Greenlee DM-860A Instruction Manual page 22

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Accuracy (cont'd)
Frequency—Line Level
Range: 5.000 Hz to 200.00 kHz
Accuracy: ± (0.02% + 4 digits)
AC Function
Range
500 mV
5 V
50 V
500 V
1000 V
VFD 5 V
VFD 50 V
VFD 500 V
Frequency —Logic Level
Range: 5.000 Hz to 2.0000 MHz
Accuracy: ± (0.002% + 4 digits)
Sensitivity: 2.5 Vp square wave
% Duty Cycle
Range: 0.1% to 99.99%
Accuracy: ± (3 digits/kHz + 2 digits)
Input Frequency: 5 Hz to 500 kHz, 5 V logic family
Diode Test
Measuring Range: 2.0000 V
Test Current (typical): 0.4 mA
Open Circuit Voltage: < 3.0 VDC
Accuracy: ± (1% + 0.0001 V)
Continuity
Tone Threshold: Between 20 Ω and 200 Ω
Response Time: < 100 μs
dBm
The range and accuracy depend on the AC voltage function used and the selected reference
impedance.
Selectable Reference Impedance: 4, 8, 16, 32, 50, 75, 93, 110, 125, 135, 150, 200, 250, 300, 500,
600, 800, 900, 1000, 1200 Ω
Crest Capture (Voltage and Current) for Crests > 0.8 ms in duration
Accuracy: Specified accuracy ± 100 digits
Resolution: 5000 digits
22
1.800.561.8187
Sensitivity
Range
(Sine RMS)
100 mV
10 Hz to 200 kHz
0.5 V
5 V
10 Hz to 100 kHz
50 V
500 V
10 Hz to 10 kHz
0.5 V to 2 V*
5 V to 20 V*
10 Hz to 440 Hz
50 V to 200 V*
www.
AC Function
Sensitivity
Range
(Sine RMS)
500 μA
50 μA
5000 μA
500 μA
50 mA
5 mA
500 mA
50 mA
5 A
1 A
10 A
10 A
*
VFD sensitivity linearly decreases from 10% of
range @ 200 Hz to 40% of range @ 440 Hz.
information@itm.com
.com
Range
10 Hz to 10 kHz
10 Hz to 3 kHz

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