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Analog Meters

Thermal Monitoring

Calex Non-Invasive Temperature measurement systems that include non-contact temperature measurement devices, for industrial, benchtop, laboratory and educational applications.

Thermal Monitoring Systems

PyroMiniBus - Multi-channel Infrared Temperature Monitoring System

Sensor Features

  • Miniature non-contact temperature sensor

  • RS485 Modbus interface

  • Measures temperatures from -20°C to 1000°C

  • Withstands ambient temperatures of 120°C without cooling


PM180 Touch Screen Interface Features

  • 6-channel temperature display with configuration, alarms and data logging

  • Analogue and alarm relay outputs via optional modules


System Features

  • Low-cost standalone 6-channel temperature monitoring system

  • Build larger systems using the PM180’s separate Modbus Master and Slave interfaces

Industrial Panel PC - Ideal for multi-channel temperature measurement systems


  • Industrial panel-mounted PC with touch screen interface

  • Compatible with Calex IR temperature sensors with digital communications

  • Log data to internal storage or USB drive via the front port

  • Solid-state hard drive and fanless design for quiet running

  • Windows 7 and CalexSoft 2 software

  • View temperature data in real time on other Panel PCs via Modbus TCP (Ethernet)

  • Display, configure and log data from multiple sensors simultaneously

  • Customisable layout with temperature displays and graphs

PyroNet GSM - Remote Sensor Telemetry System


  • Monitor temperatures from anywhere in the world

  • View, analyse and download temperature data via the hosted web interface

  • Unit transmits measurement data to the internet via cell phone network

  • Up to 4 sensor inputs per unit


Software Features - PyroNet GSMView

  • View and export data via a web browser

  • Configure the PyroNet GSM unit remotely

  • API included for third-party data export

  • See configurable graphs

  • Send alarms via email

IR Temperature Sensors

PyroMini - Fixed Infrared Temperature Sensor with Remote Sensing Head


  • Temperature ranges from -20°C to 1000°C

  • 4-20 mA or RS485 Modbus outputs

  • Miniature sensing head and configurable electronics module

  • Touch screen interface (optional)

  • High ambient temperature sensing head option for use in 180°C ambient temperature without cooling

  • Data logging to MicroSD Card (optional)

PyroMiniUSB - USB Infrared Temperature Sensor for Benchtop, Laboratory and Education

Sensor Features

  • Miniature non-contact temperature sensor with USB communications

  • Measures temperatures from -20°C to 1000°C

  • USB cable and software included for data logging and configuration

  • Modbus protocol - use your own software to communicate with the sensor


Software Features: CalexConfig

  • Temperature display, graph, configuration and data logging

  • Connect multiple sensors to the same software

  • Simple, touch-friendly interface

  • Software included with every sensor

ExTemp - Intrinsically Safe Infrared Temperature Sensor, ATEX and IECEx Certified


  • Temperature range: -20°C to 1000°C

  • ATEX and IECEx certified up to Zone 0 (gas) and Zone 20 (dust)

  • TIIS certified for use in Japan

  • 4-20 mA output, two-wire, loop-powered

  • Supplied with up to 25 m cable

  • Cable may be extended even further (subject to safety requirements) - cable runs could extend all the way back to the control room

  • Stainless steel 316 housing, ideal for offshore applications

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