Product Details
Focusing on the core components of the IVD industry
Liquid Level Detection Sensor
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Liquid Level Detection Sensor
Model: WTLS-HighSens Series
  • High-frequency capacitive & conductive dual-mode liquid level detection
  • Advanced digital filtering algorithm discriminating serum, blood clots, air bubbles, and foam
  • Ultra-fast detection response under 1 millisecond for high-throughput analyzers
  • High sensitivity capable of sensing level changes through non-metallic tube walls or conductive needles
  • Standard UART, RS485, and digital trigger output interfaces
* CAD 3D models and PDF specification sheets are ready for immediate download. For custom OEM drawings, please contact our engineering team.
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Product Overview & Description

King Square WTLS liquid level sensors provide reliable, ultra-sensitive detection of fluid interfaces even with challenging micro-volume samples, foam, or viscous blood specimens in automated clinical analyzers.

Technical Specifications Table

Sensing PrincipleCapacitive & Conductive Dual-Mode
Response Time< 0.8 ms
Detection Resolution0.05 mm liquid height change
Sensitivity AdjustmentSoftware programmable digital gain (256 levels)
InterfaceDigital IO (Level trigger) / UART / RS485
Operating Voltage5V ~ 24V DC
Operating Temperature0°C ~ 60°C
Application AreasAutomated Sample Needles, Reagent Volume Monitoring, IVD Platforms

CAD & Documentation Downloads

📦 3D CAD Model (STEP / IGES)

Full 3D geometry with mechanical mounting holes and stroke clearance envelope.

Download 3D STEP →

📄 Engineering Drawing & Catalog (PDF)

Detailed dimensional drawings, wiring pinout diagrams, and performance curves.

Download PDF →

Product Demonstration & Testing Video

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Liquid Level Detection Sensor Demonstration Video

Watch real-world testing and assembly automation demonstrations in our Video Center.

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