TCUK100 tuning fork level switch

Tuning fork level limit switch is a common type of level limit switch, excited by a piezoelectric crystal tuning fork.

When liquid, solid touch the tuning fork, the fork vibration frequency changes, which will be detected and output a switch signal.

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Technical data

Medium temperature:  -20 ℃ ~ 220 ℃

Environmental temperature:  -20 ℃ ~ 80 ℃

Environment humidity: ≤ 95%RH

Medium:Liquid, powder, or solid particle

Medium density: solid ≥ 0.1g/cm 3;liquid ≥ 0.7 g/cm 3

solid particle diameter: ≤ 10mm,  Liquid viscosity: < 1000mm 2/s

Pressure range: ≤ 1Mpa,  Fork material: 1Cr18Ni9Ti  (SS 304)

Electric entry: G3/4,  Explosion proof: ExiiaBT4

Process connection: 1” NPT ; G3/4 ; G11/2 thread; or Flange

Power supply: DC24V ; AC220V 50Hz,  Relay capacity:  8A 220V AC

DC Voltage output: 0 - 5V,  DC current output: 0 - 10mA

Power consumption: ≤ 2W,  Fork vibratory frequency: 300 ± 50Hz

Installation diagram

1-  Agitator

2-  High limit

3-  High / Low lmit

4-  Low limit, 

5-  Install on pipeline to avoid pump running when pipeline has no material