5990D manual
Model ZC5990D

Overview
5990D manual, from Changzhou Zctek Instruments Co., Ltd in Changzhou, Jiangsu. The listing gives frequency range 20Hz ~ 20kHz, measurement accuracy 0.1%±1Hz (±1 word) and frequency stability Better than 100ppm.
Technical specifications
| Frequency Range | 20Hz ~ 20kHz |
|---|---|
| measurement accuracy | 0.1%±1Hz (±1 word) |
| Frequency stability | Better than 100ppm |
| Total harmonic distortion (THD+N) | ≤0.5% (full frequency band) |
| Maximum output voltage | 5Vrms |
| Maximum measuring current | 400mA |
| Operating Voltage | ~220V±10%/0.25A |