EI Sensor Technologies

Wavelength Electronics represent EI Sensor Technologies in the UK for their range of temperature sensors including thermistors, resistance temperature detectors (RTDs), thermistor probe assemblies and RTD probe assemblies.

Companies worldwide depend on EI Sensors for their precision temperature measurement and control products. By utilising over 30 years of experience, products are designed and manufactured for the most demanding applications. The perseverance of quality ensures temperature sensors meet or exceed the highest standards in the industry.

  • Full range of standard temperature sensing products, including PTC and NTC Thermistors, RTDs, Thermistor Probe Assemblies and RTD Probe Assemblies
  • Comprehensive custom designs to fit almost any specialised requirement
  • EI Sensor provides creative stocking packages and aggregate pricing strategies to fit your business model
Precision thermistors and RTDs Surface temperature sensing thermistor probe


Offering a wide variety of thermistor elements, EI sensors can provide many parts in protective enclosures.
  • Glass body thermistors
  • Epoxy coated thermistors
  • Surface mount melf thermistors
  • Surface mount end-banded thermistors

Resistance Temperature Detectors (RTDs)

EI Sensor's platinum RTDs are manufactured with the highest quality materials and are capable of operating in applications where temperatures are elevated. Offering leaded RTDs as well as surface mount configurations, EI Sensors can also design and manufacture to meet specific project requirements.

Visit the EI Sensor Technology website