Shenzhen Zhiyong Electronics Co., Ltd.
12
10.1 Setup
Connect power adapter to voltage probe, which turns on green light, to ensure accuracy,
test the probe index after 20 minutes.
Uncover the red black plastic cover of the BNC-male-to-dual binding post.
10.2 DC Accuracy
Connect the probe output to the BNC-female-to-dual binding post; plug the two input
terminals of the digital multimeter into the binding post hole.
Connect the probe input to insulation pincer clips, and then connect the calibrator output
and the generator close, connect the red clip to the positive pole, black clip to negative
pole.
Set the probe attenuation factor in the first gear.
Follow the chart below to set output values for the signal source.
Enable the signal output, observe and record the output voltage for the attenuation.
Close the signal source output.
Switch the probe attenuation factor to the second gear.
Repeat step 4~6, and calculate whether is within the accuracy ranges.
Model
Attenuation Rate
Signal source
output voltage
Probe expected
output voltage
Probe practical
output voltage
DP6070
10X
1V
100mV±2mV
100X
10V
100mV±2mV
DP6150(A/B)
50X
5V
100mV±2mV
500X
50V
100mV±2mV
DP6280
100X
10V
100mV±2mV
1000X
100V
100mV±2mV
DP6700(A)
100X
10V
100mV±2mV
1000X
100V
100mV±2mV
10.3 Rise Time
Configure the fast rise output of the generator for a 50 Ω load. Attach a 50 Ω terminator
to the generator fast-rise output and attach the modified BNC adapter to the terminator.
Attach the differential probe input leads (without attachment accessories) by sliding the
banana plug of the leads onto the binding posts metal sleeves on the modified BNC
adapter.
Connect the probe output to the oscilloscope, set attenuation factor in the first gear.
Refer to the below stable to set standard signal generator.
Enable signal source output and record the rise time.
Close signal source output.
Switch the probe attenuation factor to the second gear.
Repeat step 3~5, and calculate whether is in the range.
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