To provide a clip with a sensor for an endoscope having no worry of battery run-out.SOLUTION: An endoscope has a clip body including a pair of arm plate parts capable of opening legs approximately in a V-shape, and a tightening ring for opening legs thereof. An electrical part 3 including a pH detection sensor 31 for detecting a pH value in a body, a transmission part 32 for transmitting wirelessly a detection signal by the pH detection sensor 31, and a power incoming part 33 for receiving power transmitted wirelessly from the outside is mounted on the arm plate parts.SELECTED DRAWING: Figure 2【課題】バッテリ切れの心配の無い内視鏡用センサ付きクリップを提供すること。【解決手段】略Ｖ字状に開脚する一対のアーム板部およびこれらを閉脚させる締め付けリングを備えるクリップ本体を有する。体内のｐＨ値を検出するｐＨ検出センサ３１、ｐＨ検出センサ３１による検出信号を無線送信する送信部３２、および外部から無線伝送される電力を受ける受電部３３を含む電装部３を、アーム板部に取り付けた。【選択図】図２
