Rigol DHO1000 Series - Page 38

Analog Bandwidth Test Record Form
Channel
Vertical
Scale
Test Result
Limit Pass/Fail
V
rms
1 V
rms
2
Amplitude
Loss
[1]
CH1
50 mV/div
-3 dB to 3
dB
500 mV/div
-3 dB to 3
dB
CH2
50 mV/div
-3 dB to 3
dB
50 mV/div
-3 dB to 3
dB
CH3
50 mV/div
-3 dB to 3
dB
500 mV/div
-3 dB to 3
dB
CH4
50 mV/div
-3 dB to 3
dB
500 mV/div
-3 dB to 3
dB
NOTE
[1]: Amplitude Loss (dB) = 20 x lg (V
rms
2/V
rms
1); wherein, V
rms
1 is the measurement result of
amplitude effective value at 1MHz and V
rms
2 is the measurement result of amplitude effective
value at full bandwidth.
Time Base Accuracy Test Record Form
Channel
Test Result
ΔT
Calculation
Result
[1]
Limit Pass/Fail
CH1
±(5 ppm + 1 ppm/year x
Number of Years that the
Instrument Has Been
Used
[2]
)
NOTE
[1]: Calculation Result = Test Result ΔT/1 ms.
[2]: For the number of years that the instrument has been used, please calculate it according to
the date in the verification certificate provided when the instrument leaves factory.
Appendix: Test Record Form
DHO1000 Performance Verification
32
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