PSM3750 Quick User Guide
Page 100
True RMS Voltmeter
Channels
2 (Optional 3
rd
Channel Available)
Frequency Range
DC to 5 MHz
5MHz to 50MHz fundamental only
Measurement
RMS, AC, DC, Peak, CCF, Surge, dBm
Basic Accuracy (AC)
As Phase Angle Vol 0.05mV
Basic Accuracy (DC)
0.1% range + 0.1% r 0.5mV
Power Meter
Measurements
W, VA, PF, V, A
–
Total, Fundamental and Integrated,
Power Harmonics
Frequency Range
DC & 10mHz to 5 MHz
5MHz to 50MHz fundamental only
Current Shunt
External
Current Accuracy
As V External Shunt Tolerance
Watts Accuracy
0.1% VA range + 0.1% r External Shunt
Tolerance
Signal Generator
Type
Fully Isolated 10Vrms output protected to 500Vpk.
Direct Digital Synthesis
Frequency
10μHz to 50MHz
Waveforms
Sine, Square, triangle, Sawtooth, White Noise
Accuracy (no trim)
Frequency ±0.05%
Amplitude ±5% < 10MHz
Amplitude ±10% < 50MHz
Impedance
50 Ohm ± 2% - 100pf to Chassis
Output Level
35mVrms to 10Vrms
Offset
±10Vdc, Resolution 20mV
Harmonic Analyser
Scan
Single or Series
Frequency range
20mHz to 5Mhz
5MHz to 50 MHz fundamental only
Measurement
Harmonic, Series THD, Difference THD
Max Harmonic
100