K-TEK's VF20/VF30 Vibrating Liquid Level Switch is a direct replacement for ultrasonic gap or RF Capacitance switches. It has a superior resistance to coating or build-up on the sensor. The VF20/VF30 is a factory mutual approved explosion proof device. It has a mounting of 3/4" NPT or larger and it can be loop powered or relay contact. No calibration is required and has an adjustable time delay (0.1 - 10 seconds). The VF20/VF30 switches are field selectable fail-safe and have status LED. They both have extensions to 100 inches (2540mm). For more information on the VF20/VF30 switches or K-TEK's full line of vibrating level switches, please visit our website.
Print
