Company details for Rotronic Instruments (UK) Ltd

Rotronic Instruments (UK) Ltd

  • 0129 (Display number) 01293 571 000
Crompton Fields
Crompton Way
Crawley West Sussex RH10 9EE United Kingdom

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About us

Rotronic is a Swiss-based, worldwide company manufacturing and constantly developing a wide range of devices to provide measurement solutions for applications throughout industry (including the food and pharmaceutical industries), test houses, research organisations, universities and museums & galleries for all the parameters below:

  • Temperature
  • Humidity
  • Moisture
  • Water activity
  • Low dew point
  • Process pressure
  • Differential pressure
  • Indoor CO2 air quality
  • Airflow
Rotronic has developed sensors for just about all applications requiring measurement and control. The wide range of device types includes handhelds; loggers including inexpensive compact models, networkable solutions and secure wireless systems; transmitters with analogue and digital outputs; water activity analysers; process pressure sensors; and probes and accessories for the meteorological industry. For all the latest Rotronic products with technical information please visit the Rotronic website

Rotronic AG was founded in 1965. It is still privately owned, and managed by the Schroff family. There are subsidiary companies and appointed distributors worldwide.

Rotronic Instruments (UK) Ltd has ISO 9001 accreditation and has offices and a UKAS calibration laboratory located near to Gatwick airport. Experienced technical area managers support all products and provide strong consultancy services and training throughout the UK and Ireland. We work closely with all our customers offering suitable Rotronic products to meet their measurement requirements and budgets.

We have a purpose-built UKAS accredited 0766 / ISO 17025 laboratory for humidity, temperature and dew point calibration. Rotronic calibration accessories enable end users to conveniently check and confirm sensor performance - an increasing requirement of numerous industry regulations as well as company Quality Management Systems. The HygroGen2 portable temperature and humidity calibrator is designed and developed in the UK and sold worldwide; it is now regarded as the leading generator in a class of its own.

Rotronic is also the UK representative company for MBW Chilled Mirrors, another Swiss company manufacturing analysers for trace moisture measurement and used by laboratories worldwide. We also represent Swema, a renowned Swedish company manufacturing specialised products for the paper industry and for HVAC applications including thermal comfort measurement to ISO 7730 standard.

Articles/Press Releases

  • 13/07/2021 - Huge boom in demand for CO2 measuring instruments
    Regular ventilation of closed rooms has taken on a whole new meaning in the Corona pandemic.
  • 14/05/2020 - Real-time monitoring system – developed with the pharmaceutical industry for the pharmaceutical industry
    When customers and developers engage in a lively exchange, third parties also benefit. As was the case with Novartis and the Rotronic Monitoring System.
  • 14/05/2020 - Mold prevention in listed church with the Rotronic Monitoring System RMS
    The Protestant-reformed church of Mönchaltdorf is fighting mold of the genus Aspergillus glaucus.
  • 20/04/2018 - ROTRONIC Introduces a New Temperature and Humidity / Moisture Handheld
    ROTRONIC is proud to introduce the new HP32 temperature and humidity measurement handheld with interchangeable probe input for all Rotronic HC2-series probes, full logging & spot-value recording functions and much more. The handheld replaces the HP22 model.
  • 14/07/2017 - ROTRONIC Realigns Strategy with New International Partner
    Rotronic AG, a developer and manufacturer of humidity and temperature measurement solutions headquartered in Switzerland, will be acquired by Process Sensing Technologies (PST), a platform owned by global technology-investment firm Battery Ventures effective July 6, 2017.
  • 14/07/2017 - AFP1: Handy multi-parameter measuring instrument for HVAC applications
    The new AFP1 multi-parameter measuring instrument measures air velocity, humidity and temperature and is ideal for spot measurements in HVAC systems.
  • 14/07/2017 - Rapid temperature measurement with ROTRONIC. How cool is that? The new handheld instruments
    Rotronic has enhanced its temperature measurement device portfolio.
  • 14/07/2017 - Rotronic process pressure transmitter BF227
    Continuously developing the product range to meet customer’s needs Rotronic launched the BF2 series of measurement transmitters.
  • 14/07/2017 - Rotronic flow measurement transmitter AF1 now with Modbus RTU
    The AF1 series has successfully been introduced to the market as an inexpensive, high-precision and stable measurement transmitter series for monitoring air velocity and temperature.
  • 23/05/2016 - Rotronic Introduces a New Pressure Sensor
    ROTRONIC has expanded its measurement parameters with the introduction of a pressure sensor with analogue output for controlling processes and other applications.
  • 25/01/2016 - The 2016 Rotronic Measurement Solutions Catalogue – New Parameters, New Devices
    Our most comprehensive ever Rotronic catalogue is now available. Included are new measurement parameters for Rotronic and all the very latest products:
  • 15/12/2015 - CO2 Large Wall Display
    The Rotronic CO2 indoor air quality Wall Display is immediately eye catching with large digits and a graphic indicator for the CO2 level, providing a visual alert for air quality.
  • 10/12/2015 - Rotronic Introduces a Low Pressure Sensor
    ROTRONIC has expanded its measurement parameters with the introduction of a pressure sensor with analogue output for controlling processes and other applications.
  • 10/12/2015 - ATEX Certified Humidity/Moisture & Temperature Sensors
    ROTRONIC has introduced a new series of Intrinsically Safe sensors and measurement transmitters with analogue outputs, suitable for use wherever there is a risk of explosion due to dust or gas in the environment.
  • 10/12/2015 - Inexpensive Temperature & Humidity Logger
    Rotronic offers its smallest ever temperature and humidity data logger. The HL-1D model has a good specification, accuracy, high IP protection and includes software.
  • 23/07/2014 - HygroGen2 Temperature and Humidity Portable Calibrator – Enhanced Features Introduced Including AUTOCAL Function
    The latest Rotronic HygroGen2 temperature and humidity calibrator has a new operating system and a new version of HW4 data logging and monitoring software for use with Rotronic HygroClip2 probes. Customers can optionally extend the control temperature and humidity ranges, already wide as standard 0...60 °C and 5...95 %rh, right down to -5 °C, with the widest humidity range 2...99 %rh. The new AUTOCAL calibration option for use with HygroClip2 probes further increases the efficiency of the calib
  • 23/07/2014 - New Rotronic HygroFlex1 Series of HVAC Sensors
    Rotronic has extended their product range with the introduction of the inexpensive HygroFlex1 series of temperature and humidity sensors with analogue outputs specifically for the HVAC industry. They are available in both compact wall and duct mount versions with a fixed probe. Easy and fast to install, they are supplied with a backplate.
  • 23/07/2014 - New CO2 measurement transmitters from Rotronic
    We would like to advise you that Rotronic, one of the world's leading manufacturers of measuring equipment for temperature and humidity, has expanded its product range with the introduction of carbon dioxide measurement transmitters. These enable indoor air quality to be improved and energy efficiency increased thereby reducing energy costs. They also improve climate control in manufacturing processes, storage areas, climatic chambers, plant growing rooms, vehicle depots and tunnels.
  • 22/07/2014 - Rotronic Instruments (UK) Ltd
    The new wireless data loggers from ROTRONIC are suitable for the most diverse humidity and temperature monitoring tasks. RF transmissions save the user wiring costs, and useful data can be recorded quickly and easily where access is severely restricted. This combination of wireless transmission and data logging means data security is assured.
  • 22/07/2014 - HW4 Software from Rotronic – New Version Available
    Rotronic has released a new version of HW4 temperature, humidity and pressure monitoring, data logging and calibration software version 3.3. Compliant with FDA 21CFR part 11 and fully interfaces with Windows XP/ 7 & 8 (32- and 64- bit) operating systems. Existing users with any HW4 v3 series can update at no cost.
  • 22/07/2014 - Rotronic ‘Marketing News’ 2014 Edition
    The latest edition of 'Measurement News' from Rotronic is now available. It features interesting applications from around the world that were particularly demanding, including the need for precise measurement of conditions. Rotronic successfully met these challenges with standard products from the ever increasing range of Temperature, Humidity, CO2 and Differential Pressure products.
  • 22/07/2014 - Heated Humidity & Temperature Probe Eliminates Condensation
    Rotronic has introduced the advanced HygroMet4 heated humidity and temperature probe for use in any environment where high humidity is present and condensation is likely. It is perfect for meteorological installations particularly where high levels of mist or dew occur and also in tunnels, caves and for applications such as cheese maturing. Without the use of a heated sensor the measurements obtained would be incorrect.
  • 22/07/2014 - Rotronic Introduces a Fast Response Differential Pressure Sensor
    The Swiss-based manufacturer of precision instrumentation has added differential pressure to its core expertise of temperature, humidity and CO2 measurement.
  • 22/07/2014 - The Rotronic HygroClip XD – The Most Versatile OEM Probe Yet
    Rotronic has developed the HygroClip XD temperature and humidity probe based on AirChip3000 technology for precise measurement in OEM installations. With a wide power supply requirement 5...24 VDC / 5...16 VAC and choice of 0...1/ 5/ 10 V outputs directly for temperature and humidity values, there is no need for a measurement transmitter or an active adapter power cable making it a cost effective OEM sensor.
  • 10/12/2013 - HW4 Software from Rotronic Now Compatible With Windows7
    Rotronic has released HW4 monitoring, data logging and calibration software version 3.2 which is compliant with FDA 21CFR part 11.
  • 19/07/2012 - Rotronic 2012 Catalogue
    Our new Catalogue is the most comprehensive ever from Rotronic.
  • 19/07/2012 - Laboratory Grade Water Activity Analyser
    Water activity in perishable foods and pharmaceutical products has a significant influence on their shelf life. It has a determining effect on the quality of a product, its stability, taste, aroma and other properties.
  • 19/07/2012 - Latest version of HW4 Fully Featured Monitoring and Logging Software
    The world leading Swiss-based manufacturer of precision temperature and humidity products announces that the latest version of HW4 fully featured monitoring and logging software is FDA 21 CFR Part 11 compliant. A 30-day trial version is available for download from the website
  • 19/07/2012 - New Wireless Data Loggers from Rotronic
    The new wireless data loggers from ROTRONIC are suitable for the most diverse humidity and temperature monitoring tasks.
  • 19/07/2012 - Rotronic Instruments (UK) Ltd
    Parameters such as humidity, temperature, air pressure, light and acceleration are of importance for many industrial and scientific applications.
  • 24/02/2009 - Rotronic extend the lead in humidity and temperature measurement
    Rotronic Humidity has introduced the HygroClip 2, the second generation of the HygroClip family and is reaching a level of performance not seen before in the field of humidity measurement.
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