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RDC.ED.UT-3M-EMA.000 OM

Operating manual

EMA Thickness Gauge NOVOTEST UT-3M-EMA

Page. 24

ANNEX A

The velocity of transversal wave propagation in materials

Table 1 – Velocity of transversal wave propagation in the materials

Material

The velocity of transversal waves, m/s

Aluminum

3100

Beryllium

8900

Bronze (phosphorous)

2330

Tungsten

2870

Iron

3200

Gold

1200

Cadmium

1500

Yellow metal

2120

Magnesium

3060

Manganese

3270

Copper

2260

Molybdenum

3350

Nylon

1100

Nickel

2960

Organic glass

1100

Tin

1670

Perspex

1110

Polystyrene

1120

Lead

700

Silver

1650

Steel

3250

Titanium

3100

Chrome

3975

Zinc

2440

Cast iron

2600

Содержание UT-3M-EMA

Страница 1: ...e NOVOTEST UT 3M EMA Postal address and registered address 51200 Novomoskovsk Spasskaya Str 5 Sales office landline 38 056 767 23 25 multichannel mobile 38 067 565 82 33 sales novotest com ua http nov...

Страница 2: ...1 Visual inspection 9 2 2 2 Battery charging 9 2 2 3 Transducer connection 9 2 3 Operation 10 2 3 1 Turning on 10 2 3 2 MEASUREMENT mode 11 2 3 3 SETTINGS mode 16 2 3 4 ARCHIVE mode 17 2 3 5 INFORMATI...

Страница 3: ...le as well as the information necessary for the right product operation Before using the device operator must read this manual as the device must be operated by a person aware of the operating princip...

Страница 4: ...s field laboratories and in the testing of vehicles 1 2 Device specifications Electromagnetic acoustic EMA thickness gauge NOVOTEST UT 3 EMA is a portable device enclosed in a shockproof casing with t...

Страница 5: ...rocessing unit enclosed in a durable and lightweight aluminum case and a transducer connected via sockets The thickness gauge is controlled from the keyboard Signals and readings the status of the dev...

Страница 6: ...d on a transducer during the testing does not affect the measurement accuracy 1 2 3 1 2Lemo 2Lemo cable 2 protective cap 3 EMA transducer Figure 1 2 EMA transducer The transducer of EMA Thickness Gaug...

Страница 7: ...through electromagnetic acoustic conversion directly on the surface of the test object bypassing the contact medium between the transducer and the test object Due to this conversion the wave is not di...

Страница 8: ...alibrated according to c 2 3 2 5 Adjustment and setting of the device must be done by NOVOTEST 1 9 Marking The front panel of the device must show the designation of the device and the trademark of NO...

Страница 9: ...least 6 hours to avoid the moisture buildup 2 2 Preparation for the use 2 2 1 Visual inspection Before an operation the device must be checked visually and its parts processing unit transducer slots...

Страница 10: ...connected when the device is off 2 3 Operation 2 3 1 Turning on Turn the device on by pressing on the control panel When the device is on the display will show the logo and the name of the device vers...

Страница 11: ...fig 2 5 The main section contains the working section of the mode and the informational section features the battery charge connection to PC SD card connection and the current time Figure 2 5 Display...

Страница 12: ...ode When testing materials with high attenuation big objects and using a big sounding range the noise amplitude can be compared to the amplitude of the valid signal and the valid signal can be difficu...

Страница 13: ...rom 0 to the maximum measurement range The total of start and width of the gate cannot exceed the maximum measurement range THRESHOLD the threshold of the amplitude of processing of THRESHOLD echo sig...

Страница 14: ...ESHOLD 2 minimum and maximum measurement threshold SIGNAL turning on off of the sound signal 2 3 2 4 CONTROL mode This mode is used when it is necessary to examine the products by the exact thickness...

Страница 15: ...he EMA transducer on the test object In Calibration mode set AVG that can be done by 2 4 8 16 32 64 and 128 signals the averaging can be deactivated if necessary set the thickness of the reference sam...

Страница 16: ...d Russian are available BRIGHTNESS change of the display brightness 10 20 100 COLOR SCHEME selectin of the color scheme 01 02 SOUND Turning on off ON OFF TYPE F Median filter OFF CLEAR SD Clearing of...

Страница 17: ...ved measurement values and if needed download the selected file to continue working with the required settings fig 2 14 Figure 2 14 mode The saved measurement values are listed and sorted by the date...

Страница 18: ...nsducer to the device 2 Turn the device on by pressing 3 Select the operating mode of the thickness gauge by pressing and set the needed parameters 4 In needed calibrate the device according to 2 3 2...

Страница 19: ...years subject to the timely maintenance at least once a year If any part of the device fails due to the defect of the material or a manufacturer it shall be repaired or replaced by the manufacturer o...

Страница 20: ...formation about the proper operation and maintenance of the device Proper operation and maintenance of the device will help avoid costly repairs caused by incorrect operation negligence or improper ma...

Страница 21: ...ecognized unserviceable 3 2 8 Other warranties and consumer law The basic warranty of NOVOTEST and extended warranty of NOVOTEST shall not harm the rights provided by the sale agreement that is execut...

Страница 22: ...evidence Possible reason Method of elimination The device does not turn on No power supply Check the presence and condition of autonomous power supply No measurement The break in the electronic circui...

Страница 23: ...cks falls or strong vibrations The devices shall be placed on storage racks or in palletized in the transportation container For long term storage the device must be preserved the processing unit tran...

Страница 24: ...in the materials Material The velocity of transversal waves m s Aluminum 3100 Beryllium 8900 Bronze phosphorous 2330 Tungsten 2870 Iron 3200 Gold 1200 Cadmium 1500 Yellow metal 2120 Magnesium 3060 Man...

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