Horiba U-51 Multiparameter Water Quality Meter Configuration:pH ORP DO COND Salinity TDS Seawater Temp - 2 Meter Cable - 3200164509 Calibration Cap

Calibration Cap

Because FCE is calculated from the oxidation potential of the source water itself

5 V alkaline batteries (included) Battery life Approximately 150 hours continuous use

and most electrodes assumed to be dead simply need this service

Horiba U-51 Multiparameter Water Quality Meter Configuration:pH ORP DO COND Salinity TDS Seawater Temp - 2 Meter Cable - 3200164509 Calibration CapThe HORIBA U 51 is a rugged, field portable multiparameter water quality meter that measures eight parameters simultaneously from a single submersible probe one deployment gives you a complete water quality snapshot instead of juggling several separate meters. A handheld control unit pairs with a stainless steel guarded sensor probe on a direct read cable. Every parameter appears on screen at once, logs to internal memory, and downloads to a PC using