    <SEC-DOCUMENT>0001437749-18-009154-index.html : 20180509
    <SEC-HEADER>0001437749-18-009154.hdr.sgml : 20180509
    <ACCEPTANCE-DATETIME>20180509120016
    ACCESSION NUMBER:		0001437749-18-009154
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		17
    CONFORMED PERIOD OF REPORT:	20180509
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20180509
    DATE AS OF CHANGE:		20180509

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			MESA LABORATORIES INC /CO
    		CENTRAL INDEX KEY:			0000724004
    		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
    		IRS NUMBER:				840872291
    		STATE OF INCORPORATION:			CO
    		FISCAL YEAR END:			0331

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-11740
    		FILM NUMBER:		18817392

    	BUSINESS ADDRESS:
    		STREET 1:		12100 W 6TH AVE
    		CITY:			LAKEWOOD
    		STATE:			CO
    		ZIP:			80228
    		BUSINESS PHONE:		3039878000

    	MAIL ADDRESS:
    		STREET 1:		12100 W 6TH AVE
    		CITY:			LAKEWOOD
    		STATE:			CO
    		ZIP:			80228

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	MESA MEDICAL INC
    		DATE OF NAME CHANGE:	19921123
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>mlab20180507_8k.htm
    <DESCRIPTION>FORM 8-K
    <TEXT>
    Document 1 - file: mlab20180507_8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-9.1
    <SEQUENCE>2
    <FILENAME>ex_113148.htm
    <DESCRIPTION>EXHIBIT 9.1
    <TEXT>
    Document 2 - file: ex_113148.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>3
    <FILENAME>slide15.jpg
    <TEXT>
    Document 3 - file: slide15.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>4
    <FILENAME>slide14.jpg
    <TEXT>
    Document 4 - file: slide14.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>slide13.jpg
    <TEXT>
    Document 5 - file: slide13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>slide12.jpg
    <TEXT>
    Document 6 - file: slide12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>slide11.jpg
    <TEXT>
    Document 7 - file: slide11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>slide10.jpg
    <TEXT>
    Document 8 - file: slide10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>slide09.jpg
    <TEXT>
    Document 9 - file: slide09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>slide08.jpg
    <TEXT>
    Document 10 - file: slide08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>slide07.jpg
    <TEXT>
    Document 11 - file: slide07.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>slide06.jpg
    <TEXT>
    Document 12 - file: slide06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>slide05.jpg
    <TEXT>
    Document 13 - file: slide05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>slide04.jpg
    <TEXT>
    Document 14 - file: slide04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>slide03.jpg
    <TEXT>
    Document 15 - file: slide03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>slide02.jpg
    <TEXT>
    Document 16 - file: slide02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>slide01.jpg
    <TEXT>
    Document 17 - file: slide01.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>