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1·The invention realizes single crystal probe measurement or double crystal probe measurement on one ultrasonic thickness gauge, to improve test efficiency.

本发明在同一台超声测厚仪上实现单晶探头测量方式或 双晶探头测量方式，提高了测试效率。

2·The invention further provides an ultrasonic thickness gauge, comprising a circuit switch circuit among the emission circuit, the receiving circuit and the probe sockets.

本发明还提供一 种超声测厚仪，该超声测厚仪包括通路切换电路，设置在发射电路和接收电 路与探头插座之间。

3·The invention provides an electromagnetic ultrasonic thickness gauge for measuring the thickness of a specimen in a variety of abominable environments and a measurement method thereof.

本发明提供一种可在各种恶劣环境下对试件厚度进行测量的电磁超声测厚仪及其测量方法。

4·Ultrasonic Thickness Gauge, hardness tester, infrared thermometer, and torque wrench and many finished product test equipment etc. Those attribute to conformance rate of delivered products is 100%.

拥有超声波测厚仪、硬度计、红外线测温仪、扭力板手等先进的检测设备及多台套大中型阀门压力试验台等成品性能测试设备，确保产品交付合格率100%。