Dissolved Oxygen Meter for Barometric Pressure (Salinity)




GAOTek Digital manometer with USB interface measures pressure up to  10PSI with built-in low range and high range error indicator.

Key Features

  • Economy portable dissolved oxygen meter is equipped with a large LCD display.
  • 1 or 2 points calibration using the air-saturated water and zero oxygen solution.
  • Manual salinity and barometric pressure compensation improve the measurement accuracy.
  • Automatic Temperature Compensation ensures accurate reading over the entire range.
  • Data Hold function freezes measured value for easy viewing and recording.
  • Help message as a operational guide that helps user quickly begin using the meter.
  • Expanded memory stores and recalls up to 48 readings.
  • Built-in real-time clock stamps stored data to meet GLP standard.
  • Stored data can be transferred into computer by USB communication interface.

Technical Specifications

Dissolved Oxygen
Range 0.0~20.0mg/L (or ppm)
Accuracy ±0.5mg/L
Resolution 0.1mg/L
% Saturation of Oxygen
Range 0.0~200.0%
Accuracy ±10% F.S
Resolution 0.1%
Calibration Points 1 or 2 points
Temperature Compensation 0~40°C, 32~104°F
Barometric Pressure Correction 60.0~112.5kPa, 450~850mmHg
Salinity Correction 0~35g/L
Hold Function Manual
Memory Stores up to 48 data sets
Output USB Communication Interface
Sensor Type DO100 Polarographic DO Probe
Power Requirements 1×9V/800mA Battery
Battery Life Approximately 150 hours
Dimensions  7.28in x 3.46in x 1.26in


Weight  0.66lbs  (300g)


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