LEFOO LF32-25 is an adjustable differential pressre 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 build in calibrated visual scale. This switch is equipped a clear cover the not only protects the adjustment knob to be move involuntary but also provides class IP54 protection.
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