The endoscope testing apparatus for testing a (1) cleaning machines of the inspection mechanism (23, 24) (30), the inspection mechanism (23, 24) comprises endoscope by supplying fluid under pressure It has a mirror at least one connecting pipe sealing connectable to a port (1) (6, 7, 10) (19,20,27), said connection tube flowmeter (21, 22) and / or pressure gauge includes a (28), wherein the test device (30), at least a sealable connection to the connecting tube (19,20,27) through the test port (32,42,43,56,68,69) one laboratory (34,35,70,71,46,47,48,57,58) is provided, the test chamber (34,35,70,71,46,47,48,57,58 ) test device, wherein a is configured to be adjusted. [Select Figure] FIG. 2内視鏡(1)用洗浄機の検査機構(23,24)を試験する試験装置(30)であって、前記検査機構(23,24)が、流体を加圧下に供給して前記内視鏡(1)のポート(6,7,10)に密封接続可能な少なくとも1つの接続管(19,20,27)を有し、前記接続管が流量計(21,22)及び/又は圧力計(28)を備えており、前記試験装置(30)が、試験ポート(32,42,43,56,68,69)を介して前記接続管(19,20,27)に密封接続可能な少なくとも1つの試験室(34,35,70,71,46,47,48,57,58)が設けられており、前記試験室(34,35,70,71,46,47,48,57,58)が調節可能に構成されていることを特徴とする試験装置。【選択図】図2