Tektronix THS710A, THS720A, THS720P, THS730A THS710A, THS720A, THS730A & THS720P Service Manual 19, Table 12: DMM specifications (Cont.)

Specifications
THS710A, THS720A, THS730A & THS720P Service Manual 1–9
Table 1–2: DMM specifications (Cont.)
AC Voltage
Conversion Type AC conversions are true RMS. The AC measurement is based on the
AC and DC components of the signal as shown below:
AC Measurement = RMS(AC+DC) – DC
R
ang
es
an
d
Res
Range Resolution
Res
olution 400.0 mV 0.1 mV
4.000 V 1 mV
40.00 V 10 mV
400.0 V 100 mV
640 V 1 V
n
A
ccu
r
ac
y
40 500
Input Waveform Maximum Error
(
40
Hz to
500
Hz) Sinusoidal waveforms ±(2% of reading + 5 counts)
Nonsinusoidal waveforms with
crest factor up to 3 ±(4% of reading + 5 counts)
Common Mode
Rejection, typical Rejects AC signals by >60 dB at DC, 50 Hz, and 60 Hz
/Resistance
R
ang
es
an
d
Res
Range Resolution
Res
olution 400.0 0.1 
4.000 k1 
40.00 k10 
400.0 k100 
4.000 M1 k
40.00 M10 k
n
A
ccu
r
ac
y
Range Maximum Error
All ranges except 40 M±(0.5% of reading + 2 counts)
40 M±(2% of reading + 5 counts) for
≤60% relative humidity
Bia
s
Voltag
e
f
o
r
F
ull
S eRes s e
Range Full Scale Bias Voltage
S
cal
e
Res
i
s
tanc
e
e s reme yp
400.0 350 mV
M
e
a
s
u
reme
nt, t
yp
ical 4.000 k200 mV
40.00 k350 mV
400.0 k350 mV
4.000 M400 mV
40.00 M1.10 V