Industrial sensing solutions for OEM and automation applications

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Point Level Sensors

SL / SL50 / SL60

Smart Point Level Sensor

Frequency-sweep point-level sensor for liquids, solids, slurries, phase separation, media identification, and dry-run protection.

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CASCED SL Series smart point level sensor
RANGEPoint-level detection
OUTPUTPNP or NPN, NO or NC; PWM option
MATERIALPEEK, 304 stainless steel and 316L stainless steel wetted parts
PROTECTIONShort-circuit and reverse-polarity protection

Product overview

Application-focused measurement and switching.

Frequency-sweep point-level sensor for liquids, solids, slurries, phase separation, media identification, and dry-run protection.

Configuration note

Ratings, materials, interfaces, and approvals can vary by ordered configuration. CASCED INC confirms the controlled specification before order acceptance.

Key features

  • Detects solids, liquids, and slurries
  • Resistant to foam and buildup
  • Suitable for media up to 50,000 cP
  • Top, bottom, or side mounting
  • Optional sanitary and hazardous-area versions

Technical specifications

Key data for product selection.

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Measurement principle
Frequency sweep
Hysteresis
±1 mm
Repeatability
±1 mm
Media dielectric constant
DC ≥1.5
Response time
0.2 s
Damping
0–5 s adjustable
Supply
12–30 VDC
Typical/max. supply current
8 mA / 40 mA, no load
Standard process temperature
-40°C to +115°C
Standard process pressure
-0.1 to 10 MPa
Wetted materials
PEEK; 304 stainless steel; 316L stainless steel
Wetted surface finish
Ra <0.8 μm
Output
PNP or NPN, NO or NC; PWM option
Protection functions
Short-circuit and reverse-polarity protection
Example thresholds
Water-based media 550; beer foam 350; conductive viscous media 720; oil/fat 250; dry tea 180; rice/wheat 250
Material
PEEK, 304 stainless steel and 316L stainless steel wetted parts

Downloads

Technical documentation

View in your browser or download a copy for engineering and sourcing review.

EN
English technical datasheetTranslated product reference; configuration confirmation required

Typical applications

Engineered for real industrial systems.

01Beverage and dairy processing
02Brewing and sterilization
03Food sauces
04Cosmetics
05Battery filling
06Environmental solids/liquids processing
07Pump dry-run protection

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