6.5.1.1 A test piece consisting of a length of tubing terminated at one end with a connector suitable for connection to the WD and at the other end with a flow control valve; the internal volume of the tube shall be within – 10 % of the internal volume of the largest endoscope which the WD is intended to process.
6.5.1.2 A pressure transducer capable of reading to – 1 mbar (– 0,1 kPa) over the range of the systems operating pressure.
6.5.2 Procedure
6.5.2.1 Calibration
Verify the calibration of the pressure sensor.