-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: keymaster@town.hall.org
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 pKb9/DClgTKIm08lCfoilvi9Wl4SODbR1+1waHhiGmeZO8OdgLUCAwEAAQ==
MIC-Info: RSA-MD5,RSA,
 YKCjI1yQpBXNF4Fnh3tMgnF8hK/JYDwQLc2HtXUfG3An7rO2mL0ZkOw9M6y2yXIN
 N7dhshk81nsuQZG0yQNB9A==

<IMS-DOCUMENT>0000950109-94-000212.txt : 19940214
<IMS-HEADER>0000950109-94-000212.hdr.sgml : 19940214
ACCESSION NUMBER:		0000950109-94-000212
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		19940211
GROUP MEMBERS:		INVESCO FUNDS GROUP, INC.
GROUP MEMBERS:		INVESCO MIM PLC
GROUP MEMBERS:		INVESCO NORTH AMERICAN GROUP, LTD.
GROUP MEMBERS:		INVESCO NORTH AMERICAN HOLDINGS, INC.
GROUP MEMBERS:		INVESCO, INC.

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DIAMETRICS MEDICAL INC
		CENTRAL INDEX KEY:			0000895380
		STANDARD INDUSTRIAL CLASSIFICATION:	3841
		IRS NUMBER:				411663185
		STATE OF INCORPORATION:			MN
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		34
		SEC FILE NUMBER:	005-42757
		FILM NUMBER:		94506545

	BUSINESS ADDRESS:	
		STREET 1:		2658 PATTON RD
		CITY:			ROSEVILLE
		STATE:			MN
		ZIP:			55113
		BUSINESS PHONE:		6126398035

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			INVESCO MIM PLC
		CENTRAL INDEX KEY:			0000864047
		STANDARD INDUSTRIAL CLASSIFICATION:	0000
		STATE OF INCORPORATION:			CO
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		11 DEVONSHIRE SQUARE
		CITY:			LONDON EC2M 4YR
		STATE:			X0

	MAIL ADDRESS:	
		STREET 1:		11 DEVONSHIRE SQUARE
		CITY:			LONDON EC2M 4YR
		STATE:			X0
</IMS-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<DESCRIPTION>SCHEDULE 13G
<TEXT>

<PAGE>


                                 UNITED STATES
                      SECURITIES AND EXCHANGE COMMISSION
                            Washington, D.C.  20549


                                 SCHEDULE 13G


                   Under the Securities Exchange Act of 1934

                             (Amendment No. ___ )


                           Diametrics Medical, Inc.
- --------------------------------------------------------------------------------
                               (Name of Issuer)

                             Series C, Convertible
- --------------------------------------------------------------------------------
                        (Title of Class of Securities)

                                   252990999
                      ----------------------------------
                                (CUSIP Number)

Check the following box if a fee is being paid with this statement  X .  (A fee
                                                                   ---         
is not required only if the filing person: (1) has a previous statement on file
reporting beneficial ownership of more than five percent of the class of
securities described in Item 1; and (2) has filed no amendment subsequent
thereto reporting beneficial ownership of five percent or less of such class.) 
(See Rule 13d-7).

*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
<PAGE>

CUSIP NO. 252990999                                           Page 2 of 13 Pages
                                     13G

1    NAME OF REPORTING PERSON
     S.S OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON

          INVESCO PLC
          No SS or IRS Identification Number

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                        (a)       
                                                            -----

                                                        (b)   X  
                                                            -----

3    SEC USE ONLY


4    CITIZENSHIP OR PLACE OF ORGANIZATION

          England
  
                              5    SOLE VOTING POWER
NUMBER OF SHARES                        None
BENEFICIALLY OWNED 
BY EACH REPORTING             6    SHARED VOTING POWER                  
PERSON WITH                             444,444            
                                                  
                              7    SOLE DISPOSITIVE POWER
                                        None
 
                              8    SHARED DISPOSITIVE POWER
                                        444,444

9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
          444,444

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*


11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
          10.5%

12   TYPE OF REPORTING PERSON*
          H.C.

                      *SEE INSTRUCTION BEFORE FILLING OUT
<PAGE>

CUSIP NO. 252990999                                           Page 3 of 13 Pages
                                     13G

1    NAME OF REPORTING PERSON
     S.S OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON

          INVESCO North American Group, Ltd.
          No SS or IRS Identification Number

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                        (a)       
                                                            -----

                                                        (b)   X  
                                                            -----

3    SEC USE ONLY


4    CITIZENSHIP OR PLACE OF ORGANIZATION

          England

                              5    SOLE VOTING POWER
NUMBER OF SHARES                        None
BENEFICIALLY OWNED 
BY EACH REPORTING             6    SHARED VOTING POWER                  
PERSON WITH                             444,444            
                                                  
                              7    SOLE DISPOSITIVE POWER
                                        None
 
                              8    SHARED DISPOSITIVE POWER
                                        444,444
  
9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
          444,444

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*


11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
          10.5%

12   TYPE OF REPORTING PERSON*
          H.C.

                      *SEE INSTRUCTION BEFORE FILLING OUT
<PAGE>

CUSIP NO. 252990999                                           Page 4 of 13 Pages
                                     13G

1    NAME OF REPORTING PERSON
     S.S OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON

          INVESCO, Inc.
          IRS Identification Number 58-1995394

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                        (a)       
                                                            -----

                                                        (b)   X  
                                                            -----

3    SEC USE ONLY


4    CITIZENSHIP OR PLACE OF ORGANIZATION
          State of Delaware

                              5    SOLE VOTING POWER
NUMBER OF SHARES                        None
BENEFICIALLY OWNED 
BY EACH REPORTING             6    SHARED VOTING POWER                  
PERSON WITH                             444,444            
                                                  
                              7    SOLE DISPOSITIVE POWER
                                        None
 
                              8    SHARED DISPOSITIVE POWER
                                        444,444
  
9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
          444,444

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*


11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
          10.5%

12   TYPE OF REPORTING PERSON*
          H.C.

                      *SEE INSTRUCTION BEFORE FILLING OUT
<PAGE>

CUSIP NO. 252990999                                           Page 5 of 13 Pages
                                      13G

1    NAME OF REPORTING PERSON
     S.S OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON

          INVESCO North American Holdings, Inc.
          IRS Identification Number 51-0264787

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                        (a)       
                                                            -----

                                                        (b)   X  
                                                            -----

3    SEC USE ONLY


4    CITIZENSHIP OR PLACE OF ORGANIZATION

          State of Delaware

                              5    SOLE VOTING POWER
NUMBER OF SHARES                        None
BENEFICIALLY OWNED 
BY EACH REPORTING             6    SHARED VOTING POWER                  
PERSON WITH                             444,444            
                                                  
                              7    SOLE DISPOSITIVE POWER
                                        None
 
                              8    SHARED DISPOSITIVE POWER
                                        444,444
  
9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
          444,444

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*


11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
          10.5%

12   TYPE OF REPORTING PERSON*
          H.C.

                      *SEE INSTRUCTION BEFORE FILLING OUT
<PAGE>

CUSIP NO. 252990999                                           Page 6 of 13 Pages
                                      13G

1    NAME OF REPORTING PERSON
     S.S OR I.R.S IDENTIFICATION NO. OF ABOVE PERSON

          INVESCO Funds Group, Inc.
          IRS Identification Number 84-0235630

2    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*

                                                        (a)       
                                                            -----

                                                        (b)   X  
                                                            -----

3    SEC USE ONLY


4    CITIZENSHIP OR PLACE OF ORGANIZATION

          State of Delaware

                              5    SOLE VOTING POWER
NUMBER OF SHARES                        None
BENEFICIALLY OWNED 
BY EACH REPORTING             6    SHARED VOTING POWER                  
PERSON WITH                             444,444            
                                                  
                              7    SOLE DISPOSITIVE POWER
                                        None
 
                              8    SHARED DISPOSITIVE POWER
                                        444,444
  
9    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
          444,444

10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES*


11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
          10.5%

12   TYPE OF REPORTING PERSON*
          I.A.

                      *SEE INSTRUCTION BEFORE FILLING OUT
<PAGE>

Schedule 13G                                                 Page 7 of 13 Pages


ITEM 1 (A) NAME OF ISSUER:

               Diametrics Medical, Inc.

ITEM 1 (B) ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

               2658 Patton Road
               Roseville, MN  55113

ITEM 2 (A) NAME OF PERSON FILING:

               INVESCO PLC

ITEM 2 (B) ADDRESS OF PRINCIPAL OFFICE:

               11 Devonshire Square
               London EC2M 4YR
               England

ITEM 2 (C) CITIZENSHIP:

               Organized under the laws of England

ITEM 2 (D) TITLE OF CLASS OF SECURITIES:

               Series C, Convertible

ITEM 2 (E) CUSIP NUMBER:   252990999


ITEM 3         IF THIS STATEMENT IS FILED PURSUANT TO RULES 13D-1(B) OR
               13D-2(B), CHECK WHETHER THE PERSON FILING IS A:

     (a)  ( )  Broker or Dealer registered under Section 15 of the Act.
     (b)  ( )  Bank as defined in Section 3(a)(6) of the Act.
     (c)  ( )  Insurance Company as defined in Section 3(a)(19) of the
               Act.
     (d)  ( )  Investment Company registered under Section 8 of the
               Investment Company Act.
     (e)  ( )  Investment Adviser registered under Section 203 of the
               Investment Advisers Act of 1940.
     (f)  ( )  Employee Benefit Plan, Pension Fund which is subject to
               provisions of Employee Retirement Income Security Act of 1974 or
               Endowment Fund; see (S)240.13d-1(b)(1)(ii)(F).
     (g)  (X)  Parent Holding Company in accordance with
               (S)240.13d-1(b)(ii)(G).  (Note:  see Item 7)
     (h)  ( )  Group, in accordance with (S)240.13d-1(b)(1)(ii)(H).
<PAGE>

Schedule 13G                                                  Page 8 of 13 Pages


ITEM 4    OWNERSHIP:

     *The information in items 1 and 5 through 11 on the cover pages (pp. 2-5)
     on Schedule 13G is hereby incorporated by reference.

     The reporting persons expressly declare that the filing of this statement
     on Schedule 13G shall not be construed as an admission that they are, for
     the purposes of Section 13(d) or 13(g) of the Securities and Exchange Act
     of 1934, the beneficial owners of any securities covered by this statement.

ITEM 5    OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.

               Not applicable

ITEM 6    OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.

          The reporting persons hold the securities covered by this report on
          behalf of other persons who have the right to receive or the power to
          direct the receipt of dividends from, or the proceeds from the sale of
          such securities.  The interest of any such persons does not exceed 5%
          of the class of securities.

ITEM 7    IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARIES WHICH ACQUIRED
          THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING COMPANY:

            X   INVESCO North American Group, Ltd. - holding company in
          -----                                                        
                accordance with Rule 13d-1(b)(ii)(G).

            X   INVESCO, Inc. - holding company also in accordance with Rule
          -----                                                             
                13d-1(b)(ii)(G).

            X   INVESCO North American Holdings, Inc. - holding company also
          -----                                                             
                in accordance with Rule 13d-1(b)(ii)(G).

                INVESCO Capital Management, Inc. - investment adviser 
          -----
                registered under Section 203 of the Investment Advisers
                Act of 1940.

            X   INVESCO Funds Group, Inc. - investment adviser registered
          -----                                                          
                under Section 203 of the Investment Advisers Act of 1940.

                INVESCO Management & Research - investment adviser
          -----                                                    
                registered under Section 203 of the Investment Advisers Act of
                1940.

                INVESCO MIM Management Limited - investment adviser organized 
          -----
                under the laws of England.  
<PAGE>

Schedule 13G                                                  Page 9 of 13 Pages


          Subsidiaries not indicated with (X) have acquired no shares of
          security being reported on.

ITEM 8    IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF A GROUP.

               Not applicable.

ITEM 9    NOTICE OF DISSOLUTION OF GROUP.

               Not applicable.
<PAGE>
 
Schedule 13G                                                 Page 10 of 13 Pages
 
 
                                   SIGNATURE
 
     After reasonable inquiry and to the best of my knowledge and belief, I
certify that the information set forth in this statement is true, complete and
correct.
 

Date: 2-8-94  
                                           
                                           /s/ Michael S. Perman
                                           ----------------------------------
                                           Michael S. Perman, as Company 
                                           Secretary for each of INVESCO  
                                           PLC and INVESCO North American 
                                           Group, Ltd.  
 
<PAGE>
 
Schedule 13G                                                 Page 11 of 13 Pages
 
 
ITEM 10   CERTIFICATION:
 
          By signing below, I certify that, to the best of my knowledge and
          belief, the securities referred to above were acquired in the ordinary
          course of business and were not acquired for the purpose of and do not
          have the effect of changing or influencing the control of the issuer
          of such securities and were not acquired in connection with or as a
          participant in any transaction having such purposes or effect.
 
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
 

               2-8-94  
- -------------------------------------
Date
 

/s/ Penelope P. Alexander  
- -------------------------------------
Penelope P. Alexander, Secretary
INVESCO, Inc.
 
<PAGE>
 
Schedule 13G                                                 Page 12 of 13 Pages
 
 
ITEM 10   CERTIFICATION:
 
          By signing below, I certify that, to the best of my knowledge and
          belief, the securities referred to above were acquired in the ordinary
          course of business and were not acquired for the purpose of and do not
          have the effect of changing or influencing the control of the issuer
          of such securities and were not acquired in connection with or as a
          participant in any transaction having such purposes or effect.
 
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
 

              2-8-94  
- -------------------------------------
Date
 

/s/ Dan J. Hesser   
- -------------------------------------
Dan J. Hesser, Secretary
INVESCO North American Holdings, Inc.
 
<PAGE>
 
Schedule 13G                                                 Page 13 of 13 Pages
 
 
ITEM 10   CERTIFICATION:
 
          By signing below, I certify that, to the best of my knowledge and
          belief, the securities referred to above were acquired in the ordinary
          course of business and were not acquired for the purpose of and do not
          have the effect of changing or influencing the control of the issuer
          of such securities and were not acquired in connection with or as a
          participant in any transaction having such purposes or effect.
 
After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.
 

             2-8-94  
- -------------------------------------
Date
 

/s/ Glen A. Payne  
- -------------------------------------
Glen A. Payne, Secretary
INVESCO Funds Group, Inc.
 
</TEXT>
</DOCUMENT>
</IMS-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
