General Description:FSD-TMR1005 is a fast frequency response, low power consumption, moisture and water proof rotational speed sensor, incorporating high sensitivity tunneling magnetoresistive (TMR) sensor, signal processing circuit and stainless-steel housing. It is an ideal solution for industrial turbine meter and lobed impeller flow meter applications which requires low power consumption, fast frequency response and harsh operating environment.
FSD-TMR1005 rotational speed sensor measures the flow rate by detecting rotational velocity of turbine rotor in turbine meter or impeller in lobed impeller flow meter. It provides rotational velocity measurement and external magnetic field interference detection functions. FSD-TMR1005 outputs TTL digital square wave signal with the frequency proportional to the rotation speed. It also outputs alarm signal when detecting external magnetic field interference,
Features and Benefits:(1)Low power consumption (ICC £50mA @ 5.0 Vdc);(2)High frequency response (10 kHz);(3)Stable TTL output (50% duty cycle);(4)External magnetic field interference detection;(5)Harsh environment resistance;(6) Robust design, long life span;(7)Easy to install;(8)High accuracy, good stability.