| 摘要 |
A circuit case is disposed integrally on a first side of a joint portion formed with a circular cross section, and a measuring conduit is disposed so as to extend from a second side of the joint portion. A pair of mounting portions are disposed so as to extend in flange shapes from the circuit case on mutually opposite sides of the joint portion, and a mounting aperture is disposed through each of the mounting portions. A lower surface of each of the mounting portions is formed so as to have a stepped portion, a wall surface of the stepped portion constituting a position regulating portion. |
