LoginCreate Account
  • EN
  • ES
Intech Instruments Ltd

Instrumentation • Monitoring • Control

  • Home
  • About
    • About Intech
    • Distributors/Agents
    • Agencies
    • Export
  • Downloads
    • MicroScan V5.1
    • XU Software
    • uP Configure
    • Station Programmer
    • Shimaden Lite
    • Omni7
    • Remote Support
    • USB Driver Downloads
    • IOStudio 2300 Series
    • MA5 (Mobile Alarming 5)
    • Tool Box
  • Support
    • Catalogues
    • How to Order
    • Technical Support
      • Temperature Tables
      • Probe Selection
      • Cable Guide
      • Software
      • Legacy Software
      • Discontinued Products
      • Product Videos
      • Returns – GRA
  • News
  • Contact
  • CHCH: (03) 343-0646
  • AKL: (09) 827-1930
  • Automation
    • Counters/Totalisers
    • Digital Thermostat
    • Mercury Rotating Connectors
    • Proximity Sensors
      • Capacitive Proximity Sensors
      • Inductive Proximity Sensors
    • Temperature Limiter / Monitor
    • Timers
  • Controllers & Displays
    • Chart Recorders
    • Controllers
      • Analogue Controllers
      • Controller Software
      • Digital Controllers
      • Limit Controller
      • Programmable Digital Controllers
      • Refrigeration Controllers
      • Servo Controllers
    • Displays & Indicators
      • Loop Powered Displays / Indicators
      • Process Displays
      • Selector Switch
    • Weather Covers
  • Data Acquisition
    • Cloud Based Monitoring
    • Communication Converters
    • Data Loggers
      • HR Series – Stainless Steel Data Loggers
      • Installed Data Loggers
      • LCD display Data Loggers
      • Software and Accessories
    • I/O Remote Stations / PLC Multiplexers
      • 2100 Series
      • 2300 Series
      • 2400 Series
      • Minipacks
    • SCADA Software
      • MicroScan Cloud System
      • MicroScan SCADA
      • MicroScan Wireless Connections
    • Telemetry / Wireless Connections
      • Wireless Analogue Bridge Transmitters
      • Wireless Antennas
  • Environmental
    • 4~20mA Weather Sensor Transmitters
      • Air Temperature
      • Barometric Pressure
      • Humidity
      • Light Energy
      • Mounting Options
      • Rain Gauge
      • Wind Direction
      • Wind Speed
    • Complete Weather Stations
    • Environmental Monitoring Systems
    • Humidity
      • Hand-held Hygrometer
      • Humidity Transmitters
      • Wet/Dry Bulb Humidity Transmitter
  • Flow
    • Flow Instrumentation
      • Batch Controllers
      • Flow Data Loggers
      • Flow Pulse Amplifier
      • Flow Rate Displays & Totalisers
    • Flow Meters
      • Insertion Paddle Flow Meters
      • Oval Gear Flow Meters
      • Turbine Flow Meters
    • Flow Switches
      • In Line Flow Switches
      • Paddle Type Flow Switches
      • Thermal Dispersion Flow Switches
  • Level
    • Level Switches
      • Conductive
      • Float Level Switches
      • Magnetic Coupling
      • Magnetic Tracking
      • Optical
      • Rotary Paddle
      • Vibrating Fork
      • Vibrating Rod
    • Level Transmitters
      • Accessories
      • Capacitive
      • Guided Microwave
      • Hydrostatic (Submersible)
      • Hydrostatic Level And Pressure
      • Magnetostrictive
      • Non-contact Radar
      • Ultrasonic for Liquids
      • Ultrasonic for Solids
    • Water Level & Temperature Data Logger
  • pH & Conductivity
    • Conductivity
      • Conductivity Sensors
      • Conductivity Transmitters
    • pH
      • pH Controller
      • pH Data Logger
      • pH Probes
      • pH Transmitters
  • Power Control
    • Current Meters/Switches
    • Instrument Power Supplies
    • Power Transducers
      • Current Transducers
      • Watt Transducers
    • Solid State Relays
    • Thyristor Power Controllers
  • Pressure
    • Accessories
    • Barometric Pressure Sensor
    • Differential Pressure Transmitters
    • I/P Transducers
    • Pressure Data loggers
    • Pressure Switches
    • Pressure Transmitters
  • Signal Transmitters & Conditioners
    • 2 Wire Transmitters – Loop Powered
      • AC Current
      • Bridge/Strain Gauge
      • DC Signal
      • Frequency
      • Light Intensity (Lux)
      • Potentiometer
      • RTD Pt100/Pt1000
      • Thermocouple
      • Universal Input
    • 3 & 4 Wire Transmitters
      • Bridge/Strain Gauge
      • DC Signal
      • DC to Frequency
      • Frequency to DC
      • Frequency to Frequency
      • Potentiometer
      • Resistance
      • RTD Pt100 / Pt1000
      • Set Point Alarm
      • Thermocouple
      • Universal Input
    • Download Cable
    • Isolators
    • Miscellaneous Signal Instrumentation
      • Line filter
      • Over Voltage (Lightning) Protection
      • Pulse Amplification
    • Signal Generators
  • Temperature
    • Cable
    • Infrared Temperature Sensors
    • Probe Accessories
      • Barstock Thermowell
      • Compression Fittings
      • Flanges
      • Heat Transfer Paste
        • Uncategorised
      • Pockets
      • Terminal Blocks
      • Thermocouple Connectors
      • XU-Spring-Kit
    • RTD Probes
      • Food Probes
      • RTD Elements
      • RTD Probes with Leads
      • RTD Probes with Protection Head
      • Sanitary Probes
      • Screw-In Pt100 sensors with connector
      • Surface RTD Probe
      • Wall Mount RTD Probes
    • Thermocouple Probes
      • Hand Held Thermocouples
      • Thermocouples with Connectors
      • Thermocouples with Leads
      • Thermocouples with Protection Head
      • Universal Thermocouples
    • Thermometers & Temperature Indicators
      • Digital Thermometers
      • Hand-held Thermometers
      • Limit Controller
My Order0
Home | Products | Flow | Flow Switches | Thermal Dispersion Flow Switches | SPX2

SPX2 – Thermal Dispersion Flow Switches

Digital Type

SPX2 Flow Switch
SPX2 Thermal Dispersion Flow Switch

SPX2 Features:

  • Thermal dispersion flow switches are incredibly sensitive and provide higher accuracy than traditional mechanical switches.
  • Installation is simple and convenient in any environment, with customizable pipe diameter and adjustable sensor rod length adapted to different conditions.
  • Highly durable, with its ability to withstand even liquids containing impurities, so you can rest assured of reliable performance over time.
  • Choose from three signal output methods to best fit your needs.
  • Multi-segment display featuring 10 LEDs provides an accurate and precise reading of liquid flow rate.
  • Control settings are made easier with buttons replacing knobs.
  • Easy-to-program digital interface can be quickly set using the buttons.
Brand: FINETEK
Usually in stock
Request a quote
Scroll down for product range
  • Product Details
  • Technical Specs
  • Documents
  • Effortlessly set up in even the most complex of locations, with minimal fuss.
  • High sensitivity enables precise measurements and readings.
  • Provides accurate results every time.
  • Versatile enough to be used for a variety of applications.

Used to detect and control the flow of liquids in various conveyance or cooling pipelines in industries such as hydroelectric power, machines, refrigerating and airconditioning, electronics, iron and steel, chemical, shipbuilding, food, pharmaceutical, optics, semiconductors, etc.

Check also the SP Series – for Compact and economy models of thermal dispersion flow switches.

Simple demo video here:

 

SPX2 Specifications
Measuring range (Flow rate) 1~150 cm/s (water)
Ambient temp. -20~80°C
Medium temp. -20~85°C
Alarm output Open: NPN/PNP (250mA)
Relay:0.3A@125VAC,1A@30 VDC (NO or NC)
Operating pressure 100 bar (max.)
LED indicator Red LED: flow rate is below the set point.
Orange LED: flow rate is at the set point.
Green LED: shows flow speed.
Housing SUS304
Wetted material SUS304
Protection level IP67
Time to warm-up 15 seconds
Connection thread G1/2
Power consumption 19~36Vdc
Power consumption 150mA(Max.at 24VDC)
Wiring M12 4PIN Cable: 3 wires (NPN/PNP)/4 wires Relay (NO or NC)
Power supply – brown, Grounding – blue, Output – black, Output – green/white (for relay)
  • SPX Thermal Dispersion Flow Switch (Digital Type) - Brochure 318.65 KB
  • SPX Thermal Dispersion Flow Switch (Digital Type) - Manual 929.29 KB

Product Range

Product Range:
CodeSpecificationsPriceQuantity
SPX2

SPX Thermal Dispersion Flow Switch (Digital Type) Cylindrical Probe dia 38mm, 1/2″ PF, SUS304, 31.5mm, Relay Output (NO).

$1,050.00
All prices are in NZ$, and GST exclusive and are subject to change without notice.

Intech Instruments Ltd are the New Zealand distributor for Finetek products. Please contact the Finetek distributor in your country if you require sales or service support for Finetek products.

Product Bottom

Not sure what you need? Ask us anything!

  • (03) 343-0646Christchurch
  • (09) 827-1930Auckland
  • [email protected]

Primary Sidebar

Footer

Who we are

  • Products
  • About
  • Contact us

Intech Christchurch

59 Mandeville Street
Riccarton, Christchurch 8011

Phone: (03) 343 0646

Email: sales@intech.co.nz

Intech Auckland

70 Central Park Drive
Henderson, Auckland 0610

Phone: (09) 827 1930

Email: aucksales@intech.co.nz

Newsletter

Subscribe to our newsletter and get new information every month.

Copyright © 2019–2025 Intech Instruments Ltd. All rights reserved.