Tektronix DMM912 Manual Del Usuario página 42

Measurement characteristics (cont.)
Characteristics
AC voltage
Ranges
5
Accuracy
(% + 4 counts)
50 to 100 Hz
>100 to 1 kHz
>1 kHz to 10 kHz
>10 kHz to 20 kHz
Bandwidth
Crest factor
Input impedance
AC + DC volts
Crest factor
Input impedance
dBm
(typical)
dBv
(typical)
1–38
Description
4 V, 40 V, 400 V, 750 V
DMM912
1
1.0%
2
2.5%
2
– – –
2
– – –
DMM912
1 kHz
3 (Peaks limited to 1000 V)
>10 M paralleled by <100 pF
Same as AC (RMS) + 1.2% +
10 counts
3 (Peaks limited to 1000 V)
>10 M paralleled by <100 pF
–15 dBm to +55 dBm
(0 dBm = 1 mW into 600 )
–80 dBv to +50 dBv
(0 dBv = 1 V
DMM914 DMM916
0.8% 0.7%
2.0% 1.5%
3.5% 2.5%
– – – 3.5%
DMM914 DMM916
10 kHz 20 kHz
3
)
rms
DMM912/914/916