TCPA300/400 Amplifiers and TCP300/400 Series Current Probes Instruction Manual
6-1
Adjustment Procedures Overview
The following procedures describe adjustments to the current probes and
amplifiers. Before performing the adjustment procedures, do the following:
1. If you are adjusting an amplifier, remove the outer case to gain access to the
adjustments. Refer to Disassembly on page 7--3. Next, attach the calibration
adapter to the amplifier.
2. If you are adjusting a probe, attach the current probe to the amplifier.
3. Turn the power on and allow the entire system to warm up for a minimum of
20 minutes. Warm up any test equipment that is listed at the beginning of the
procedure used.
The recommended calibration interval is one year.
Table 6--1 lists the adjustments you can make to the amplifiers and probes.
Table 6- 1: Amplifier and probe adjustments
Adjustments
Device DC gain accuracy
Low frequency
gain accuracy
High frequency
gain accuracy
Amplifiers
TCPA300 (4 adjustments)
TCPA400
Probes
TCP312
TCP305
TCP303
TCP404XL
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