제품 정보
Keysight 제품
| E4990A | |
| Frequency Range | 20 Hz to 120 MHz (Option 120) 20 Hz to 50 MHz (Option 050) 20 Hz to 30 MHz (Option 030) 20 Hz to 20 MHz (Option 020) 20 Hz to 10 MHz (Option 010) |
| Resolution | 1mHz |
| Accuracy without Option 1E5 | 7 ppm ± 1 mHz 7 ppm ± 1 mHz (at 5 to 40 °C, Typical) |
| Accuracy with Option 1E5 | 1 ppm ± 1 mHz (at 5 to 40 °C) |
| Stability with Option 1E5 | ± 0.5 ppm (at 5 to 40 °C, Typical) ± 0.5 ppm per year (Typical) |
