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
| 
             
  | 
            
             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 | |||||
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             Display  | 
            
             4-Digital LCD  | 
            4-Digital LCD with backlight | |||||||
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             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 | |||||||
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             Weight  | 
            
             Approx.250 including batteries  | 
            
             330g  | 
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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
 
			
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