Phase Angle Voltmeter Model 2500A is produced by Advanced Measurements Company, USA. It is a high-performance, user-friendly measuring instrument that provides accurate measurements of phase angle, in-phase, quadrature, harmonics and total voltage for synchro/resolver and LVDT/RVDT applications.
The Model 2500A Phase Angle Voltmeter from Nova offers high‑resolution color graphical display, isolated inputs, and built‑in oscilloscope functionality. It is designed for Synchro/Resolver and LVDT/RVDT applications, measuring phase angle, in‑phase, quadrature, fundamental, total, power, THD and harmonics.
The instrument features galvanically isolated dual channels, wide voltage input ranges (20 mV rms to 630 V rms), IEEE‑488.2 and USB interfaces, and a 30 VA power supply. Physical dimensions are approximately 17.3" W × 3.5" H × 13" D, weighing about 13 lb, and it operates from 0 °C to 40 °C.
| Phase Accuracy | 0.020° |
|---|---|
| Phase Resolution | 0.001° |
| Harmonic Rejection | 80 dB |
| Input Channels | 2, galvanically isolated |
| Voltage Input Range | 20 mV rms to 630 V rms |
| Resolution | 5 digits voltage, 6 digits phase |
| Phase Input Range | 0.00° – 360° or +180° |
| Frequency Range (Total) | 20 Hz – 2 MHz |
| Frequency Range (Fundamental) | 20 Hz – 100 kHz |
| Power Supply | 100 – 260 V rms, 47 – 63 Hz, 30 VA max |
| Weight | Approximately 13 lb |
| Display Type | High Resolution Color TFT |
| Digital Interface | IEEE‑488.2, USB |
| Operating Temperature | 0 °C – 40 °C |
The Model 2500A provides a phase accuracy of 0.020°.
It accepts voltage inputs from 20 mV rms up to 630 V rms.
Yes, the instrument has two galvanically isolated input channels.
The device includes IEEE‑488.2 and USB interfaces.