PROBLEM TO BE SOLVED: To provide an electrode connector capable of achieving connection with an external electrode with a simpler configuration, and capable of achieving miniaturization as well.SOLUTION: An electrode connector 1, which can be attached to electrode parts (electrode members) 15a and 15b of a liquid detection sheet 11, has a configuration including: a pair of holders 4 and 5 which are elastically deformable and openable/closable via a fulcrum 3 concave-shaped engaging hole parts 41 and 42 provided at the holder 4 convex-shaped engaging projections 51 and 52 provided at the holder 5 pressing parts 53 and 54 provided at the engaging projections 51 and 52 of the holder 5, and which release the engagement of the engaging projections 51 and 52 with respect to the engaging hole parts 41 and 42 by shifting the engaging projections 51 and 52 in a pressing direction by the pressing from the outside holding parts 4a and 5a and connector side electrode parts (electrode members) 8a and 8b provided at the holding part 4a.COPYRIGHT: (C)2014,JPO&INPIT【課題】外部の電極との接続をより簡単な構造で実現し、且つ、小型化をも実現することができる電極コネクタを提供する。【解決手段】液体検知シート11の電極部(電極部材)15a・15bに取り付け可能な電極コネクタ1は、弾性変形可能とされ、且つ、支点3を介して開閉自在な一対のホルダー4、5と、ホルダー4に設けられた凹形状をした係合穴部41、42と、ホルダー5に設けられ、凸形状をした係合突起部51、52と、ホルダー5の係合突起部51、52に設けられ、外部からの押圧により係合突起部51、52を押圧方向に移行させて、係合穴部41、42に対する係合突起部51、52の係合を解除する押え部53、54と、挟持部4a、5aと、挟持部4aに設けられたコネクタ側電極部(電極部材)8a、8bと、を備えた構成をしている。【選択図】図1