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.
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
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