Campbell Manufacturing CS512 manual

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Table of contents for the manual

  • Page 1

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe Revision: 12/06 Copyright © 2001-2006 Campbell Scientific, Inc.[...]

  • Page 2

    Warranty and Assistance The CS512 OXYGUARD TYPE III DISSOLVED OXYGEN PROBE is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materi als and workmanship under norm al use and service for t welve (12) months from date of shipm ent unless specified otherwi se. Batteries have no warranty. CAMPBELL SCIENTIFIC, INC. 's obligation [...]

  • Page 3

    i CS512 Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab for links to specific sections. 1. General Information ..................................................... 1 2. Specifications .............................................................. 2 3. Optio[...]

  • Page 4

    CS512 Table of Contents ii Examples 1. Sample Program using P1 .......................................................................... 5 2. Sample Program using P2 .......................................................................... 5 3. Sample Program using VoltSE .................................................................. 5 4. Sam[...]

  • Page 5

    1 Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe An accurate and reliable sensor is a critical element in any measurement system. The Oxyguard Stationary Probe meets these criteria for the measurement of dissolved oxygen. 1. General Information The Oxyguard Stationary Pro be is a galvanic prob e which produces a millivolt signal[...]

  • Page 6

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 2 2. Specifications Principle of Measurem ent: Membrane covered galvanic oxygen probe Output Signal: 2.5 to 5 mV per m g 1 -1 Repeatability: Better than ± 0.2 mg/l calibration temperature equals measuring te mperature ± 5 ° C Output Impedance: ∼ 1 kohm Response Time: After equi[...]

  • Page 7

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 3 3. Optional Probe Accessories PT4-L — Agitator for stagnant condi tions 18026 — DO electrolyte, 1 liter 18027 — Membrane kit , 10 mem branes 4. Optional Agitator The PT4 Agitator is a reli able and robust agitat or for use in conjunction with probes subjected to bio-fouling [...]

  • Page 8

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 4 FIGURE 4-2. CS512 with PT4 Agitator Optional Repeat Cycle Timer for Agitators : Reciprocating act ion may be controlled by the opti onal solid state Repeat Cycle Tim er. It sends 12 VDC pulses to the agitator coil. The ON-time is 0.25 sec. The OFF-time is adjustab le from 3 to 12 [...]

  • Page 9

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 5 7. Programming In the CR510, CR10X, and CR 23X datalogger, Instruction P1 or P2 can be used. Example 1 uses a single-ended m easurement for the CS512 probe; exampl e 2 uses a differential measurement. The exam ple measurem ent instructions that follow do not store data to final st[...]

  • Page 10

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 6 8. Calibration The multiplier is used to calibrate the CS512 probe. To calculate the m ultiplier: 1) Program the datalogger using a multiplier of one. 2) Place the OxyGuard probe in the air, shad ed from the sun. Wait for readings to stabilize. This m ay take 15 m inutes or m ore.[...]

  • Page 11

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 7 9. Maintenance The CS512 probe needs little maintenance. Regular cleaning of the m embrane is all that is required. The membrane is ve ry durable and can be cleaned with a cloth or soft paper. Do not scratch it cl ean with your fingernail. 10. Agitator Control In low flow conditio[...]

  • Page 12

    Campbell Scientific CS512 Oxyguard Type III Dissolved Oxygen Probe 8 EXAMPLE 8. Sample Program using P86 and P22 Instructions 45: Do (P86) 1: 41 Set Port 1 Hi gh 46: Excitation with Delay (P22 ) 1: 1 Ex Channel 2: 20 Delay W/Ex (uni ts = 0.01 sec) 3: 0 Delay After Ex (uni ts = 0.01 sec) 4: 0 mV Excita tion 47: Do (P86) 1: 51 Set Port 1 Low 48: End [...]

  • Page 13

    A-1 Appendix A. Dissolved Oxygen in Fresh Water Table[...]

  • Page 14

    Appendix A. Dissolved Oxygen in Fre sh Water Table A-2[...]

  • Page 15

    This is a bl ank page .[...]

  • Page 16

    Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 Nort h Logan, Utah 84 321 UNITED STATES www.campbellsci.com info@campbellsci.com Campbell Scientific Afri ca Pty. Lt d. (CSAf) PO Box 2450 Somerset West 7129 SOUTH AFRICA www.csafrica.co.za cleroux@csafrica.co.za Campbell Scientific Aust ralia Pty. Ltd. (CSA) PO Box 444 Thu[...]