Tektronix A621, Instructions Manual

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7. Check that the waveform peak to peak amplitude measures
1.4 ±0.1 V
P-P
on the oscilloscope.
8. Continue to check the probe accuracy using the parameters in the
following table.
Table 5: AC accuracy check parameters
Step Probe range Oscilloscope
V/div setting Multimeter
reading Oscilloscope
display
1. 100 mV/A 200 mV/div. 50 ±1 mA 1.4 ±0.1 V
P-P
2. 10 mV/A 20 mV/div. 50 ±1 mA 140 ±10 mV
P-P
3. 1 mV/A 2 mV/div. 50 ±1 mA 14 ±1 mV
P-P
Preparation for shipment
If the original packaging is unfit for use or not available, use the
following packaging guidelines:
1. Use a corrugated cardboard shipping carton having inside
dimensions at least one inch greater than the probe dimensions.
The box should have a carton test strength of at least 200 pounds.
2. Put the probe into a plastic bag or wrap to protect it from
dampness.
3. Place the probe into the box and stabilize it with light packing
material.
4. Seal the carton with shipping tape.
Replaceable parts
The A621 is shipped with the following item(s):
■ These instructions Tektronix part number 070-8882-XX
The following accessories are recommended:
■ A BNC-to-banana plug adapter (for use with DMM's) Tektronix
part number 012-1450-XX
The A621 does not have any user replaceable parts. If you should have
trouble with your probe, contact your local Tektronix Service Center or
representative for help.
Maintenance
12 A621 Instructions