Gives guidance on test methods for measuring performance for flow meters, velocimeters and foetal heart detectors and describes special Doppler test objects applicable to the testing of Doppler ultrasound which are not disassembled or disconnected.
BS EN 61206:1995 history
0000 BS EN 61206:1995(2000)
1995BS EN 61206:1995 Ultrasonics. Continuous-wave Doppler systems. Test procedures