Checkline TI-25P Manuel d'utilisateur

– 1 –– 20 –TABLE OF CONTENTS01.0 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0202.0

– 10 –7.0 TRANSDUCER SELECTIONThe TI-25P is inherently capable of performing measurements on a wide range ofmaterials, from various metals to glass an

TI-25PULTRASONICTHICKNESS GAUGEOperating InstructionsCHECK•LINE®BY ELECTROMATICELECTROMATIC E Q U I P M E N T C O., I N C.600 Oakland Ave., Cedarhurs

– 2 –1.0 INTRODUCTIONThe TI-25P is a precision Ultrasonic Micrometer. Based on the same operatingprinciples as SONAR, the TI-25P is capable of measuri

– 3 –2.0 OVERVIEW2.1 Gauge– 18 –13.0 WARRANTYELECTROMATIC Equipment Co., Inc. (ELECTROMATIC) warrants to theoriginal purchaser that this product is of

– 4 –3.0 OPERATING ELEMENTSThe TI-25P interacts with the operator through the membrane keypad and theLCD display. The functions of the various keys on

– 5 –3.2 The DisplayNumerals: The numeric portion of thedisplay consists of 4 complete digitspreceded by a leading "1", and is usedto displa

– 6 –M Symbol: When the M symbol is on,in conjunction with the /s symbol, theTI-25P is displaying a sound-velocityvalue in meters-per-second.3.3 The T

– 7 –4.0 CONDITION AND PREPARATION OF MEASURING SURFACEIn any ultrasonic measurement scenario, the shape and roughness of the test surface are of para

– 8 –5.0 ZEROING THE PROBESetting the Zero Point of the TI-25P is important for the same reason that settingthe zero on a mechanical micrometer is imp

– 9 –6.0 CALIBRATION PROCEDUREIn order for the TI-25P to make accurate measurements, it must be set to the cor-rect sound-velocity for the material be