Dissolved Oxygen Meter (Model No. HV-DO-50)

Dissolved Oxygen Meter

Specifications

• Dissolved Oxygen Range: 0.00~20.00mg/L or ppm
• Resolution: 0.01, 0.1 ppm (selectable)
• Dissolved Oxygen Accuracy: ±0.2mg/L or ppm 
• Saturation of Oxygen: 0.0-200.0% 
• Resolution: 0.1/1%, selectable
• Accuracy: ±2.0%
• Temperature Range: 0.0~50.0ᵒ C
• Temperature Accuracy:  ±0.5ᵒ C 
• Temperature Compensation: 0~50°C, Automatic
• Salinity Correction: 0~50g/L.
• Barometric Pressure Correction: 60.0~112.5kPa, 450~850mmHg 
• Calibration Points: 1 or 2 points (100% in air or 0% in zero oxygen solution)
• Temperature Compensation: 0 to 50°C / 32 to 122° F, automatic
• Memory: 500 data sets with data & time
• Display: LCD
• Hold Function: Available
• Interface: USB
• Connector: 6-Pin Mini Plug
• Stability: Low/High
• Power Supply: Adaptor, Using AC 220V, 50/60Hz

Salient Features

• 1 or 2 points auto-calibration (100% in saturated air or air-saturated water, 0% in zero oxygen solution).
• Automatically compensates salinity and barometric pressure after manual input.
• Selectable readout in ppm, mg/Lor% saturation.
• Selectable temperature units between degrees Celsius (°C) and degrees Fahrenheit (°F).
• Automatic Temperature Compensation ensures high accuracy of measurements.
• Automatic endpoint function freezes the stable measured values for easy reading and recording data.
• Calibration due reminder prompts you to calibrate the meter regularly.
• Help message as an operational guide to helps you understand how to use meter.
• Setup menu lets user customize calibration points, resolution, stability condition of measurements, temperature units, date/time to meet personal preferences.
• Reset function allows user to returns all settings to the factory default values.
• Expand memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meets GLP standards.