Tenma 72-2650 Operating Manual page 63

72-2650/72-10510/72-8225A /72-8705A/72-8710A user manual
DC gain accuracy
(sampling or average sampling mode)
DC measurement accuracy
(average sampling mode)
72-10510/72-8225A72-8705A/72-8710A：
±5% (When vertical sensitivity is 1mV/div or 2mV /div)
±4% (When vertical sensitivity is 5mV/div)
±3% (When vertical sensitivity is 10mV/div -20mV /div)
72-2650：
When vertical position is 0 and N≥16:
± (4%×reading + 0.1div + 1mV) at 2mV /div and 5mV /div;
± (3%×reading + 0.1div + 1mV) from 10mV /div to 5V /div;
When vertical position is not at 0 and N≥16:
±[3%×(reading + vertical position reading) + (1%×vertical position reading)]+0.2div)
from 2mV/div to 200mV/div + 2mV
The setting value from 200mV/div to 5V/div plus 50mV
72-10510/72-8225A/72-8705A/72-8710A：
When vertical position is 0 and N≥16:
± (5%×reading+0.1div+1mV) and selects 1mV /div or 2mV /div;
± (4%×reading+0.1div+1mV) and selects 5mV /div;
± (3%×reading+0.1div+1mV) and selects 10mV /div or 20mV /div;
When vertical position is 0 and N≥16:
±(3%×(reading + vertical position reading) + (1%×vertical position reading)]+0.2div)
The setting from 5mV/div to 200mV/div plus 2mV; the setting value from
200mV/div to 20V/div plus 50mV
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