Greenlee DM-860A Instruction Manual page 20

Accuracy (cont'd)
AC Voltage
Range
500.00 mV ± (1.2% + 0.4 mV)
5.0000 V ± (1.2% + 0.004 V)
50.000 V ± (1.2% + 0.04 V)
500.00 V
1000.0 V
Range
10 kHz to 20 kHz
500.00 mV ± (0.5% + 0.3 mV)
5.0000 V ± (0.7% + 0.004 V)
50.000 V ± (0.7% + 0.04 V)
500.00 V ± (0.7% + 0.4 V)
1000.0 V
* From 5% to 10% of range: Accuracy percentage of reading + 80 digits.
** From 5% to 10% of range: Accuracy percentage of reading + 180 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).
DC Voltage
Range
500.00 mV ± (0.02% + 0.02 mV)
5.0000 V ± (0.02% + 0.0002 V)
50.000 V ± (0.03% + 0.002 V)
500.00 V ± (0.04% + 0.02 V)
1000.0 V ± (0.15% + 0.2 V)
20
Accuracy* at
20 Hz to 45 Hz
Unspecified
Unspecified
Accuracy* at
Unspecified
Accuracy
Accuracy* at
45 Hz to 65 Hz
± (0.3% + 0.2 mV)
± (0.3% + 0.003 V)
± (0.3% + 0.03 V)
± (0.5% + 0.3 V)
± (0.5% + 3 V)
Accuracy* at
20 kHz to 100 kHz
± (2.5% + 0.4 mV)**
± (3.5% + 0.004 V)**
± (3.5% + 0.04 V)**
Unspecified
Unspecified
Input Impedance
10 MΩ, 80 pF nominal
10 MΩ, 60 pF nominal
Accuracy* at
65 Hz to 10 kHz
± (0.4% + 0.25 mV)
± (0.3% + 0.004 V)
± (0.3% + 0.04 V)
± (0.5% + 0.4 V)
± (0.8% + 4 V) (65 Hz to 1 kHz)