- Measuring Frequency 0.001~100KHz / ~140KHz(optional) / Contact, NPN, PNP, Voltage pulse, 30~600V sine wave
- Accuracy: +/-0.005%; Display range: 0~99999
- Decimal Point auto moving according to input frequency
- User function, easily programmed by the front panel
- 4 relay for Hi / Lo / Go / DO energized with Start Delay / Hysteresis / Energized & De-energized Delay / Relay Energized Hold!K.. functions
- Analogue output and RS 485 communication port in option
- 3 external control inputs for Relative PV / PV Hold / Maximum or Minimum Hold / DI / Reset for Relay Energized Hold.
- CE approved