| Types: | D48HZ, D72HZ, D96HZ |
| Accuracy: | Class 0.5 (+0.5% of nominal frequency) |
| Class 1.0 for 45/65 Hz | |
| Class 1.5 for D48Hz types. | |
| Ranges: | 45/55, 445/65, 55/65, 360/440Hz. |
| Ranges incorporating RPM scale also available. | |
| Input Volts: | 110V +15%, 225V +15%, 380 to 440V +0.5% |
| Burden | 6mA at nominal voltage |
| Availability: | DIN96, DIN72, DIN48 |
