美国BC GROUP 型号UPM-DT-10PA超声波功率检测器
UPM-DT-50SP
UPM-DT-100SP
UPM-DT-1000PA
UPM-30
OHMIC Instruments Models UPM-DT-1PA & 10PA are precision wattmeters designed to measure the power output of diagnostic and therapeutic ultrasound transducers. The UPM-DT series have been in use worldwide since 1986 and conform to the testing guidelines recommended by FDA, JCAHO, AAMI and AIUM. Power is measured by the radiation methodand the accuracy of the UPM-DT’s are traceable to NIST.