BC Biomedical USP-100A Manuel d'utilisateur

DIGITAL ULTRASOUND WATTMETER USP-100A USER MANUAL

4 1. On/Zero - Off - Yes button: Press to turn unit on or zero, press and hold until OFF is displayed then release to turn off. 2. Unit - No

5 1. Remove the top of the carrying case by unlatching the clamps located on two ends. The USP-100A is mounted on the base of the carrying case.

6 8. Allow 5 minutes for the scale to stabilize. With no ultrasonic power applied to the transducer, press the On/Zero button to zero the unit. 9.

7 Verification of Proper Scale Functioning Small variations of water surface motion, air currents, or mechanical movements may cause uncertainties i

8 A 1 gram weight is supplied to check the calibration and programming. With the DUT turned off, zero the unit. Place the weight on the ar

9 Revision # Revisions Made Rev 01 Origination Rev 02 Misc. Edits Rev 03 Misc. Edits, Format Updated Rev 04 Misc. Edits, Format Updated, Speci

10 ULTRASONIC POWER MEASUREMENT POWER RANGE 0 to 30 W RESOLUTION ± 200 mW or ± 0.01 g (150 mW) MINIMUM DETECTABLE POWER LEVEL 200 mW ACCURACY ±3% @

11 NOTES

12 NOTES

BC GROUP INTERNATIONAL, INC. 3081 ELM POINT INDUSTRIAL DRIVE ST. CHARLES, MO 63301 USA 1-800-242-8428 1-314-638-3800 www.bcgroupi

i WARNINGS, CAUTIONS, NOTICES ... ii INTRODUCTION ...

ii CAUTION - SERVICE The USP-100A is intended to be serviced only by authorized service personne

iii NOTICE – SYMBOLS Symbol Description Center Negative Per European Council Directive

iv USP-100A User Manual Copyright © 2012 www.bcgroupintl.com Made in the USA 08/12

1 The Ultrasound Wattmeter, Model USP-100A, is designed to measure the ultrasound power output of diagnostic or therapeutic transducers up to

2 Water as a Measurement Medium* The measurements are to be performed in water because ultrasound propagation in water closely approximate

3 recommended to use an ambient testing temperature of 24.0 ±3.0 °C (75.2 ±5.4 °F). Sonic energy agitates the water surface through heatin