Figure 4-6: Internal Calibrator Reference Voltage Setup; Table 4-12: Scd1000 Calibrator Amplitude - Tektronix SCD1000 Service Manual

SCD 1000
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.
-
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--
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Performance Verification Procedure
DM 5120 DIGITAL MULTIMETER
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50 n Coax Cable BNC FEMALE TO DUAL BANANA
SCD 5000
DM 5120 DIGITAL MULTIMETER
50
nTERMINATOR 50
n
Coax Cable
Figure 4-6: Internal Calibrator Reference Voltage Setup
Procedure (SCD1000): 1. Select Ext Cal:Ampl from the fifth level of the Utility menu.
SCD1000/SCD5000 Service Manual
2. While adjusting Cal Ampl according to Table 4-12, check the calibrator
voltage to
±
(0.1
%
+ 1 mV) accuracy.
Table 4-12: SCD1000 Calibrator Amplitude
Calibrator Amplitude Measurement
Min. Max.
+2.5V
2.4965 V 2.5035 V
+2.0V 1.997 V 2.003 V
+800 mV
.7982 V .8018V
+400 mV
.3986 V .4014 V
+200 mV
198.8 mV 201.2mV
+ 80mV
78.92mV 81.08 mV
+ 40mV
38.96mV 41.04mV
0.0 V +1.0mV -1.0 mV
-40mV -38.96 mV -41.04 mV
4-25