Skip to content

omni instruments | sensors and data acquisition equipment

Sales & Technical Support

  • +44 (0) 1382 443000
  • info@omni.uk.com
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Products
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
  • Home
  • Custom Systems
  • System Hires
  • About
  • Contact
Need Help?
£0.00 0 Basket
Product
Edit Content
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
  • Data Loggers
  • Displacement
  • Display & Control
  • Flow Meters
  • Gas Detection
  • Gyros & Accelerometers
  • Level & Distance
  • Load Cells
  • Pressure Sensors
  • Radio & GSM Telemetry
  • Remote Monitoring
  • Serial Ethernet & ModBus
  • Solar & Wind Power
  • Subsea & Offshore
  • Temperature and Humidity
  • Test & Calibration
  • Torque Transducers
  • Vibration Monitoring
  • Voltage & Current
  • Water Quality
  • Weather Instruments
  • Accessories
£0.00 0 Basket
Home / Uncategorised / N420
N420 Frequency Converter. Pulse to mA or V.

N420

N420 Frequency Converter. Converts signals from pulse to an analogue current or voltage output. Units can be supplied pre-programmed with a flow meter, or supplied with software to allow user configuration. Programming via USB 2.0 interface, which can also provide an onscreen display on the PC. Output option: Analogue 0-5V, 1-5V, 0-10V, 2-10V, 0-20mA, 4-20mA; digital output 5V TTL compatible square wave, frequency scaled output. DIN Rail Mounting. Power supply: 12 to 30vDC (180mA @ 12V). Dimensions: 22.5 x 82mm x 90mm (98mm with terminals)

£338.57

Need help finding the right product?

CONTACT US

Downloads

Data Sheet
  • Description

Description

Features

  • Input options – user selects either high or standard sensitivity or reed relay.
  • Input sensitivity –user adjustment is available via an on-screen slider control
  • Output options – user selects either the analogue voltage or analogue current option. In either case an additional digital output is provided which is a divided version of the input frequency.
  • Fast update – 250 milliseconds
  • Installation – the module is housed in a compact universal TS35 and TS32 DIN rail mounting plastic box for rapid and simple clip-in installation
  • Power supply – 12V to 30V d.c. power can be connected via the terminal block or via a standard 2.5mm power connector
  • Connections – via clearly labelled terminals
  • Setting up – modules can be supplied factory pre-set to your operational parameters.
  • Software – the application software is freely downloadable from our website

Specification

Power Supply: 11.5-30vDC
Power Consumption: 180mA @ 12V
Frequency Input: 0.5Hz to 30KHz
Signal Output: Voltage 0(1) – 5V, 0(2) – 10V
  Current 0 – 20mA or 4-20mA
  Digital Output 5V TTL Compatible square wave, frequency scaled output
Interface: USB 2.0
Dimensions (W x H x D): 22.5 x 82 x 90mm (98mm inc terminals)
Operating Temp: 0 to 70°C

 

 

links

  • About
  • Contact
  • Custom Systems
  • Privacy & Cookies
  • Terms & Conditions

omni instruments

Omni Instruments Ltd,
Unit 1, 14 Nobel Road,
Wester Gourdie Industrial Estate,
Dundee, DD2 4UH, UK

Sales & Support

  • +44 (0) 1382 443000
  • info@omni.uk.com

Payments

mastercard-color
visa-color
amex-color
Copyright Omni Instruments 2026 | Design. Build. Host.

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Call us on +44 (0)1382 443000

Enquire now