px-7超声波测厚仪和px-7dl超声波测厚仪的区别：
DAKOTA THICKNESS PX-7、PX-7DL测厚仪是一种精密超声波测厚仪，测量下限低至0.15mm，显示分辨率为0.001mm，PX-7、PX-7DL超声波测厚仪具有不去处表面的涂/镀层测量基体本身厚度的功能。PX-7DL超声波测厚仪可存储1000个测量数据。px-7超声波测厚仪和px-7dl超声波测厚仪的配的超声波探头为PT-4026507，测量频率为20MHZ，探头直径为ф6.3mm，px-7超声波测厚仪和px-7dl超声波测厚仪的测量范围：0.15-25mm。
详细介绍： PX-7超声波测厚仪，PX-7DL超声波测厚仪
px-7超声波测厚仪和px-7dl超声波测厚仪英文介绍：
Measuring Range:
Measures from 0.0060 to 1.0000 inch (0.15 to 25.40 millimeters).
Switch to select English or
Metric units.
Resolution:
0.0001 inch (0.001 millimeter)
Velocity Range:
0.0492 to .3937 in./µs. (1250 to 10,000 meters/second).
Measuring Modes
Interface to Echo, Echo-to-Echo (through paint) and Auto-Switchable.
Four readings per second for
single point measurements or 8 per second in Scan Mode-captures the minimum thickness.
Single point calibration.
Features
Differential Mode:
Enter acceptable thickness value, unit will display +/- the difference from the value entered.
Alarm Mode:
Enter a minimum & maximum acceptable thickness value. If measurement falls outside Hi/Lo limits, red LED will illuminate and sounds beep-er. If measurement is between Hi/Lo limits, green LED will illuminate.
Data Output: RS-232 output sends data to a serial printer, a computer or other external storage device.
