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E-mail
1214647325@qq.com
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Phone
18157413317
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Address
Room 1301, Building B, Changjiang International Building, Mingzhou Road, Beilun District, Ningbo City
Ningbo Qichen Instrument Co., Ltd
1214647325@qq.com
18157413317
Room 1301, Building B, Changjiang International Building, Mingzhou Road, Beilun District, Ningbo City
1scope of application
TIME2190ultrasonic thickness gaugeusePulse reflection typeMeasurement principle,Suitable for various materialsMeasurement of thickness.The instrument emits through a probeUltrasonic waves at a constant speedmaterialinternalperformspreadAnd initsbottom surfaceObtain reflectionReceive after the wave.
This itemThe instrument can accurately measure various sheets and processed parts,Widely used in petroleum, chemical, metallurgical, shipbuilding, aviation, and aerospace industriesBoilerWaiting for various fields.
IIBasic principles
TIME2190 Ultrasonic Thickness GaugeThe principle is similar to that of optical wave measurement. The ultrasonic pulse emitted by the probe entersTested objectafterIn the objectinternalspreadWhenArrival materialsofReflected back to the probe at the interface, through precisecountUltrasonic waves in materialsofspreadThe sound path can be inferredThe thickness of the tested material.
3、 Characteristics of the instrument
-Can display A-scan waveform, facilitating echo analysis and measurement of complex workpieces;
-It has multiple measurement methods and can be set to blank to shield aftershocks or clutter;
-The instrument can be adapted to various types of probes, suitable for single and double crystals;
-Penetrating coating measurement, capable of displaying coating thickness;
-Resolution of 0.001, 0.01, 0.1 millimeters is optional in any mode (or 0.0001, 0.001, 0.01)
Inches optional);
-Gain adjustment range 40-99dB;
-Adjustable voltage and variable pulse width square wave pulse generator;
-Equipped with single value B-scan display function;
-Equipped with alarm function, the upper and lower limits of the alarm can be freely set;
-Display methods for difference and size values;
-Can store up to 500000 measurement values and waveforms;
-Users can activate the fast measurement mode up to 20 times per second;
4、 Each part and name of the instrument (as shown in the following figure)
4.1 Power Supply
Note: For probes that distinguish between transmitting and receiving ends, such as TSTU32, they should be inserted into the transmitting and receiving sockets.
The instrument is powered by 3 AA batteries and the battery level will be indicated on the screen. The Coulomb meter is used for power measurement, so it defaults to a fully charged new battery when there is a power outage. Twist open the back cover with a coin or key to replace the battery.
4.2measuring range
probe Type |
Measurement range (steel) |
Indication error |
Usage mode |
5MHz twin crystal narrow pulse probe |
1.2~225.0mm 3.0~100.0mm |
H<10mm,±0.05mm; H≥10mm,±(0.01+ 0.5%H)mm |
standard Echo - Echo |
5MHz single crystal contact probe |
5.0~225.00mm 5.0~100.00mm |
H<10mm,±0.05 mm; H≥10mm,±(0.01+ 0.5%H) mm |
standard Echo - Echo |
|
2MHz dual crystal probe: TSTU32 |
3.0~300.00mm |
H<10mm,±0.1 mm; H≥10mm,±(0.01+1%H) mm |
standard |
1MHz single crystal contact probe |
10.0~500.00mm |
H<10mm,±0.1 mm; H≥10mm,±(0.01+1%H) mm |
standard |
15MHz single crystal delay block probe |
3.0mm~20.0mm 0.25mm~10.0mm |
H<10mm,±0.05 mm; H≥10mm,±(0.01+ 0.5%H) mm |
Interface - Echo Echo - Echo |
JJF 1126-2004ultrasonic thickness gaugeCalibration standards
GB/T 6587 General Specification for Electronic Measuring Instruments
4、 Standard configuration
1host 1 unit
2. 5MHz twin crystalprobe 1 unit
3. 1 imported 5MHz single crystal probe (optional)
4Couplant 1 bottle
5、 Optional accessories
1standard test block
2. 1MHz single crystal contact probe
3. TSTU32 cast iron probe
4. 5MHz single crystal contact probe
5. 15MHz Single Crystal Band Delay Block Probe
6. High temperature probe ZW5P