This Honeywell 3/4" MNPT IN-LINE / SUBMERSIBLE PH SENSOR HB546-BVSF-TKSN-05ST-0 is a sensor/switch manufactured by Honeywell. It detects the presence, position, or proximity of a target object, or switches a circuit, outputting a signal to trigger or monitor a machine process. It is commonly in factory automation and machine control retrofits.
