Manufacturer Part Number: EC500|Meter Type|Minimum pH Range|0.0Minimum Conductivity|Probe Type|ConductivityMaximum pH Range|14.0Minimum Salinity|Maximum Conductivity|Minimum Operating Temperature|23 F; -5 CMaximum Salinity|Maximum Operating Temperature|194 F; 90 CDisplay Type|LCDAutomatic Temperature Compensation|Minimum Ph Range|0.0Memory|YesAccuracy|1.8 F; 1 C; 2%Auto Power Off|YesMaximum Ph Range|14.0Waterproof|YesMinimum Tds|0.0PPMOverall Height|7.3in; 186mmSensor Material|Maximum Tds|Accuracy|Electric Conductivity Accuracy|1%For Use With|Ion Specific Electrode Accuracy|Interface|Overall Width|1.6in; 41mmOverall Depth|1.4in; 36mmFeatures|Auto Power OffIncludes|(4) 3V CR2032 Batteries; 48 in (1.2 m) Neckstrap; Meter & Electrode; Protective Cap; Sample CupStandards|CE CertificateMinimum TDS|0.0PPMMaximum TDS|99.9 ppmProbe Type|ConductivityResolution|0.1 S, 0.1ppm (mg/L), 0.01 pH, 0.1 F?/C?Accuracy|1.8 F; 1 C; 2%; 2%Minimum Temperature (F)|23 F; -5 CMaximum Temperature (F)|194 F; 90 CPSC Code|UNSPSC Code|