Rod Held Current Meter RHCM Back Catalog number: 445515 Manufacturer: HYDRO-BIOS Availability: In the manufacturer's stock Price on request - + Recommended 439013 Conductivity Sensor type SST, max. depth 6.000met Price on request 450536 Oxygen Sensor OxyGuard Ocean D.O. Probe Price on request 438116-IN Electronic Flow Meter for MultiNet Price on request