Campbell-scientific CS431 Submersible Pressure Transducer Manuel d'utilisateur Page 1

CS431 SubmersiblePressure TransducerRevision: 3/09Copyright © 2008-2009Campbell Scientific, Inc.

CS431 Submersible Pressure Transducer This function is designed for the thermistor used in the CS431. It automatically selects the excitation voltage

CS431 Submersible Pressure Transducer Public Temp(2) 'temperature, one per sensor Public L(2) 'L factor (Vo/Vr * 100), one per se

CS431 Submersible Pressure Transducer 5.1.1.2 Example CR1000 PROGRAM – ENHANCED CALIBRATION – Two Sensors 'Program = Sample Enhanced Program for

CS431 Submersible Pressure Transducer 'Sensor 2 (typical 15 psig sensor) m2(2) = 0.000000133861 m1(2) = 0.000001790422 m0(2) = 0.192297242812

CS431 Submersible Pressure Transducer 5.2.1 Example Edlog Programs The following two examples are for the CR10X but other Edlog dataloggers are progr

CS431 Submersible Pressure Transducer 5.2.1.2 Example CR10X PROGRAM – Enhanced Measurement In the following example Vr = differential voltage at dif

CS431 Submersible Pressure Transducer 5.2.1.3 Example CR10X PROGRAM – High Precision Measurement for 5 PSI Sensors The Standard and Enhanced Measurem

CS431 Submersible Pressure Transducer ; L can be translated to a pressure measurement using the following formula, ; where m and b (in psi) are deter

CS431 Submersible Pressure Transducer 7. Troubleshooting 7.1 Erratic Readings Assuming that the datalogger is working properly, the first thing to c

CS431 Submersible Pressure Transducer The best method for minimizing ground loops is to tie all equipment (sensors, dataloggers, external power source

Warranty and Assistance The CS431 SUBMERSIBLE PRESSURE TRANSDUCER is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in materials and w

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Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com info@campbells

CS431 Table of Contents PDF viewers note: These page numbers refer to the printed version of this document. Use the Adobe Acrobat® bookmarks tab for

CS431 Table of Contents ii Figures 4.1. Typical Pressure Element Wiring ... 3 4-2. Typical T

CS431 Submersible Pressure Transducer 1. General Description The CS431 PS9805 Pressure Transducer is manufactured by Instrumentation Northwest for us

CS431 Submersible Pressure Transducer 3. Installation 3.1 Initial Inspection Upon receipt of the CS431, inspect the packaging for any signs of shipp

CS431 Submersible Pressure Transducer 3.5 Other Installations The CS431 can be installed in any position; however, when it leaves the factory it is t

CS431 Submersible Pressure Transducer FIGURE 4-2. Typical Temperature Element Wiring 4.2 Grounding Proper grounding is very important! CAUTION To p

CS431 Submersible Pressure Transducer • Compute the normalized ratiometric output (L) as: L = (Vo/Vr) * 100. • Apply calibration/scaling values (fro