Level switches for point level detection

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Measuring point liquids
Medium properties liquids
Measurement principle
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OPTISWITCH 4000

Vibration level switch for basic applications

  • Point level detection of liquids
  • Virtually unaffected by the chemical and physical media properties
  • Density: ≥0.5 g/cm3 / 0.018 lb/in3
  • -40…+150°C / +302°F; -1…64 barg / -14.5…925 psig

OPTISWITCH 5300

Vibration level switch for heavy-duty applications

  • Point level detection of liquids under extreme conditions
  • Probe length: up to 3000 mm / 118 ft
  • ≥0.47 g/cm3 / 0.017 lb/in3 (optional: ≥0.42 g/cm3 or 0.015 lb/in3)
  • -196…+450°C / -321…+842°F; -1…160 barg / -14.5…2321 psig

OPTISWITCH 5100

Vibration level switch for process applications

  • Point level detection of liquids
  • Large choice of process fittings, housings and electronics
  • Density: ≥0.5 g/cm3 / 0.018 lb/in3
  • -50…+250°C / -58…+482°F; -1…64 barg / -14.5…928 psig

OPTISWITCH 5150

Vibration level switch for liquids in hygienic applications

  • Point level detection of liquids in the food, beverage and pharmaceutical industry
  • Polished tuning fork to meet hygienic requirements
  • Density: ≥0.5 g/cm3 / 0.018 lb/in3
  • -50…+250°C / -58…+482°F; -1…64 barg / -14.5…925 psig

OPTISWITCH 5200

Vibration level switch with rigid extension for process applications

  • Point level detection of liquids
  • Probe length up to 6000 mm / 236"
  • Density: ≥0.5 g/cm3 / 0.018 lb/in3
  • -50…+250°C / -58…+482°F; -1…64 barg / -14.5…925 psig

OPTISWITCH 5250

Vibration level switch with rigid extension for hygienic applications

  • Point level detection of liquids in the food, beverage and pharmaceutical industry
  • Probe length: up to 6000 mm / 236"
  • Density: ≥0.5 g/cm3 / 0.018 lb/in3
  • -50…+250°C / -58…+482°F; -1…64 barg / -14.5…928 psig

OPTISWITCH 6500

Capacitance level switch for advanced hygienic applications

  • Point level detection of liquids, liquid-liquid interface and solids
  • Minimal insertion length: 12 mm / 0.47"
  • -20…+200°C / -4…+392°F; -1…16 barg / -14.5…580 psig

OPTISWITCH 6600

Capacitance level switch for hygienic and industrial applications

  • Point level detection of solids, liquids and liquid-liquid interface
  • Wide variety of hygienic process connections available
  • -20…+200°C / -4…+392°F; -1…16 barg / -14.5…580 psig

OPTISWITCH 6700

Capacitance level switch for hygienic and industrial applications

  • With IO-Link interface for quick configuration; two freely programmable outputs available, e.g. IO-Link/PNP, IO-Link/NPN, IO-Link/4…20 mA, etc.
  • Point level detection of liquids, solids and liquid-liquid interface
  • -40…+115°C / -40…+239°F (extended length version up to +150°C / +302°F); non-hygienic version up to 100 bar / 1450 psi
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