Hi Mr. good afternoon. My name is Fbio Mathias, I communicate from Brazil. How are you? We have 4 Hanna HI 9828 handsets, we only need the sensors (electrodes): HI 719828-1 HI 749828-2 HI 719828-3 Three pieces of each. Could you help us? It would be possible? Tks,Fabio Mathias Fabbris Show More