Ultrasonic Standard straight Probe in 2 MHz 4 MHz 6MHz Different Frequency
Frequency:2MHZ,4MHz,6MHz
diameter:10mm,20mm
HFD 10-2M,HFD 10-4M,HFD 10-6M,HFD 20-2M,HFD 20-4M,HFD 20-6M
