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Ultrasonic Thickness Gauge

TIME2110

(V20140815)

Beijing TIME High Technology Ltd.

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Content

1. GENERAL DESCRIPTION ............................................................................................................................................. 1

2. PERFORMANCE PARAMETERS ................................................................................................................................. 4

3. MAIN FUNCTIONS ......................................................................................................................................................... 4

4. SWITCH BETWEEN METRIC AND IMPERIAL ....................................................................................................... 5

5. MEASURING STEPS ....................................................................................................................................................... 6

6. SOUND VELOCITY MEASUREMENT ...................................................................................................................... 11

7. MEMORY OF THICKNESS VALUES ........................................................................................................................ 12

8. LOW VOLTAGE INDICATION ................................................................................................................................... 15

9. AUTOMATIC TURN OFF ............................................................................................................................................. 15

10. MEASURING TECHNOLOGY .................................................................................................................................. 15

11. PREVENTION OF MEASURING ERRORS ........................................................................................................... 20

12. PRECAUTIONS ............................................................................................................................................................ 24

13. MAINTENANCE ........................................................................................................................................................... 25

14. NON-WARRANTY PARTS ......................................................................................................................................... 26

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Содержание TIME2110

Страница 1: ...PARAMETERS 4 3 MAIN FUNCTIONS 4 4 SWITCH BETWEEN METRIC AND IMPERIAL 5 5 MEASURING STEPS 6 6 SOUND VELOCITY MEASUREMENT 11 7 MEMORY OF THICKNESS VALUES 12 8 LOW VOLTAGE INDICATION 15 9 AUTOMATIC TURN OFF 15 10 MEASURING TECHNOLOGY 15 11 PREVENTION OF MEASURING ERRORS 20 12 PRECAUTIONS 24 13 MAINTENANCE 25 14 NON WARRANTY PARTS 26 ...

Страница 2: ...10 enjoys a wide range applications in many areas such as petroleum chemical engineering metallurgy shipbuilding aviation and spaceflight etc 1 2 Basic working principle The principle of ultrasonic wave in the thickness measurement is similar to that of optical wave The ultrasonic wave pulses transmitted by the probe will be reflected back while they reach the interfaces The thickness of the objec...

Страница 3: ...parameters Display type 4 digit LCD Range of operating temperature 0 40 Power supply two AAA alkaline cells 1 5V Power consumption working current is smaller than 20mA 3V Weight 140 g Dimensions 124 68 27 mm Minimum display unit 0 1 mm Sound velocity range 1000m s 9999m s Measuring error 1 H 0 1 mm H is the actual thickness of the object to be measured Measuring range 5PΦ10 probe 1 2 mm 225 0 mm s...

Страница 4: ...ersion table 8 Sound velocity of five different materials can be stored 9 Low voltage indication 10 Automatic turn off 11 All keys enclosed oil proof for longer service life 4 Switch between metric and imperial This instrument can display in two units metric or imperial When the instrument is off push key and then push ON key to turn on the instrument so to achieve the function of Imperial metric ...

Страница 5: ...ed to be changed the keys can be used to adjust the display the desired value This value will be stored automatically as one out of five stored velocities 8 Push VEL key to enter into state of sound velocity Value after adjustment by key 5 3 Calibration Each time the probe or battery is changed calibration should be performed This step is rather critical to secure the measuring accuracy If necessa...

Страница 6: ...ement error range the calibration should be operated again until the measuring value lies within the measurement error 10 5 4 Measurement of thickness Put the coupling agent in the place to be measured and then couple the probe with the material to be measured The measurement can thus start The screen will display the thickness of the material measured See the figure below Take the probe away the ...

Страница 7: ...locity measurement the test block is required to be thick enough The recommended minimum thickness is 20mm Example Measuring the sound velocity of material with the thickness of 25mm the operation procedure is as follows 1 E nter sound velocity state coupling the probe with the test block a thickness value is displayed as 2 Remove the probe push keys to adjust the displayed thickness value to 25mm...

Страница 8: ...d then push the ZERO key to show current memory unit number Use keys to look for required unit use upward or downward keys can display unit 0 to unit 9 in turn Operate again to show the content of the memory A new measurement value can also be stored in this unit Push VEL key to exit thickness memory state Example Check the thickness value in memory unit 3 14 1 Push and hold VEL key and then push ...

Страница 9: ...milar to 10 2 Better result can also be achieved by adjusting the intersectional angle between the probe cross talk isolating board the thin metal layer on the bottom center of the probe and the fine furrows of test materials vertical or parallel And select the minimum of the readings as the accurate thickness of the materials 10 4 Cylindrical surface It is essential to select the right intersecti...

Страница 10: ... the thickness of 4 00mm is configured on the TIME2110 cabinet calibration method is scheduled in figure 4 3 The attached test blocks are not enough for calibration while measuring different materials on various conditions The more similar the test block materials are to the tested materials the more accurate the measurement is The ideal one is a series of test blocks with different thickness This...

Страница 11: ...oint make the cross talk isolating board perpendicular to each other Select the minimum display as the exact thickness for the materials c multi point measuring method measuring many times at a range of measurement select the minimum as the thickness of the material 20 10 11 Selection of the probe Probe type 5PФ10 5PФ10 90 7PФ6 SZ2 5P Frequency MHz 5 5 7 2 5 Working temperature range 10 60 10 60 1...

Страница 12: ...or oil grinding stone may be used to grind the surface of the probe so that it will become smooth and parallel If the reading is still unstable the probe must be replaced 22 11 5 Use of the ZERO key The key is used only for correction by coupling the probe onto the standard test block on the instrument panel It is not to be used on any other kinds of test blocks Otherwise it will cause measurement...

Страница 13: ...ould be used so as to gauge the thickness more accurately Probe protective sheath is optional in purchasing 24 12 Precautions 12 1 Cleaning of test blocks As the correction of the instrument by using the test block provided needs coupling agents it is necessary to take measures against rusting After usage the test blocks must be cleaned When the temperature is high caution must be taken not to sta...

Страница 14: ...ig please consult chapter 10 and 11 13 2 If the following problems occur please contact the company a Components of the instruments are damaged and there is no output b The display is abnormal c Errors are too big in normal use d Keyboard failure or disorder 13 3 As the TIME2110 Ultrasonic Thickness Gauge is a high tech product repairs and services must be undertaken by well trained person No unqu...

Страница 15: ... GAUGE TIME 2110 PACKING LIST Description Qt Note No Description Qt 1 Main unit 1 11 2 5PФ10 Probe 1 12 3 Couplant 1 13 4 AAA battery 2 14 5 Instruction Manual 1 15 6 TIME Certificate 1 16 7 Warranty Card 1 17 8 18 9 19 10 20 ...

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