LF32 Air differential pressure switch The LF32 is an adjustable differential pressure switch capable of detecting miniscule changes in pressure due to the size and proven design. The switch set point or switching point can be field adjustable without the need of a manometer by simply using the adjustment knob and the built in calibrated visual scale. This switch is equipped a clear cover that not only protects the adjustment knob to be move involuntary but also provides class IP54 protection LF32 Pressure Range ModelPressure RangeDifferentialTolerances LF32-02 20-200(Pa) 10(Pa) <±15% Conversion: linW.C. = 249Pa lmbar=100Pa www.lefoo.com