JPS6244244U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案による水質計測装置の一実施
例を示す構成図、第２図は従来の水質計測装置を
示す構成図である。 ２は試料液、８は光源ランプ、１１は光電変換
器、１２は増巾器、１３は光量制御回路、１５は
往路の光フアイバー、１６は復路の光フアイバー
、１５ａ，１５ｂ，１６ａ，１６ｂは光フアイバ
ーの端面を示す。なお、各図中同一符号は同一ま
たは相当部分を示す。 FIG. 1 is a block diagram showing an embodiment of a water quality measuring device according to this invention, and FIG. 2 is a block diagram showing a conventional water quality measuring device. 2 is a sample liquid, 8 is a light source lamp, 11 is a photoelectric converter, 12 is an amplifier, 13 is a light amount control circuit, 15 is an optical fiber for the outward path, 16 is an optical fiber for the return path, 15a, 15b, 16a, 16b are The end face of the optical fiber is shown. Note that the same reference numerals in each figure indicate the same or corresponding parts.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 光源より発せられた光線が入射される一端面と
、その他端面から測定液中に投射光を照射する往
路と、一端面にこの投射光により生じた上記測定
液の透過光を捉える復路からなる一対の光フアイ
バー、この光フアイバーの復路の他端面に対向さ
れた光電変換器を備え、上記光電変換器が導出し
た電気信号によつて、上記測定液の濁度または濃
度を検出することを特徴とした水質計測装置。 A pair consisting of one end face where the light beam emitted from the light source enters, an outgoing path that irradiates the projected light into the measuring liquid from the other end face, and a returning path that captures the transmitted light of the measuring liquid generated by the projected light on the one end face. an optical fiber, and a photoelectric converter opposed to the other end surface of the return path of the optical fiber, and the turbidity or concentration of the measurement liquid is detected by the electric signal derived from the photoelectric converter. water quality measuring device.