Ricambio sonda pH ORP con cavo 300 cm e connettore BNC per controller
2 pH ORP buffers. Alkalinity error: 0.2 PH. Suitable for a wide range of applications: aquariums, hydroponics, laboratories, etc. Connector: BNC. pH probe with 300 cm cable. for Zero point: 7 ± 0.5 PH.