The period of the input signal from the sensor unit (microphone unit) is measured and arithmetically processed to get the frequency deviation and daily difference values.
| Measurement Time | 0.5 sec, 2 sec, 5 sec |
| Measurement Mode | sec/ day, ppm |
| Measurement Range | ± 99.99 sec/ day, 999.9 ppm ± 9.999 sec/ day, 99.99 ppm |
| Resolution | ± 0.001/ day, 0.01 ppm |
| Evaluation Output | GO and NG both open collector DC 24 V, 20 mA max. |
| Exterior Dimensions | 270(W)x320(D)x110(H) |
