User's Manual

Model No. PS-2108 Dissolved Oxygen Sensor

Experiment 3:

Effect of Sodium Sulfite on Dissolved O2 Concentrations ......... 20

Materials and Equipment Needed................................................................................................20

Optional Materials .......................................................................................................................20

Purpose.........................................................................................................................................20

Procedure .....................................................................................................................................20

Questions .....................................................................................................................................21

Experiment 4: Biochemical Oxygen Demand * ....................... 22

Background..................................................................................................................................22

Procedure .....................................................................................................................................22

Experiment 5:

The Effect Of Respiration On Dissolved O2 Concentration ........ 23

Purpose.........................................................................................................................................23

Materials required........................................................................................................................23

Optional materials........................................................................................................................23

Procedure .....................................................................................................................................23

Questions .....................................................................................................................................24

Appendix A: Tables.................................................... 27

Copyright Notice..........................................................................................................................25

Limited Warranty.........................................................................................................................25

Equipment Return........................................................................................................................25

Appendix B: Tables .................................................... 27

Specifications...............................................................................................................................26

Replacement Parts........................................................................................................................26

Technical Support........................................................................................................................26

Appendix C: Tables .................................................... 27

Table 1: Concentration of dissolved oxygen (mg/L) in water at

various temperatures and pressures .............................................................................................27

Table 2: Salinity correction factors for dissolved oxygen in water (based on conductivity) ......32