Pasco PS-2108 Dissolved Oxygen Sensor Manual de usuario

Instruction ManualManual No. 012-07688EPASPort Dissolved Oxygen SensorModel No. PS-2108

PASPort Dissolved Oxygen Sensor Model No. PS-21086®General Sampling Procedure1. Immerse the Dissolved Oxygen probe into the test solution until the s

Model No. PS-2108 Dissolved Oxygen Sensor7®MaintenanceChanging the Electrolyte solutionThe electrolyte solution (probe filling solution) should be per

PASPort Dissolved Oxygen Sensor Model No. PS-21088®2. Use the supplied plunger to push the membrane cartridge out of the cartridge housing (Figure 7A

Model No. PS-2108 Dissolved Oxygen Sensor9®StorageShort-Term Storage (two weeks or less)Store the probe in the plastic storage bag with the tip insert

PASPort Dissolved Oxygen Sensor Model No. PS-210810®Theory of Dissolved Oxygen:What is the chemical mechanism by which diatomic oxygen dissolves in wa

Model No. PS-2108 Dissolved Oxygen Sensor11®1. Water Temperature effects• Gases usually dissolve in liquids in an exothermic process. This expressio

PASPort Dissolved Oxygen Sensor Model No. PS-210812®2. Overlying Gas Pressure Effects• Henry's Law states that the solubility of a gas in a liqu

Model No. PS-2108 Dissolved Oxygen Sensor13®equilibrium.A famous, naturally occurring case of supersaturation and subsequent gas release (in this case

PASPort Dissolved Oxygen Sensor Model No. PS-210814®5. Surface Area and Mixing/Turbulence• The surface area of the water/gas interface may affect the

Model No. PS-2108 Dissolved Oxygen Sensor15®Experiment 1: Introduction to the Operation of the Dissolved O2 SensorPurposeThe purpose of the experiment

Instruction ManualManual No. 012-07688EPASPort Dissolved Oxygen SensorModel No. PS-2108

PASPort Dissolved Oxygen Sensor Model No. PS-210816®6. Click the Start button on the DataStudio toolbar to begin recording data (Data Run #2).7. All

Model No. PS-2108 Dissolved Oxygen Sensor17®Experiment 2: Photosynthesis and Oxygen Generation with Aquatic PlantsPurposeExplore the change in level o

PASPort Dissolved Oxygen Sensor Model No. PS-210818®Procedure1. Perform a test run on the DO sensor(s) to ensure that the membrane is intact.2. Arra

Model No. PS-2108 Dissolved Oxygen Sensor19®Collecting Data8. Begin collecting data. Allow the system to take in ambient light for 60 seconds, and t

PASPort Dissolved Oxygen Sensor Model No. PS-210820®Experiment 3: Effect of Sodium Sulfite on Dissolved O2 ConcentrationsMaterials and Equipment Neede

Model No. PS-2108 Dissolved Oxygen Sensor21®Questions1. Describe the effect of sodium sulfite on dissolved O2 concentrations.2. Discuss some potenti

PASPort Dissolved Oxygen Sensor Model No. PS-210822®Experiment 4: Biochemical Oxygen Demand 1BackgroundBiochemical oxygen demand (BOD) is an important

Model No. PS-2108 Dissolved Oxygen Sensor23®Experiment 5: The Effect Of Respiration On Dissolved O2 ConcentrationPurposeThe purpose of the experiment

PASPort Dissolved Oxygen Sensor Model No. PS-210824®8. Stop recording and save the data.Questions1. What is the evidence that the yeast cells are al

Model No. PS-2108 Dissolved Oxygen Sensor25®Appendix A: Copyright and Warranty InformationCopyright NoticeThe PASCO scientific 012-07688D manual is co

i®Model No. PS-2108 Dissolved Oxygen SensorTable of ContentsEquipment List ... 1Introduction ..

PASPort Dissolved Oxygen Sensor Model No. PS-210826®Appendix B: Specifications, Replacement Parts, Technical SupportSpecifications• Cathode: platinum•

Model No. PS-2108 Dissolved Oxygen Sensor27®Appendix C: TablesTable 1: Concentration of dissolved oxygen (mg/L) in water at various temperatures and p

PASPort Dissolved Oxygen Sensor Model No. PS-210828®14.5 10.6 10.6 10.5 10.4 10.4 10.3 10.2 10.2 10.1 10.0 10.0 9.9 9.8 9.8 9.7 9.6 9.6 9.5 9.4 9.415.

Model No. PS-2108 Dissolved Oxygen Sensor29®33.5 7.4 7.4 7.3 7.3 7.2 7.2 7.1 7.1 7.1 7.0 7.0 6.9 6.9 6.8 6.8 6.7 6.7 6.6 6.6 6.534.0 7.4 7.3 7.3 7.2 7

PASPort Dissolved Oxygen Sensor Model No. PS-210830®8.5 10.7 10.6 10.5 10.4 10.4 10.3 10.2 10.1 10.0 10.0 9.9 9.8 9.7 9.7 9.6 9.5 9.4 9.3 9.3 9.29.0 1

Model No. PS-2108 Dissolved Oxygen Sensor31®27.0 7.2 7.2 7.1 7.1 7.0 7.0 6.9 6.9 6.8 6.7 6.7 6.6 6.6 6.5 6.5 6.4 6.4 6.3 6.3 6.227.5 7.2 7.1 7.1 7.0 7

PASPort Dissolved Oxygen Sensor Model No. PS-210832®Table 2: Salinity correction factors for dissolved oxygen in water (based on conductivity)From R.

Model No. PS-2108 Dissolved Oxygen Sensor33®30.0 1.000 0.997 0.994 0.991 0.988 0.985 0.981 0.978 0.975 0.972 0.969 0.966 0.962 0.959 0.956 0.953 0.950

PASPort Dissolved Oxygen Sensor Model No. PS-210834®24.0 0.944 0.941 0.937 0.934 0.930 0.927 0.923 0.920 0.917 0.913 0.910 0.906 0.903 0.899 0.896 0.8

Model No. PS-2108 Dissolved Oxygen Sensor35®18.0 0.880 0.877 0.873 0.869 0.866 0.862 0.858 0.855 0.851 0.847 0.843 0.840 0.836 0.832 0.829 0.825 0.821

ii®Model No. PS-2108 Dissolved Oxygen SensorExperiment 3:Effect of Sodium Sulfite on Dissolved O2 Concentrations ... 20Materials and Equipment N

PASPort Dissolved Oxygen Sensor Model No. PS-210836®12.0 0.810 0.806 0.802 0.798 0.794 0.791 0.787 0.783 0.779 0.775 0.771 0.767 0.763 0.760 0.756 0.7

Model No. PS-2108 Dissolved Oxygen Sensor1®PASPort Dissolved Oxygen SensorModel No. PS-2108Equipment List*Use Replacement Model Numbers to expedite re

PASPort Dissolved Oxygen Sensor Model No. PS-21082®The sensor functions by measuring the electric current produced by a chemical reaction in the probe

Model No. PS-2108 Dissolved Oxygen Sensor3®The negatively charged hydroxide ions diffuse to the silver anode. There they combine with silver (Ag) atom

PASPort Dissolved Oxygen Sensor Model No. PS-21084®Equilibrate the Probe in 100% Humidified Air1. Place about 5 mL (to a height of about 1 cm) of dei

Model No. PS-2108 Dissolved Oxygen Sensor5®your software settings back to mg/L.DataStudio: Click the Setup button on the DataStudio toolbar. Click th