Operation - Bowles UW-7 User Manual

Bowles Corporation

Operation

When operated according to the instructions given in this chapter, the UW-7 digital
Ultrasound Wattmeter will quickly and accurately measure the energy output of
ultrasound devices.
Operating Environment
The UW-7 must be allowed to adjust to room temperature before the unit can be
operated. The relative humidity in the room should not exceed 90%.
Refer to Chapter 4 for additional information on safety, storage and shipping
requirements for the UW-7.
Precautions
When using the UW-7 to test ultrasound devices, follow the safety precautions
outlined by the ultrasound manufacturer.
 Do not use any coupling medium other than degassed and distilled water.
Use of improper media can lead to reading variations of up to 10%.
 Do not spill water on the front or rear panel.
 Do not apply more than 30 W of input power to the UW-7.
 Do not operate the UW-7 for more than 1 hour during testing. Change water
after 45 minutes of use.
 Remove and dry the cone when the test is complete.
 Drain the unit completely after each test session.
UW 7
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