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NOVOTEST ISM-U, Operating Manual

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NOVOTEST ISM-U Operating Manual Download Page 18

 

Development and manufacturing of non-

destructive testing units and system

 

 

Ultrasonic Tester of Building Materials Strength NOVOTEST IPSM-U

 

17

 

 

8.4.5.  The  mode  of  measuring  the  depth  of  the  crack  (Russian 
method) has the form: 
 
 
 

 

 
 
8.4.6.  The  mode  of  measuring  the  depth  of  the  crack  (English 
method) has the form: 
 
 

 

 
 
 
 
 
 

Measurement 

scheme

 

Measurement 

base

 

 

Menu enter 

 

Fixation of the 

value according 

to the scheme

 

Measurement 

scheme

 

Measurement 

base

 

 

Menu enter 

 

Fixation of the 

value according 

to the scheme

 

Summary of Contents for ISM-U

Page 1: ...ULTRASONIC TESTER OF BUILDING MATERIALS STRENGTH NOVOTEST IPSM U Operating Manual 2015 ...

Page 2: ...nciple of operation 5 6 1 Operation options 5 6 2 Display 7 6 3 Keyboard 7 7 Device Menu 8 8 Operation 13 8 1 Preparation for use 13 8 2 Battery operation 13 8 3 Switching on and off of the device 14 8 4 Operating modes 14 8 5 Changing of the material and the measurement base 18 8 6 Measurements 19 9 Technical maintenance special conditions of operation 22 10 Precautions and trouble shouting 24 11...

Page 3: ...mage 2 Appointment 2 1 Ultrasonic Tester NOVOTEST IPSM U is designed to assess the properties of solid materials and inspection time and velocity of spreading and the shape of the received ultrasonic oscillations at the surface and through sounding 2 2 The device allows detecting defects determining strength density and modulus of construction materials as well as audio index abrasives on preset c...

Page 4: ...scilloscope for viewing and analyzing the signals A 2 6 The device provides operation at the surface sounding with the surface sounding probe on the fixed base 120 1 mm with a dry contact at the through sounding with ultrasonic probes at random basis with contact lubricant or surface and angular sounding with dry contact protectors conical nozzle or with a lubricant on an random basis 2 7 Operatin...

Page 5: ...ess 110 Limits of the changing of the intensification dB 1 dB step 12 96 Limit of the period of probing pulses Hz 1 The operating frequency of the ultrasonic pulse kHz 60 and 100 Overall dimensions electronic control unit through sounding probe surface sounding probe 65х120х20 Ø30х70 200х100х55 Electronic control unit weight kg not more than 0 15 Probe weight kg not more than 0 20 3 2 The device i...

Page 6: ... Information processing unit and probes are stored in a case that would prevent them being damaged during transport 6 Principle of operation 6 1 Operation options 6 1 1 The device operation is based on the measurement of the ultrasonic pulse in the material product from the transmitter to the receiver Ultrasonic velocity is calculated by dividing the distance between transmitter and receiver measu...

Page 7: ...ors conical nozzle 6 1 4 The device visualizing received ultrasonic waves with flaw detection mode has built in digital filters improving the ratio of signal to noise ratio Flaw detection mode allows you to view the signals on the display in the given time scale and intensification manually set the cursor to the position of the reference mark for the first entry The user can manually change the in...

Page 8: ...ength NOVOTEST IPSM U 7 6 2 Display 6 2 1 After switch on the screen appears 6 2 2 After that the unit automatically enter to the main mode of 6 2 3 Other modes of operation are described in the relevant sections of this manual 6 3 Keyboard 6 3 1 The keyboard of the device Firmware version Serial number of the device ...

Page 9: ...ction of input values 7 Device Menu 7 1 After switching on the device enter to the mode that was before 7 2 The presence of modes depends on the modification 7 2 1 IPSM U the simplest modification to measure the strength of building materials 7 2 1 1 Measurement strength 7 2 1 2 Measurement density 7 2 1 3 Measurement elastic modulus 7 2 1 4 Measurement of the sound index 7 2 2 IPSM U Т additional...

Page 10: ...odes of the device by pressing 7 4 By pressing right soft key takes you to the menu of the device which contains the following items Coefficients Calibration Threshold Backlight Power Memory Information Switch off 7 4 1 Coefficients The item is used to set the individual calibration coefficients For each given material composition and each of the measured parameters strength density modulus of ela...

Page 11: ...ust be written as Ai 2 56 E 2 which corresponds to Ai 2 56 102 Attention The conversion coefficients for the calculation of the strength must be entered only with MPa dimension 7 4 1 2 The velocity of ultrasound density You need to set the coefficients that relate density with ultrasound velocity This is a second degree polynomial and it has the form Eq 2 ρ B0 B1V B2V2 2 where ρ density g cm3 t m3...

Page 12: ...with sound index Eq 4 SI K V 100 4 where SI sound index V the numerical value of the velocity of ultrasound K dimensionless coefficient the ability to set the value from 1 0 to 1 2 7 4 2 Calibration The item Calibration is used to verify that the device operate correctly and hardware delay compensation in the measuring channel of the device Calibration is performed on a control sample To enter in ...

Page 13: ... the first entry and the half wave is ________ μs Do not change this setting without necessary If you change the parameter return it to the factory settings or achieve the minimum velocity of ultrasonic waves on the selected base 7 4 4 Backlight On and off the backlight 7 4 5 Power Turning on the power for remote control a special version of the device 7 4 6 Memory Operation with memory of the dev...

Page 14: ...nto the battery compartment observing the proper polarity 8 2 2 To control the battery charge turn on the device by long pressing the button 8 2 3 Battery level is shown on the top left of the display electronics unit symbol battery Completely dark square inside the symbol indicates a full charge the battery The battery squares disappear sequentially from left to right One dark square or squares a...

Page 15: ... button After pressing the button the device will switch on After turning on the device goes to the main mode and the it is ready for measurement 8 3 2 Long press the button turns off the device 8 4 Operating modes The device has the following modes Strength measurement mode Density measurement mode Modulus of elasticity measurement mode Sound Index measurement mode The mode of measuring the depth...

Page 16: ...ent base Material Battery Indicator Strength of the material Ultrasonic velocity in the material Time of passing of ultrasonic waves on the basis Fixation of the value after which it can be saved Menu enter Measurement base Material Battery Indicator Density of the material Ultrasonic velocity in the material Time of passing of ultrasonic waves on the basis Fixation of the value after which it can...

Page 17: ...Index measurement mode has the form Measurement base Material Battery Indicator Modulus of elasticity of the material Ultrasonic velocity in the material Time of passing of ultrasonic waves on the basis Fixation of the value after which it can be saved Menu enter Measurement base Material Battery Indicator Sound Index of the material Ultrasonic velocity in the material Time of passing of ultrasoni...

Page 18: ...8 4 5 The mode of measuring the depth of the crack Russian method has the form 8 4 6 The mode of measuring the depth of the crack English method has the form Measurement scheme Measurement base Menu enter Fixation of the value according to the scheme Measurement scheme Measurement base Menu enter Fixation of the value according to the scheme ...

Page 19: ...ification delay of the scanning duration of the scanning marker movement along the X axis marker movement along the Y axis changes in the level of the comparator response the parameter threshold п 7 4 3 8 4 7 2 To select parameter of flaw detector press the button 8 5 Changing of the material and the measurement base The selected material and measurement base are displayed at the top of the screen...

Page 20: ...ure its stability and the deviation of the time on the 0 1 0 2 μs from the displayed value press the function button SAVE fixing the measured parameter To continue the series of measurements on other areas of the object need to fix each measurement of the series by pressing the button SAVE 8 6 2 Through sounding The through sounding with additional ultrasonic probes for through sounding on the ran...

Page 21: ...robes from the object and similarly make the measurement on the next area At the end of the measurements the average value of the measured parameter will shown on the display 8 6 3 Measuring the depth of the crack The display shows the schematic of the probes for this mode For the measurement install the probes as shown in the picture below and get first measurement Then press the function button ...

Page 22: ...concrete the position of the probes B P1 the crack is located exactly in the middle and the time of spreading waves t1 а measurement base on clean concrete without defects the position of the probes B P2 provided always a l and the time of spreading waves tа According to the procedure adopted in the United Kingdom standard BS 1881 р 203 is used difference scheme of installation the probes ...

Page 23: ...s in the concrete and reinforcement effect 9 Technical maintenance special conditions of operation 9 1 On the whole Ultrasonic Tester of Building Materials Strength do not require any special maintenance However for the purpose of device stable operation regular maintenance is advisable 9 2 Probe maintenance Clean probes from dust mud and oil traces Use soft cloth impregnated with alcohol solution...

Page 24: ...ing unit 9 5 3 It is recommended to keep device in closed premises with the relative humidity not more than 80 there shall be no mold paints acids chemical agents and other chemicals the evaporation of which my give a harmful effect Sharp fluctuations of temperature and humidity which can result in dew formation are not allowed 9 6 Transportation 9 6 1 Device transportation in the carry case shall...

Page 25: ...ing it out time from time for inputting the data into the archive 10 Precautions and trouble shouting 10 1 Treat the device with care Any wrong treatment may result in the violation of the present Technical Reference and Operation Manual regulations and thus lead to the manufacturer device warranty cessation 10 2 Always check the integrity of the cables Information processing unit and probes Provi...

Page 26: ...ice location and Seller pays return shipping and associated costs In addition the Buyer shall be responsible for insuring any product shipped or returned to an authorized service location and the Buyer shall bear risk of loss during shipping to the service location and Seller all risks during delivery to the Buyer In order to exercise its rights the Buyer shall inform the Seller as soon as possibl...

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