Vibrating fork level switch

A piezo-driven tuning fork vibrates at resonance; contact with product damps the frequency and trips the switch.

PRINCIPLE · LIVE SIGNAL13.9mA

HOW IT WORKS

See the principle in action

Move the slider to change the process variable and watch the signal respond.

Vibrating fork level switch

FORK FREQUENCY
1,200 Hz

OUTPUT
12.0 mA

ADJUST FORK FREQUENCY

AT A GLANCE

STRENGTHS

Point detection for liquids and solids, no calibration

LIMITS

Switch only; no continuous reading

INSTRUMENTS

LV-420

Level

Maintenance-free point-level detection for liquids and solids.

ACCURACY

Switching point ±1 mm

PROTECTION

IP66

APPLICATIONS

APPLICATION

An independent high-level alarm that works every time, with proof-test capability.

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RFQ

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