pH Sensor InPro4800i/SG/225 Back Catalog number: 52005384 Availability: In the manufacturer's stock Price on request - + Recommended 1580-500ML CHEMSOLUTE ready-to-use conductivity sol. 12880 µS/cm, 500ml (THG) Price on request MA9305 Pack of 100 x 1.4V batteries. Price on request MA812/2 Conductivity/TDS probe with 2meter cable(MC 310). Price on request