All the controllers that Sensys Ltd supply are manufactured by Walchem.


Walchem is a leading manufacturer of online analytical instruments and electronic metering pumps. They provide the integration of sensor, pump and electronic technologies for chemical control. Providing innovative solutions by integrating instruments, sensors, fluid handling, and extensive remote data communications technologies. Our success is driven by three tenets:

Holliston Massachusetts based Iwaki America Incorporate operations include the design, manufacture and worldwide distribution of its Walchem line of water treatment controllers and related products along with the modification and assembly of Iwaki pumps and distribution of these pumps in the Americas.

  • Intuition-6
    Unparalleled versatility for control of chemical metering pumps

  • Intuition-6Cu/Ni
    Large touchscreen display with icon based programming

  • Intuition-9
    Powerful control and flexible programming

  • W100
    Plug into more in water treatment control

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Sensys Ltd

Head Office
Unit 9 Pond Close
Walkern Road
Stevenage
Hertfordshire
SG1 3QP
United Kingdom

01438 759 595
enquiries@sensys.co.uk

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