Introduction
♦ Nitrate Ion Sensor is used to detect concentration of Nitrate Ion in solution. It is able to detect in real time with datalogger and software.
Usage
♦ Take out the electrode cover. Rinse the electrode using distilled water. Dry it using filter paper.
♦ Connect electrode to sensor, datalogger and computer.
♦ Open SWR iLab. Nitrate Ion Sensor has been calibrated before manufacturing. Immerse the electrode into solution. Collect data when the electrode becomes stable.
♦ When the experiment is completed, rinse the electrode using distilled water immediately. Dry it using filter paper. Cover the electrode and preserve it in bag.
Notes
♦ Preserve electrode in dry and ventilated ordinary pressure room with temperature between 5-45℃ and relative humidity not more than 85%. There is not corrosive gas in the air.
♦ When change the sample to test, rinse the electrode using distilled water first. Dry it using filter paper. Immerse the electrode into next solution. It will prevent cross-contamination.
♦ The pH value of sample should be within 4-9.
♦ Keep the plug of electrode dry and clean. Try to avoid corrosion and contamination occur on it.
♦ Try to avoid friction and strong vibration occur on electrode during using.
♦ Do not dry the electrode using gauze or tissue. It may damage sensing membrane.