Product Details
Focusing on the core components of the IVD industry
Drive-Control Integrated Plunger Pump
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Drive-Control Integrated Plunger Pump
Model: WTPP Series (50uL ~ 5000uL)
  • Integrated precision stepper motor, optical encoder, and micro-stepping driver board
  • High liquid dispensing accuracy: CV < 0.5% at rated volume
  • Sapphire / Ceramic plunger paired with high-durability PTFE sealing ring
  • Zero backlash screw drive with micro-step resolution down to sub-microliter level
  • Built-in multi-valve control interface and RS485 / CAN communication protocols
* 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

The WTPP series integrated plunger pump is an ultra-precise liquid metering device designed specifically for high-end IVD analyzers. With zero-backlash drive technology and intelligent aspiration/dispense acceleration profiles, it eliminates carryover and fluid pulsation.

Technical Specifications Table

Dispense Volume Options50 μL, 100 μL, 250 μL, 500 μL, 1000 μL, 2500 μL, 5000 μL
Plunger MaterialIndustrial Sapphire / High-purity Zirconia Ceramic
Dispensing Accuracy< 0.5% CV (Coefficient of Variation)
Max Operating Pressure0.8 MPa (8 bar)
Full Stroke Time0.6 s ~ 60 s (Configurable speed profile)
Wetted MaterialsPTFE, Sapphire / Ceramic, PCTFE, PEEK
CommunicationRS485 / CAN / USB
Application AreasIVD Precision Pipetting, High-Throughput Screening, Diluters

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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Drive-Control Integrated Plunger Pump Demonstration Video

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

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