TT120超声波测厚仪在TT110超声波测厚仪的基础上增加了高温测量功能,被测物体温度最高可达300℃。
时代TT120超声波测厚仪是集当代科技电子技术和测量技术于一体的、先进的无损检测仪器,采用微电脑对数据时行分析、处理、显示,采用高度优化的测量电路,具有测量精度高、范围宽、操作简便、工作稳定可靠等特点。TT110超声波测厚仪可对各种板材和加工零件作精确测量,广泛应用于石油、化工、冶金、造船、航空、航天等各个领域。TT120在TT110的基础上增加了高温测量功能,被测物体温度最高可达300℃。
TT120超声波测厚仪基本原理
探头发射的超声波脉 冲到达被测物体并在物体中传播,到达材料分界面时被反射回探头,通过精确测量超声波在材料中传播的时间来确定被测材料的厚度。
TT120超声波测厚仪主要功能
自动校对零点,可对系统误差进行修正;
非线性自动补偿,利用计算机软件对探头非线性误差进行修正,以提高测量准确度;
设有耦合状态提示、低电压提示、自动关机等功能。
TT120超声波测厚仪适用范围
TT110适合测量金属的厚度。
显示最小单位:0.1mm
声速调节范围:5900m/s
可利用已知厚度试块测量声速
TT120超声波测厚仪性能指标
测量范围:1.2mm~225.0mm(钢)
显示方式:四位数字液晶显示
管材测量下限:Φ20mm×3.0mm
测量误差:±(1%H+0.1)mm,H为被测物实际厚度
被测物表面温度:-10℃~300℃
操作时间:250小时
电源:2节AA型1.5伏碱性电池
外形尺寸:126mm×68mm×23mm
重量:170g
ULTRASONIC THICKNESS GAUGE TT120 Features:
- Portable size and easy operation
- Suitable for any metallic and non-metallic materials ultrasonic can go through
- Self-compensating of nonlinearity function is supplied for correction of pickup nonlineasity
- 10 measuring values can be recorded for TT100,TT110,TT130;100 measuring values can be recorded for TT140
- optional 2.5MHz, 5MHz and 7MHz transducers are available
- Clear 4-Digit LCD display with backlight
- 5 pre-set sound velocities for repeating applications
- mm / inch selectable
- TT100,TT130 and TT140 are suitable for thickness testing of various materials with sound speed range 1000-9999m/s
- TT110 and TT120 are easy-operation models with only two keys suitable for thickness testing of steel
- TT120: high-temperature model
- TT140:with backlight display and the memory reach up to 99
ULTRASONIC THICKNESS GAUGE TT120 Technical Specification
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TT100 |
TT110 |
TT120 |
TT130 |
TT140 |
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Measuring range |
0.75 – 300.00mm (steel) |
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Measuring range for steel pipes |
Min.3.0mm thickness ×Φ20 diameter |
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Diameter of transducer |
Φ10 (standard) Φ6 (optional) Φ12(optional) |
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Display resolution |
0.1mm |
0.01mm |
0.1mm |
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Calibration |
4.0mm steel base plate integrated |
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Tolerance |
±(1%H+0.1) mm (H means the thickness of tested piece) |
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Measuring units |
mm/inch |
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Sound velocity range |
1000-9999m/s |
5900 m/s |
1000-9999m/s |
1000-9999m/s | |||||
Display |
4-Digital LCD |
4-Digital LCD with backlight | |||||||
Surface temperature |
-10℃ to +60℃ |
-10℃ to +300℃ |
-10℃ to +60℃ |
-10℃ to +60℃ |
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Battery indicator |
Low battery voltage indicator |
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Power supply |
2 Pcs. AA batteries 1.5V |
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Operation time |
250 hours |
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Dimensions |
126mm×68mm×23mm |
118mm×67mm×28mm | |||||||
Weight |
Approx.250 including batteries |
330g |
ULTRASONIC THICKNESS GAUGE TT120 Standard delivery
- Main unit
- 5MHz transducer
- 5MHz angle transducer (for TT100/110/130)
- ZW5P high temperature transducer for TT120
- Integrated steel calibration plate 4.0mm
- Batteries AA 1.5V
- Couplant
- TIME Certificate
- Warranty card
- Instruction manual