pH / Conductivity Àü±Ø..
Àüµµµµ-¼¿, with DIN(8..
Àüµµµµ-¼¿, with DIN(8 Poles)-plug and BNC-plug
°ßÀû°¡
pH / Conductivity Àü±Ø Ȧ´õ / ½ºÅĵå, with 5 places