Boiler Trim Ltd manufacture a range of highly competitive conductivity probes / electrodes. All our probes are manufactured 100% in UK and supplied with a Certificate of Origin, Certificate of Conformity and a full 2 year warranty. Our range includes guaranteed direct replacement probes for companies such as Clark Reliance, Fossil, Solartron, Emerson, Mobrey, Hydrastep, Levelstate Systems, Narvik Yarway & Yarway, Tyco and Penberthy.