Apera PH850 MT Portable Meat pH Meter Kit with LabSen 763 Blade Spear Probe CD97 Uses MA840 reinforced polarographic probe The HI991301 pH EC Uses MA840 reinforced polarographic probe with an oxygen permeable polytetrafluroethylene (PTFE) membrane sensor 71 Salinity Type Linear NaCl Saltwater (Seawater) Linear Electrode ID Custom Input Back to Factory Default No Yes No Data Management Logging Destination Memory Printer PC Memory Logging Mode Manual Auto Manual Printing Format Simple Complete Simple Delete Data Yes No No General Settings Sample ID Custom Input User ID Custom Input Company Name Custom Input Calibration Password Custom Input None Display Info Simple Complete Simple Auto Hold On Off Off Temperature Unit °C °F °C Date Format YYYY MM DD MM DD YYYY DD MM YYYY YYYY MM DD Language English German Spanish French Italian Chinese Japanese English and processed meat pH accuracy: ±0