Siemens DXA.S04P1-B, S55376-C140 Airflow Pressure Sensor (APS) is used to measure airflow for room pressurization and fume hood control applications. <
Siemens FCM7213-Y3, S54400-B149-A1 Operating add-on (2xLED-ind.) To update 48 LED display groups‚ with one red, green and one yellow LED each.Can be inserted in all empty housi