Textron Greenlee DM-860A Manuel D'instructions page 19

Accuracy (cont'd)
DC AC and AC + DC AC
Accuracy* at
Range
20 Hz to 45 Hz
500.00 mV ± (1.5% + 0.4 mV)
5.0000 V ± (1.5% + 0.004 V)
50.000 V ± (1.5% + 0.04 V)
500.00 V Unspecified
1000.0 V Unspecified
* From 5% to 10% of range: Accuracy percentage of reading + 80 digits.
**
From 5% to 10% of range: Accuracy percentage of reading + 180 digits.
From 10% to 15% of range: Accuracy percentage of reading + 100 digits.
Residual reading less than 50 digits with test leads shorted.
Note: "Digits" refers to the least significant digit (the number in the right-most position).
VFD AC Voltage
Range
5.0000 V
50.000 V
500.00 V
1000.0 V
* Not specified for fundamental frequency greater than 440 Hz.
** Accuracy decreases linearly from ± (2.0% + 50 digits) at 200 Hz to ± (6% + 80 digits) at 440 Hz.
Voltage
Accuracy* at DC
and 45 Hz to 1 kHz
± (0.5% + 0.4 mV)
± (0.5% + 0.008 V)
± (0.5% + 0.08 V)
± (0.5% + 0.8 V)
± (0.5% + 8 V)
Accuracy* at
5 Hz to 20 Hz
± (3% + 0.008 V)
± (3% + 0.08 V)
± (3% + 0.8 V)
± (3% + 8 V)
Accuracy* at
1 kHz to 20 kHz
± (1.0% + 0.4 mV)
± (1.2% + 0.004 V)
± (1.2% + 0.04 V)
Unspecified
Unspecified
Accuracy* at
20 Hz to 200 Hz
± (2% + 0.005 V)
± (2% + 0.05 V)
± (2% + 0.5 V)
± (2% + 5 V)
DM-860A
Accuracy* at
20 kHz to 40 kHz
± (3.5% + 0.4 mV)**
± (4.0% + 0.004 V)**
± (4.0% + 0.04 V)**
Unspecified
Unspecified
Accuracy* at
200 Hz to 440 Hz
± (6% + 0.008 V)**
± (6% + 0.08 V)**
± (6% + 0.8 V)**
± (6% + 8 V)**
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