 2.2 V range
L2_2_2V 104e-6 AC Linearity correction for 2.2 V range @
300 kHz
L3_2_2V 209e-6 AC Linearity correction for 2.2 V range @
500 kHz
L4_2_2V 225e-6 AC Linearity correction for 2.2 V range @ 1
MHz
L1_7V 6.1e-6 AC Linearity correction for 7 V range
L1_22V 8.1e-6 AC Linearity correction for 22 V range
L2_22V 20.7e-6 AC Linearity correction for 22 V range @ 50
kHz
L3_22V 55e-6 AC Linearity correction for 22 V range @
100 kHz
L1_70V 6.6e-6 AC Linearity correction for 70 V range
L1_220V 8.3e-6 AC Linearity correction for 220 V range
L1_700V 0 AC Linearity correction for 700 V range
L1_1000V 0 AC Linearity correction for 1000 V range