General Purpose pH ElectrodeMeasures pH and ORP levels in water Manual or automatic temperature compensation Auto calibration for pH 4. 0, pH 7. 0 and pH 10. 0 Data hold and max. min. record Real time data logger with integral 2GB SD memory card (optional) RS232 and USB interface Epoxy pH Electrode Material: Polymer Manufacturer Part Number: R3000SD PH2 Range: 0 to 13 pH Size: 12. 3 mm dia. x 160 mm ORP Range: 1999 to 1999 mV
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