Scanmar Refurbished Catch Sensor HC4 Catch/Temp Combi HC4 Distance Sensor HC4 110KHz Distance Sensor HC4 144KHz Flowsensor HC4 Minitransponder HC4 110KHz 12 Didn’t find what you were looking for? We have a large network around the world. We might be able to find it. Contact us on Besrad@Besrad.com with your enquiry.