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CLC40 conductive level indicator for liquids

Conductive level switch designed to independently monitor two level thresholds for liquids. Also enables a signalling delay to be set. Current flow between two electrodes immersed in a conductive liquid switches a signal relay.



  • Easily installed Specific tools are not required.
  • Versatile: can be installed in the vertical, horizontal or oblique positions.
  • Sensitivity can be adapted to the conductance of the liquid


Certificato Alimentari

Safe for food contact

Certificato UKCA

UK Conformity

Technical Specifications

  • Casing and cover in reinforced polyamide
  • 1” 1/2 Gas (BSPP) process connection and 1/2 Gas (BSPP) single cable entry
  • Ambient temperature -10° to +70°C (14° ... +158°F)
  • Process temperature -10° to +70°C (14° ... +158°F)
  • process pressure 15 bar (217.5 psi)
  • IP65 protection rating (dustproof, protection against water jets)
  • Power consumption max 1 W
  • Contact capacity 5A at 250V (AC)
  • Micro switch SPDT output signal

Related products

Connection: G 1" 1/2 (BSPP)
Monitoring capacity on two levels.

Connection: G 3/8 (BSPP)
Entirely made of stainless steel. Monitors three independent levels in very tight spaces. Power supply not required. 

Connection: flange
Explosion-proof, with DN40 standard flange and all parts in contact with the product made of stainless steel.

Connection: G 2" (BSPP)
Optional: flange
Withstands up to 100 degrees. The parts of the sensor in contact with the product are made of stainless steel.

Spare parts

Threaded sleeves

Stainless steel sleeve with G 2" 1/2 internal thread.

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G 2" 1/2 external thread
G 1" 1/2 internal thread

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G 2" external thread
G 1" 1/2 internal thread

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