Application:used for measuring thickness and corrosion of pressure vessels,chemical equipment,boilers,oil storage tanks,etc.in industries of petroleum,shipbuilding,power station,and machine manufacturing.
1. RS232 Serial Port controls video directly by file name and plays picture files; specifies file directory to play.
2. Control Instruction Playing Completes Timely Feedback
3. Cycle, previous song, next song, volume control, etc.
4. U-disk automatically u...
High Voltage Tester HVT-70/50 is designed for testing the insulating properties of power cables and solid dielectrics with a rectified voltage of up to 70 kV, and solid dielectrics with sine-wave voltage of up to 50 kV at 50Hz frequency.
VBOMAX (V): 35
VBOMIN (V): 45
Littelfuse's Teccor brand "HT" and "ST" Series of bilateral trigger diacs are available with switching voltages from 27V to 70V.
A diac is a full-wave or bidirectional thyristor. Whenever the amplitude of appli...
1. The suction power is bigger than the traditional blackhead suction machine.
2. Four levels, suitable for different part of skin
3. Four suction heads, fit for different function and skin
4. With light on the machine head, easy for you to see y...