Description Technical Specifications pH Range -2 pH to 20 pH pH Accuracy ±0.002 pH Resolution 0.1, 0.01, 0.001 pH, Selectable Calibration Points 1 point to 5 points Calibration Solutions USA (pH 1.68 or 4.01 or 7.00 or 10.01 or 12.45), NIST (pH 1.68 or 4.01 or 6.86 or 9.18 or 12.45), DIN (pH 1.09 or 4.65 or 6.79 or 9.23 or 12.75) or User-defined mV Range -1999.9 mV to 1999.9 mV mV Accuracy ±0.2 mV Resolution 0.1 mV, 1 mV, Selectable Calibration Points 1 point (Only for Relative mV mode) Memory Stores up to 500 data sets Output USB Communication Interface Connector BNC Power Requirements 3 V × 1.5 V “AA” batteries (Standard) or DC 5 V power adapter (Optional) Temperature Range 32 °F to 221 °F (0 °C to 105 °C), Temperature Accuracy ±0.9 °F (±0.5 °C) Temperature Compensation 32 °F to 212 °F (0 °C to 100 °C), Manual or Automatic Dimensions 6.69 in × 3.34 in × 1.18 in (170 mm x 85 mm x 30 mm) Net Weight 0.66 lb (300 g)
