Pointek CLS100

Pointek CLS100 is an RF inverse frequency shift capacitance point level switch for liquids and solids or liquid interface applications. Unique product design allows for senstivity adjustment to tune out and ignore buildup. 

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  • Inverse frequency provides high resolution and increased sensitivity
  • Adjustable sensitivity to handle buildup or provide non-contact material detection
  • Level detection independent of tank wall/pipe
  • Multiple outputs 
  • SensGuard probe cover for abrasive applications
  • PPS or PVDF probe options for multiple material compatibility
  • Fully potted design provides IP68 and external vibration protection
  • Integrated cable version for installation in tight spaces 


Supplementary Components are designed to work with most types of instrumentation to provide enhanced functionality such as remote displays and remote monitoring solutions. Please find more information here.


Technical specifications

100mm (4")
Process temperature
-30 to 100 °C (-22 to 212 °F)
 Process Pressure
Up to 10 bar g (145 psi g)
Versions Available
Integrated cable, standard enclosure, fully synthetic
 mA current, solids state/relay

SensGuard probe cover

Probe materials: PPS, PVDF

Key Applications
Liquids, slurries, foam, and solids in various industries including: oil and gas, chemicals, food and general industries including hazardous areas

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To remain competitive, companies in industry must ensure – and ideally increase – the availability and productivity of machines and plants. As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise.

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As your partner, we offer a unique range of services and support based on our extensive technology and industry expertise. With our offerings, you can expect a high degree of reliability and a successful digital future for your company.

Well trained for excellent handling

Receive standardized or individual expertise directly from the manufacturer – with training centers in more than 60 countries.

Safety integrated

Safety is key in the process industries. A failure in instruments relevant for safety may have serious implications for humans, the process and the environment. Therefore, a wide range of our process instruments come with on-board safety features for maximum risk reduction.


A switch for every application

For backup high or low levels, interface, or dry run protection points, Siemens switches are your answer – giving you the highest confidence in your level readings. Point level switches offer superior performance while reducing maintenance, downtime, and equipment replacement cost. Their robust design lasts in harsh and abrasive environments, guaranteeing a long service life and low cost of ownership.

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