The HP 4263A has five test frequencies that allow you to simulate testing under the correct conditions: 100Hz, 120Hz, 1kHz, 10kHz, and 100kHz. The unit can boost throughput with a measurement speed of 25 ms at any test frequency. 0.1% basic accuracy 100 Hz, 120 Hz, 1 kHz, 10 kHz, 100 kHz test frequencies 50 m, 100 m, 250 m, 500 m, 1 V rms test levels High-speed measurements (2..