HLC 300 Submersible Level Measurement Probe

HLC 300 Submersible Level Measurement Probe

The SENSVISION HLC 300 is a compact stainless steel probe developed for continuous hydrostatic level measurement in confined spaces such as narrow wells and pipes. Featuring a ceramic sensor, the probe provides reliable and accurate level measurement across ranges from 6 mH₂O up to 200 mH₂O. Its slim 17 mm diameter allows installation in tight access points, making it ideal for groundwater monitoring and borehole applications.

Designed for use with clean or slightly contaminated water and low viscosity fluids, the SENSVISION HLC 300 offers excellent linearity and long term stability. The probe includes a vented cable for atmospheric pressure compensation, ensuring accurate level readings regardless of ambient pressure fluctuations. Multiple cable sheath materials are available to ensure compatibility with different environments, enhancing durability and performance across a wide range of installations.

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Core Benefits Of The SENSVISION HLC 300 Hydrostatic Level Measurement Sensor

  1. Slimline Probe Design For Confined Installation Environments
    The 17 mm diameter probe enables installation in narrow wells, pipes, and restricted access points.

  2. Ceramic Sensor Technology For Stable Level Measurement
    Provides reliable hydrostatic pressure measurement with good linearity and long term stability.

  3. Wide Level Measurement Range For Water Applications
    Covers level ranges from 6 mH₂O up to 200 mH₂O, supporting various depth monitoring requirements.

  4. Integrated Atmospheric Pressure Compensation Via Vented Cable
    Ensures accurate readings by compensating for atmospheric pressure changes automatically.

  5. Multiple Cable Materials For Media And Environmental Compatibility
    Available with PVC, PUR, and FEP cable sheaths to suit different installation and media conditions.

  6. Robust Stainless Steel Construction For Long Service Life
    Designed for continuous immersion with corrosion resistant materials for dependable operation.

Applications For The SENSVISION HLC 300 Hydrostatic Level Measurement Probe

The SENSVISION HLC 300 is designed for accurate liquid level monitoring in water based systems where compact size and reliable long term performance are essential.

  • Groundwater level monitoring in wells and boreholes
  • Drinking water abstraction and storage tank level measurement
  • Level monitoring in open and closed water tanks
  • Environmental monitoring and water resource management
  • Narrow pipe and confined space liquid level measurement

Technical Specifications Of The SENSVISION HLC 300 Submersible Level Transmitter

SpecificationDetail
Product TypeSubmersible hydrostatic level probe
Sensor TechnologyCeramic sensor
Measuring PrincipleHydrostatic pressure measurement
Level Measurement Range6 mH₂O up to 200 mH₂O
Equivalent Pressure Range0.6 bar up to 20 bar
OverpressureUp to 40 bar depending on range
Burst PressureUp to 50 bar depending on range
Output Signal4 to 20 mA, 2-wire
Supply Voltage12 to 36 VDC
Accuracy≤ ±0.5% span (EN IEC 62828-2)
Permissible LoadRL = [(Vs – Vmin) / 0.02 A] ohms
Influence EffectsSupply: 0.05% span per 10 V
Response Time≤ 10 msec
Thermal Error≤ ±0.2% span per 10 K
Permissible Temperature Rangeminus 20 °C to 80 °C
Short Circuit ProtectionPermanent
Reverse Polarity ProtectionNo damage, but no function
EMCAccording to EN 61326
Housing MaterialStainless steel 1.4404 (316L)
Diaphragm MaterialCeramic Al2O3
Seal MaterialFKM
Protection CapPOM C
Cable Types AvailablePVC, PUR, FEP
Ingress ProtectionIP 68
WeightApprox. 100 g without cable
Current ConsumptionMax. 25 mA
ConformityCE, EMC Directive 2014/30/EU

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