Hantek DPO7000 Series - DC Gain Accuracy Test

Performance verification Test
EN
DPO7000 Performance Verification Guide Copyright © Qingdao Hantek Electronics Co., LTD
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4. Adjust the vertical gear of oscilloscope CH1 to 500 mV/div, read and record the
resistance measurement again.
5. Close CH1. Measure the impedance of CH2, CH3, and CH4 in sequence using the
above method and record the measurement results.
4.1.4 Test Record Form
Channel
Vertical gear
Test Result
Test Scope
Passed
or not
CH1
100mv/div
0.99 MΩ to 1.01 MΩ
500mv/div
CH2
100mv/div
500mv/div
CH3
100mv/div
500mv/div
CH4
100mv/div
500mv/div
4.2 DC Gain Accuracy Test
4.2.1 Index
DC Gain Accuracy
Index
± 3% × Fullscale
Full scale=8 * Current vertical gear
4.2.2 Test Connection Diagram