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9.0  WARRANTY 

ELECTROMATIC Equipment Co., Inc. (ELECTROMATIC) warrants to the original 
purchaser that this product is of merchantable quality and confirms in kind and 
quality with the descriptions and specifications thereof. Product failure or malfunction 
arising out of any defect in workmanship or material in the product existing at 
the time of delivery thereof which manifests itself within one year from the sale 
of such product, shall be remedied by repair or replacement of such product, at 
ELECTROMATIC’s option, except where unauthorized repair, disassembly, tampering, 
abuse or misapplication has taken place, as determined by ELECTROMATIC. All 
returnsfor warranty or non-warranty repairs and/or replacement must be authorized by 
ELECTROMATIC, in advance, with all repacking and shipping expenses to the address 
below to be borne by the purchaser.

THE FOREGOING WARRANTY IS IN LIEU OF ALL OTHER WARRANTIES, 
EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE 
WARRANTY OF MERCHANTABILITY AND FITNESS FOR ANY PARTICULAR 
PURPOSE OR APPLICATION. ELECTROMATIC SHALL NOT BE RESPONSIBLE 
NOR LIABLE FOR ANY CONSEQUENTIAL DAMAGE, OF ANY KIND OR 
NATURE, RESULTING FROM THE USE OF SUPPLIED EQUIPMENT, WHETHER 
SUCH DAMAGE OCCURS OR IS DISCOVERED BEFORE, UPON OR AFTER 
REPLACEMENT OR REPAIR, AND WHETHER OR NOT SUCH DAMAGE IS 
CAUSED BY MANUFACTURER’S OR SUPPLIER’S NEGLIGENCE WITHIN ONE 
YEAR FROM INVOICE DATE.

Some State jurisdictions or States do not allow the exclusion or limitation of incidental 
or consequential damages, so the above limitation may not apply to you. The duration 
of any implied warranty, including, without limitation, fitness for any particular 
purpose and merchantability with respect to this product, is limited to the duration of 
the foregoing warranty. Some states do not allow limitations on how long an implied 
warranty lasts but, not withstanding, this warranty, in the absence of such limitations, 
shall extend for one year from the date of invoice.

ELECTROMATIC Equipment Co., Inc. 

 

 

 

 

600 Oakland Ave. Cedarhurst, NY 11516—USA 

 

 

 

Tel: 1-800-645-4330/ Tel: 516-295-4300/ Fax: 516-295-4399 

Every precaution has been taken in the preparation of this manual. Electromatic Equipment Co., Inc., assumes 
no responsibility for errors or omissions. Neither is any liability assumed for damages resulting from the use of 
information contained herein. Any brand or product names mentioned herein are used for identification purposes 
only, and are trademarks or registered trademarks of their respective holders

Содержание TI-25SX

Страница 1: ...MODEL TI 25SX ULTRASONIC THICKNESS GAUGE Operating Manual ...

Страница 2: ...ent 8 3 1 Time versus thickness relationship 3 2 Suitability of materials 3 3 Range of measurement and accuracy 3 4 Couplant 3 5 Temperature 3 6 Measurement modes 4 0 Selecting the measurement mode 11 4 1 Which Mode and Transducer do I use for my applications 5 0 Making measurements 12 5 1 Probe Zero 5 2 Material Calibration 6 0 Additional features 15 6 1 Unit 6 2 Lite 6 3 Lock 6 4 Factory Default...

Страница 3: ...y one side of the material being measured 1 1 Disclaimer Inherent in ultrasonic thickness measurement is the possibility that the instrument will use the second rather than the first echo from the back surface of the material being measured This may result in a thickness reading that is TWICE what it should be Responsibility for proper use of the instrument and recognition of this phenomenon rest ...

Страница 4: ...ey The PRB 0 key is used to zero the TI 25SX in much the same way that a mechanical micrometer is zeroed If the gauge is not zeroed correctly all of the measurements that the gauge makes may be in error by some fixed value Refer to section 5 1 for a further explanation of this important feature 2 3 VEL Key The VEL key is used to enter and exit theTI 25SX s calibration mode This mode is used to adj...

Страница 5: ...ues navigate menus and select menu options 2 7 MATL Key The MATL Key is used to select a common basic material type from a short list of 9 materials and 2 programmable custom materials for calibration Refer to 5 3 for an explanation on selecting a basic material type 2 8 The Display The TI 25SX uses a custom glass LCD backlit low temperature display for use in a variety of climate conditions It co...

Страница 6: ...erial velocity speed the sound wave travels through a given medium material is displayed in this area informing the user what material theTI 25SX is currently calibrated too This area is also used for alpha messages in the menu and edit modes H Units This combination of icons are illuminated in different sequences to inform the user what measurement units are currently being displayed in the small...

Страница 7: ...nducting ultrasonic sound into the material being measured and the other semicircle is responsible for conducting the echoed sound back into the transducer When the transducer is placed against the material being measured it is the area directly beneath the center of the wear face that is being measured This is a top view of a typical transducer Press against the top with the thumb or index finger...

Страница 8: ...g measured the TI 25SX will perform four measurements every second updating its display as it does so When the transducer is removed from the surface the display will hold the last measurement made 2 11 Top End Cap The top end cap is where all connections are made to the TI 25SX The diagram above shows the layout and description of the connectors Transducer Connectors Refer to Diagram The transduc...

Страница 9: ...easurement is practical in a wide variety of materials including metals plastics and glass Materials that are difficult include some cast materials concrete wood fiberglass and some rubber 3 3 Range of measurement and accuracy The overall measurement capabilities based on the wide variety of materials is determined by the consistency of the material being measured The range of thickness that can b...

Страница 10: ...e to changes in the temperature of the transducer However multi echo techniques offer temperature compensation help to minimize these errors 3 6 Measurement Modes This section will cover the different measurements modes of the TI 25SX the transducers required and the reasons for using specific modes Pulse Echo P E Mode Pulse echo mode measures from the initial pulse sometimes referred to as an art...

Страница 11: ...echo mode for through coating measurements Dual element delay line transducers are have a usable range of 0 025 and up depending on the material frequency and diameter A limitation of dual element delay line transducers is the V shaped sound path Because the sound travels from one element to another the time versus thickness relationship is non linear Therefore a correction table in the instrument...

Страница 12: ... frequencies available from Electromatic Thru Paint Coatings Often times users will be faced with applications where the material will be coated with paint or some other type of epoxy material Since the velocity of the coating is approximately 3 times slower than that of steel pulse echo mode will result in an error if the coating or paint is not completely removed Thin materials Pulse echo mode a...

Страница 13: ...short list of materials To select a common material type to use for calibration refer the Basic Material Type section 5 3 5 1 Probe zero Setting the zero point of the TI 25SX is important for the same reason that setting the zero on a mechanical micrometer is important It must be done prior to calibration and should be done throughout the day to account for any temperature changes in the probe If ...

Страница 14: ...t NOTE Pressing the key prior to pressing the key will abort the cal routine without saving any changes 3 Press the key to set the velocity value and return to the measurement screen The new velocity value will be shown at the top of the display CHECK YOUR CALIBRATION Place the transducer back on the calibration point and verify the thickness If the thickness is not correct repeat the steps above ...

Страница 15: ... will abort to the measurement screen without saving any changes 4 If USR1 or USR2 were selected the velocity edit screen will be displayed and edit icon illuminated and flashing 5 Use the and keys to scroll to the desired material velocity NOTE The longer these keys are held the faster the velocity value is incremented 6 When the desired velocity setting is displayed press the key to set the mate...

Страница 16: ...ressing the key will abort to the measurement screen without saving changes 3 When the desired LITE setting is displayed press the key to set the status and edit the BRT brightness option 4 Use the and keys to scroll through the BRT LO MED HI options 5 When the desired BRT setting is displayed press the key to set the brightness and return to the measurement screen 6 3 Lock The lock feature was bu...

Страница 17: ...the TI 25SX on 6 8 Factory Defaults The TI 25SX can be reset to factory defaults at any time to restore the original gauge settings This should only be used if the gauge is not functioning properly or perhaps multiple features have been enabled and a clean start is needed The procedure to reset the gauge is outlined below 1 With the TI 25SX powered off press and hold down the and keys while poweri...

Страница 18: ...0 0850 2159 Magnesium 0 2300 5842 Mercury 0 0570 1448 Molybdenum 0 2460 6248 Monel 0 2110 5359 Nickel 0 2220 5639 Nylon 0 1060 approx 2692 Platinum 0 1560 3962 Plexiglas 0 1060 2692 Polystyrene 0 0920 2337 PVC 0 0940 2388 Quartz glass 0 2260 5740 Rubber vulcanized 0 0910 2311 Silver 0 1420 3607 Steel 1020 0 2320 5893 Steel 4340 0 2330 5918 Teflon 0 0540 1372 Tim 0 1310 3327 Titanium 0 2400 6096 Tu...

Страница 19: ...ound velocity of the material being measured starts to have a noticeable effect upon ultrasonic measurement At such elevated temperatures it is recommended that the user perform calibration on a sample piece of known thickness which is at or near the temperature of the material to be measured This will allow the TI 25SX to correctly calculate the velocity of sound through the hot material Expansio...

Страница 20: ...easuring laminates is that many included air gaps or pockets which will cause an early reflection of the ultrasound beam This effect will be noticed as a sudden decrease in thickness in an otherwise regular surface While this may impede accurate measurement of total material thickness it does provide the user with positive indication of air gaps in the laminate Measuring through paint coatings Mea...

Страница 21: ...E RESULTING FROM THE USE OF SUPPLIED EQUIPMENT WHETHER SUCH DAMAGE OCCURS OR IS DISCOVERED BEFORE UPON OR AFTER REPLACEMENT OR REPAIR AND WHETHER OR NOT SUCH DAMAGE IS CAUSED BY MANUFACTURER S OR SUPPLIER S NEGLIGENCE WITHIN ONE YEAR FROM INVOICE DATE Some State jurisdictions or States do not allow the exclusion or limitation of incidental or consequential damages so the above limitation may not a...

Страница 22: ......

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