Urrea UD87 Manual De Usuario página 44

E N G L I S H
NMRR: > 60dB @ 50/60 Hz CMRR: > 120 dB @ DC, 50/60
Hz, Rs=1kΩ Input Impedance: > 10 MΩ, 30 pF nominal
(50Ω, 100 pF nominal for 50 mV & 500 mV ranges).
Function
Range Resolution
0.5%+5
500 mV 100 μV
5 V 1 mV
50 V 10 mV 0.5%+2
500 V 100 mV
1000 V 1 V 0.8%+5
CMRR: > 60dB @ DC to 60 Hz, Rs = 1 KΩ Input Impedance:
10 MΩ, 30 pF nominal (50MΩ, 100 pF nominal for 500
mV range).
Function
Range Resolution
500 μA 100 nA
5 mA
50 mA
500 mA 100 μA
5 A
10 A 10 mA
Function
Range Resolution
500 μA 100 nA
5 mA 1 μA
50 mA 10 μA
500 mA 100 μA
5 A 1 mA
10 A 10 mA
44
AC Volts
Accuracy
1.0%+5 2.0%+5 Unspecified
0.8%+2 0.8%+2
0.8%+5 Unspecified Unspecified
DC Current
Accuracy
1 μA
0.5 % + 2
10 μA
1 mA
0.5 % + 5
AC Current
Accuracy
40 Hz-1 kHz 1 kHz-10 kHz
0.5 % + 2 1.0 % + 5
0.8 % + 10 Unspecified
(AC + DC) voltage and (AC + DC) Current
Function Range
DC mV 500 mV
50 V
DC V
500 V
1000 V
500 μA
DC μA
5 mA
5 mA
DC mA 50 mA
500 mA
1.2%+2
DC A
Function
Range
50 Ω
500 Ω
5 kΩ
50 kΩ
500 kΩ
5 MΩ
50 MΩ
Open circuit Voltage : < 1.3 V DC *1 Using Relative (∆)
mode.
Function
Range
50 nS
Function
Audible
threshold
Response
time
Resolution
40 Hz-1 kHz 1 kHz-10 kHz
100 μV 0.5 % + 5
5 V 1 mV
10 mV 0.5%+3
100 mA
1 V 0.8%+5
100 nA
1 μA
10 μA 0.5%+3
100 μA
1 mA
5 A 1 mA
0.8%+10
10 A 10 mA
Resistance
Resolution
0.01 Ω
0.1 Ω
1 Ω
10 Ω
100 Ω
1 kΩ
10 kΩ
Conductance
(5.000 counts only)
Resolution
0.01 nS
Continuity
The beeper sounds if the measured
resistance is lower than 10 Ω and tums off
when greater than about 70 .
< 1 msec.
Accuracy
0.8%+5
0.8%+3
0.8%+5
1.0%+5
Unspecified
Accuracy
0.5 % + 5 *1
0.3 % + 2 *1
0.5 % + 4
1.0 % + 4
Accuracy
0.1% + 10