Newtons4th PSM1700 - 10.1 RMS voltmeter specification

PSM1700 PsimetriQ user manual
10-4
10.1 RMS voltmeter specification
DVM
channels
2 differential
display
5 digits
measurement
true rms, ac, dc, dBm, peak, cf, surge
coupling
ac or ac+dc
frequency
dc to >1MHz (ac+dc coupling)
ac coupling cut off
~1.5Hz (–3dB)
max input
100V peak, 50V rms
input ranges
100V, 30V, 10V, 3V, 1V, 300mV,
100mV, 30mV, 10mV
ranging
full auto, up only, or manual
input impedance
1M // 30pF (exc. leads)
accuracy (ac)
0.05% range + 0.05% reading +
0.2mV <1kHz
Basic + 0.02%/KHz < 10KHz
Basic + 0.2% + 0.002%/KHz < 1MHz
accuracy (dc)
0.1% range + 0.1% reading + 1mV
CMRR (typical)
60dB @ 50V 50Hz
50dB @ 50V 1kHz
40dB @ 10V 1MHz
time constant
0.2s, 1.5s or 12s
Conditions:
23ºC +/- 5ºC ambient temperature
instrument allowed to warm up for 30 minutes
sinewave
slow speed, normal filtering
ac+dc coupling
autoranging or manual ranging  1/3 range