Betz 413217 DS-25 Drawdown Assembly NPN Sensor, Rev 2E, is an industrial sensor module built around the 413217 drawdown assembly with NPN output. The device bears the part number 413217 and the DS-25 designation, confirming its drawdown-assembly configuration and hardware revision 2E. It is intended for use in industrial environments where an NPN-output sensor is required as part of drawdown monitoring or control circuits.
