Duct airflow monitors, electronic, one-step and two-step,with active/ switching output
Vane switch, mechanical, with paddle, with switching output
Switch-on value:
min.: 2,5 m/s
max.: 9,2 m/s
Switch-off value:
min.: 1 m/s
max.: 8 m/s
Flow monitors, mechanical, with paddle, with switching output