QBM3020-5D Air duct differential pressure sensor with display, 0…500 Pa
QBM3020-5 Air duct differential pressure sensor, 0…500 Pa
QBM3020-3D Air duct differential pressure sensor with display, 0…300 Pa
QBM3020-3 Air duct differential pressure sensor, 0…300 Pa
QBM3020-25D Air duct differential pressure sensor with display, 0…2500 Pa
QBM3020-25 Air duct differential pressure sensor, 0…2500 Pa