Greenlee DM-810A Manual De Instrucciones página 24

Accuracy (cont'd)
DM-830A and DML-430A Only
DC Voltage AutoCheck™ Mode
Range
9.999 V
99.99 V
999.9 V
Input Impedance: Initial 3.0 kΩ // 165 pF typical at voltages up to 50 V;
increases with voltage to approximately 500 kΩ at 1000 V
Auto Check Trigger Level: > +1.5 VDC and < -1.0 VDC typical
AC Voltage AutoCheck™ Mode
Range (50/60 Hz)
9.999 V
99.99 V
999.9 V
Input Impedance: Initial 3.0 kΩ // 150 pF typical at voltages up to 50 V;
increases with voltage to approximately 460 kΩ at 1000 V
Auto Check Trigger Level: > 1.0 V (50/60 Hz) typical
Resistance AutoCheck™ Mode
Range
600.0 Ω
6.000 kΩ
60.00 kΩ
600.0 kΩ
6.000 MΩ
60.00 MΩ
Open Circuit Voltage: < 1.2 VDC (< 1.0 VDC for 60 MΩ range)
dBm (DM-830A Only)
At 600 Ω: -11.76 dBm to 54.25 dBm
Accuracy: ±0.25 dB + 2d (at 40 Hz to 20 kHz)
Input Impedance: 10 MΩ, 50 pF nominal
Selectable reference impedance of 4, 8, 16, 32, 50, 75, 93, 110, 125, 135, 150, 200, 250, 300, 500,
600, 800, 900, 1000, 1200 Ω
24
Accuracy
± (0.5% + 0.003 V)
± (0.5% + 0.03 V)
± (0.5% + 0.3 V)
Accuracy
± (1.0% + 0.004 V)
± (1.0% + 0.04 V)
± (1.0% + 0.4 V)
Accuracy
± (0.5% + 0.4 Ω)
± (0.5% + 0.004 kΩ)
± (0.5% + 0.04 kΩ)
± (0.5% + 0.4 kΩ)
± (0.8% + 0.003 MΩ)
± (2.0% + 0.05 MΩ)