-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 P8QcMjeHMIxGJtcIis6CRSYBwgTW4fxKlFgBldUE0MlAKi+pk/Z3DbafzSpNuzTK
 MCU4Lt76odPvwrBJlBHFmg==

<SEC-DOCUMENT>0001127602-09-015999.txt : 20090723
<SEC-HEADER>0001127602-09-015999.hdr.sgml : 20090723
<ACCEPTANCE-DATETIME>20090723193421
ACCESSION NUMBER:		0001127602-09-015999
CONFORMED SUBMISSION TYPE:	4/A
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090526
FILED AS OF DATE:		20090723
DATE AS OF CHANGE:		20090723

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			KLEINERT ROBERT W
		CENTRAL INDEX KEY:			0001333265

	FILING VALUES:
		FORM TYPE:		4/A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10109
		FILM NUMBER:		09960384

	MAIL ADDRESS:	
		STREET 1:		4300 N HARBOR BOULEVARD
		CITY:			FULLERTON
		STATE:			CA
		ZIP:			92834

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			BECKMAN COULTER INC
		CENTRAL INDEX KEY:			0000840467
		STANDARD INDUSTRIAL CLASSIFICATION:	LABORATORY ANALYTICAL INSTRUMENTS [3826]
		IRS NUMBER:				951040600
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		4300 N HARBOR BLVD
		STREET 2:		PO BOX 3100
		CITY:			FULLERTON
		STATE:			CA
		ZIP:			92834-3100
		BUSINESS PHONE:		7147736907

	MAIL ADDRESS:	
		STREET 1:		4300 N HARBOR BLVD
		STREET 2:		PO BOX 3100
		CITY:			FULLERTON
		STATE:			CA
		ZIP:			92834-3100

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BECKMAN INSTRUMENTS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4/A
<SEQUENCE>1
<FILENAME>form4a.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4/A</documentType>

    <periodOfReport>2009-05-26</periodOfReport>

    <dateOfOriginalSubmission>2009-05-27</dateOfOriginalSubmission>

    <issuer>
        <issuerCik>0000840467</issuerCik>
        <issuerName>BECKMAN COULTER INC</issuerName>
        <issuerTradingSymbol>BEC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001333265</rptOwnerCik>
            <rptOwnerName>KLEINERT ROBERT W</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>4300 N. HARBOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>FULLERTON</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>92834</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>EXEC VP WORLDWIDE COMM OPS</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Phantom Stock Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2009-05-26</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>3.071</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>53.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>3.071</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>780.393</value>
                    <footnoteId id="F3"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">1-for-1</footnote>
        <footnote id="F2">The shares of phantom stock become payable upon reporting person's termination of service as an employee.</footnote>
        <footnote id="F3">On May 27, 2009, the reporting person mistakenly filed a Form 4 reporting an acquisition of 3.071 shares of phantom stock that did not in fact occur.  As of May 27, 2009, the reporting person owned only 780.393 shares of phantom stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Patricia Stout by power of attorney</signatureName>
        <signatureDate>2009-07-23</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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