Manual Campbell Manufacturing DB1

18 pages 0.8 mb
Download

Go to site of 18

Summary
  • Campbell Manufacturing DB1 - page 1

    DB1 Liquid Level Measurement Sensor Revision: 12/07 Copyright © 1993-2007 Campbell Scientific, Inc. ...

  • Campbell Manufacturing DB1 - page 2

    Warranty and Assistance The DB1 LIQUID LEVEL MEASUREMENT SENSOR is warranted by CAMPBELL SCIENTIFIC, INC. to be free from defects in m aterials and workmanship under norm al use and service for twelve (12) m onths from date of shipment unl ess specified otherwise. Bat teries have no warranty. CAMPBELL SCIENTIFIC, INC.'s obligation under this w ...

  • Campbell Manufacturing DB1 - page 3

    DB1 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. Overview ....................................................................... 1 2. Specifications .............................................................. 2 3. In ...

  • Campbell Manufacturing DB1 - page 4

    This is a blank page. ...

  • Campbell Manufacturing DB1 - page 5

    DB1 Liquid Level Measurement Sensor 1. Overview The double bubbler is a self-cali brating system for l iquid level m easurement. This manual focuses on water level measurement in stilling wells o r open channels, but the inform ation applies to other l iquids as well. The system detects water level by measuring the pressure required t o force a nit ...

  • Campbell Manufacturing DB1 - page 6

    DB1 Liquid Level Measurement Sensor 2. Specifications Measurement Range: Option - 5 (0 to 5 psi/0 to 11.5 ft.) Option - 15 (0 to 15 psi/0 to 34.5 ft.) Option - 30 (0 to 30 psi/0 to 69 ft .) Maximum Overpressure Range: Option - 5 20 psi Option - 10 45 psi Option - 15 60 psi Transducer Accuracy: ± 0.05 % Full Scale Temperature Range: -25 ° to + 50 ...

  • Campbell Manufacturing DB1 - page 7

    DB1 Liquid Level Measurement Sensor fluctuates between 5 and 15 ft (2.2 a nd 6.5 psi ), set the pressure regulator above 7 psi (read 10 psi) to ensure adequate pressure. Open the nitrogen bottle valve, set the p ressure regulator, an d adjust the nitrogen flow by adjusting t he two needle valves. The suggested bubble rate is 1 to 3 bubbles/seconds. ...

  • Campbell Manufacturing DB1 - page 8

    DB1 Liquid Level Measurement Sensor FIGURES 1 and 2. The DB1 System 4 ...

  • Campbell Manufacturing DB1 - page 9

    DB1 Liquid Level Measurement Sensor CR10(X) , CR1000, CR 800 CR850, 21X FIGURE 3. Wiring Diagram for DB1 5 ...

  • Campbell Manufacturing DB1 - page 10

    DB1 Liquid Level Measurement Sensor 5. Programming Every 60 seconds, the following program examples calcul ate the pressure transducer multiplier, measure the offset, and measure the liquid level. The average liquid level i s stored in final m emory every 15 m inutes. 5.1 CR1000 Example 'CRBasic code for CR1000, CR800, or C R850 Public WtrLvl ...

  • Campbell Manufacturing DB1 - page 11

    DB1 Liquid Level Measurement Sensor C a s e 3 P o r t S e t ( 3 , 1 ) 'Open valve to atmosphere EndSelect Delay(0,150,MSEC) S u m = 0 For j = 1 To 25 'Take 25 pressure readings for each tube and atmosphere BrFull(m V, 1, mV25,4, VX1, 1, 2500, true, true, 0, _60Hz, 1, 0) Su m = Su m + mV N e x t j Valve(i)= Sum/25 'Average the 25 read ...

  • Campbell Manufacturing DB1 - page 12

    DB1 Liquid Level Measurement Sensor 3: Excitation with Delay (P22 ) 1: 1 EX Chan 2: 0 Delay w/EX (units=.01sec) 3: 150 Delay after EX (unit s=.01sec) 4: 0 mV Excit ation Subroutine 1 measures the pressure in the tubing connected t o the second value: 4: Do (P86) 1: 1 Call Subrouti ne 1 5: Do (P86) 1: 52 Set low Port 2 The following instruct ions co ...

  • Campbell Manufacturing DB1 - page 13

    DB1 Liquid Level Measurement Sensor 2: Z=F (P30) 1: 0 F 2: 0 Exponent of 10 3: 7 Z Loc [:SUM ] 3: Beginning of Loop (P87) 1: 0 Delay 2: 25 Loop Count 4: Full Bridge (P6) 1: 1 Rep 2: 23 25 mV 60 Hz reject ion Range 3: 1 IN Chan 4: 1 Excite all reps w/EXchan 1 5: 2500 mV Excitation 6: 6 Loc [:mV/V ] 7: 1 Mult 8: 0 Offset 5: Z=X+Y (P33) 1: 7 X Loc SUM ...

  • Campbell Manufacturing DB1 - page 14

    DB1 Liquid Level Measurement Sensor 13: Do (P86) 1: 1 Call Subrouti ne 1 14: Z=X (P31) 1: 8 X Loc AVG LEVEL 2: 9-- Z Loc [:m V/V #1 ] 15: Do (P86) 1: 51-- Set low Port 1 16: End (P95) 17: Z=X-Y (P35) 1: 10 X Loc mV/ V #2 2: 9 Y Loc mV/V #1 3: 12 Z Loc [:DELTA V ] Note: On the next command, enter the measured Del ta h value for F, using the units (e ...

  • Campbell Manufacturing DB1 - page 15

    DB1 Liquid Level Measurement Sensor 6.1 Periodic Maintenance • Inspect submerged bubbler t ubes for sediment or ot her debris. Remove debris and clean tubes as required. • Replace submerged bubbler tubes if cracked or dama ged. • Replace nitrogen bottle every 2 to 3 months dependi ng on bubble rate. • Inspect valves for leaks every 2 to 3 m ...

  • Campbell Manufacturing DB1 - page 16

    DB1 Liquid Level Measurement Sensor 12 7. Replacement Parts Part # Description Qty. in DB1 5199 SWAK THREAD SEALANT 1 7397 TUBE FITTING ELL 1/4 O.D.x 1/8NPT 4 7558 NEEDLE VALVE ASSEMBLY 2 7561 2-WAY NC SOLENOID VALVE 3 7571 PLUG PIPE 1/8NPT TEFCOAT 2 6078 MOUNTING SCREW (6/32 x 2.00in) 4 7596 DB1 MANIFOLD BLOCK 1 7680 TUBE CUTTER 1 7667 RELAY CABLE ...

  • Campbell Manufacturing DB1 - page 17

    This is a bl ank page . ...

  • Campbell Manufacturing DB1 - page 18

    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 ...

Manufacturer Campbell Manufacturing Category Stud Sensor

Documents that we receive from a manufacturer of a Campbell Manufacturing DB1 can be divided into several groups. They are, among others:
- Campbell Manufacturing technical drawings
- DB1 manuals
- Campbell Manufacturing product data sheets
- information booklets
- or energy labels Campbell Manufacturing DB1
All of them are important, but the most important information from the point of view of use of the device are in the user manual Campbell Manufacturing DB1.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Campbell Manufacturing DB1, service manual, brief instructions and user manuals Campbell Manufacturing DB1. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Campbell Manufacturing DB1.

A complete manual for the device Campbell Manufacturing DB1, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Campbell Manufacturing DB1 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Campbell Manufacturing DB1.

A complete Campbell Manufacturing manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Campbell Manufacturing DB1 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Campbell Manufacturing DB1, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Campbell Manufacturing DB1, that we can find in the current document
3. Tips how to use the basic functions of the device Campbell Manufacturing DB1 - which should help us in our first steps of using Campbell Manufacturing DB1
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Campbell Manufacturing DB1
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Campbell Manufacturing DB1 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Campbell Manufacturing DB1?

Use the form below

If you did not solve your problem by using a manual Campbell Manufacturing DB1, ask a question using the form below. If a user had a similar problem with Campbell Manufacturing DB1 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Comments (0)