Skip to main content

N420 Frequency Converter

The N420 has been designed to convert signals from pulse producing flowmeters to provide analogue current and voltages and a digital pulse divider, this can provide an interface to existing instruments and PLCs. The unit can be supplied pre programmed or software may be supplied to enable the user to configure the unit as required. The unit can be programmed via a  USB 2.0 interface.


The unit is designed for DIN rail mounting. Wiring is easily carried out to the integral terminal block. The unit is powered by 12-30V DC

The following inputs are available:

  • High Sensitivity pulse
  • Standard sensitivity pulse
  • Reed switch contact

The following outputs are selectable:

  • 0-5 V
  • 1-5V
  • 0-10V
  • 2-10V
  • 0-20 mA
  • 4-20 mA
  • Scaled Pulse
N420 Frequency Converter




  • DIN rail mount
  • Wide range of outputs
  • USB programmable