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Calibration Tests and Adjustment
dc Gain Accuracy
dc Gain Accuracy
This test checks the dc gain accuracy of the differential probe and the dc accuracy of
the differential probe with attenuator and adapters.
Specification: Probe alone, ±2%; with attenuator adapter, ±4%
Equipment Required
Probe Gain Test Procedure
1
Connect the probe and test equipment as shown in figure 2-2.
Equipment
Required Critical Specifications
Recommended
Agilent
Model/Part
ac/dc Calibrator
or
dc Power Supply
100 mV to 7 V
100 mV to 7 V
E3632A
DVM 0.5% accuracy, 10 µV resolution 3458A or
E34401A
Load BNC Feedthrough, 50 Ω Pasternack
Enterprises
PE6008-50 or
Huber+Suhner
22543742
Cables (2) BNC 50 Ω 10503A
Adapters (2) BNC (f) to dual banana (m) 1251-2277
Test Board No substitute 01141-66514