Omega Engineering CDE681 Manual de usuario

Conductivity/ResistivitySERIESSensorsMAKCHESlEfl.UKCDE68 1STAMFORO.CTinfo@omega. cor nwwbv.omega.cume-mail: (omega.com@jShop online at

44ontoXe2-3 to get an effective seal.sensor as shown in FigureICorrectly orient the ferrule ’ Icomtxession nut first.comoression nut and ferrule on

its“cross-flow” holes withthe exiting process flow path as shown in Figure 2-3.After tightening the compression nut, the ferrule will bepermanently cr

.:/Figure 2-4. Immersion Mounting DetailsI_3/4 INCHCOMPRESSION FITTINGSENSORl/2 INCH X 1 INCHNPT REDUCER3/4 INCH X 3,4 INCHOR l/2 INCH X 188.9 TO 139.

:IPTeflon tape may not be adequate.)4. Fasten a Unilet junction box onto the other end of the pipe.5. Run interconnect cable from the analyzer into th

iBe careful not to damage theexposed section of thecellophane binder.I__!4 inch of the outer cable jacket and outershield foil. - one shielding the s

-)INNER SHIELDTo Analyzer: Refer to the instrument instruction manual and connect theinterconnect cable wires to appropriate SENSOR terminals in the

I10I_- RECOMMENDED CLEANING PROCEDUREKeep the sensor reasonably clean to maintain measurement accuracy. The timebetween cleanings (days, weeks, etc.)

3I_5 ohmsBetween black wire and inner electrode Less than 5 ohmsBetween black and red wiresInfinite (open circuit)Between black and white wiresBetween

li12VI_email: info at omega.comAll sensors returned for repair or replacement must be freight prepaid andinclude the following information:1. A clear

0 Copyright 2003 OMEGA ENGINEERING, INC. All rights reserved. This document may not be copied, photocopied,reproduced, translated, or reduced to any e

EMC/EMI regulations thatapply. OMEGA is constantly pursuing certification of its products to the European New ApproachDirectives. OMEGA will add the C

M3594/0603& Dissolved Oxygen InstrumentspH, Conductivity w & Wastewater Treatmentm Industrial Water & Water Monitorsm Air, Soil & Tu

ipurpdseis to alert the user of thissensor to important operating information..-HELPFUL IDENTIFIERSIn addition to information on installation and oper

12I_iifSection 1 Recommended Cleaning Procedure. . . . . . . . . . . . ..*...10Section 2 Troubleshooting2.1 Checking Sensor Op

:IRounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

.‘I’NOTES:Conductivity/Resistivity Sensorsf-t-?CDE68 1 Series 2:14 PM Pageiv7/17/03 M3594-0603-CDE681Series.qxd f

0.05,0.5,1.0,5.0, or 10.Installation Style: For sensors with a 0.05 cell constant, use K-inch or %-inch maleNPT compression fittings made of Kynar (PV

2I_% NPT% NPT% NPT-% NPT% NPT(CompressionMaterialK yna r ( PVDF )316SSK yna r316SSK yna r316SSK yna r316SSK yna r316SSFittingThreadCDE681 - E - S 1 1C

(TEMP+)BLUE (TEMP-)CLEAR (INNER SHIELD)Figure 2-l.General Dimensions and Cable Wire DetailsInsertion MountingTo ensure optimum measurement performance