GAOTek Benchtop Water Quality Multiparameter Analyzer

Description Overview GAOTek Benchtop Water Quality Multiparameter Analyzer has a small size and reliability quality to work on most conditions. It also enables you to develop applications for your specific research needs. From multi-parameter systems for measurement of pH, Temperature, Conductivity, and ORP, or Dissolved Oxygen, this analyzer enables you to do the precise measurement and manage your results data.   Features LCD display screen Multi-reading: auto-read, timed-read, continuous-read Automatic/Manual temperature compensation ensures accurate results Auto-hold feature senses and locks the measurement endpoint Settable parameters: date, time, calibration points, etc. GLP-compliant: 200 sets data capacity per parameter Transfer data via RS-232 to PC or printer Auto-power off feature IP65 waterproof   Technical Specifications pH Range -2 pH to 20 pH pH Resolution 0.01 pH pH Accuracy ±0.01 pH mV Range -1999.9 mV to 1999.9 mV mV Resolution 0.1 mV mV Accuracy ±0.1% FS pX Range -2 pX to 20 pX pX Resolution 0.01 pX pX Accuracy ±0.01 pX Ion Concentration Range (0 to 19990) Unit: mol/L, mmol/L, g/L, mg/L, μg/L Ion Concentration Resolution 4-digit Significant Number Ion Concentration Accuracy ±1.0% Conductivity Range 0 μS/cm to 200 mS/cm Conductivity Resolution 0.001 μS/cm Conductivity Accuracy ±1.0% (FS) Resistivity Range 5 Ω.cm to 20 M Ω.cm Resistivity Resolution 0.01 Ω·cm Resistivity Accuracy ±1.0% (FS) TDS Range 5 Ω.cm to 20 M Ω.cm TDS Resolution 0.01 Ω·cm TDS Accuracy ±1.0% (FS) Salinity Range 0% to 8% Salinity Resolution 0.01% Salinity Accuracy ±0.20% DO (dissolved oxygen) Range 0 mg/L to 19.99 mg/L DO (dissolved oxygen) Resolution 0.01 mg/L DO (dissolved oxygen) Accuracy ±0.10 mg/L DO Saturation Range 0% to 99.9% DO Saturation Resolution 0.1% DO Saturation Accuracy ±2.0% Temperature Range 23 °F to 275 °F (-5 °C to 135 °C) Temperature Resolution 32.18 °F (0.1 °C) Temperature Accuracy ±32.36 °F (0.2 °C) Power Supply 4 AA Battery Dimension (mm); Weight (kg) 8.26 in x 3.38 in x 1.96 in (210 mm x 86 mm x 50 mm) Weight 1.10 lb. (500 g)