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Liquid Handling
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Liquid Handling

Liquid Handling is a critical component of modern laboratory workflows, enabling precise measurement, transfer, dilution, and dispensing of liquids across a wide range of applications—from daily pipetting tasks to fully automated sample processing. Our comprehensive product lineup covers manual tools and advanced robotic systems, designed to enhance laboratory efficiency, precision, and reproducibility.


Explore our complete liquid handling product categories:

1. Pipettes & Pipettors

Essential tools for accurate volume transfer, available in a variety of formats to suit every lab need.

2. Pipette Tips & Accessories

High-quality consumables that ensure contamination-free liquid handling and compatibility with leading pipette brands.

3. Bottle Top Dispensers

Accurate and safe dispensing directly from reagent bottles, suitable for a wide range of chemical substances.

4. Electronic Dispensers / Repeaters

Automated tools for rapid, repeat dispensing of reagents and samples—ideal for high-throughput workflows and serial dosing.

5. Peristaltic Pumps

Ideal for continuous, low-shear fluid transfer, especially for sensitive or viscous samples.

6. Syringe Pumps

Deliver ultra-precise fluid control for infusion, dosing, and time-dependent experimental protocols in biological and pharmaceutical research.

7. Reagent Reservoirs

Disposable or reusable reservoirs for multichannel pipettes, ideal for bulk reagent access during plate-based workflows.


Why Choose Our Liquid Handling Solutions?

  • Full-range product coverage—from manual pipetting to robotic automation

  • Compatible with major brands and lab formats

  • Built for precision, contamination control, and durability

  • Supports modern, scalable lab environments and high-throughput research


Whether you're operating in life sciences, clinical diagnostics, pharmaceutical R&D, or academic research, our liquid handling solutions deliver the performance and reliability your laboratory demands


  • Single Channel Pipette With Adjustable Volume
    PiPette Adjustable Micropipette 0.1 µL–10 mL – Autoclavable, Ergonomic, High Accuracy Laboratory Pipette
    Model: PiPette, single-channel adjustable micropipette with volume range 0.1 µL – 10 mL
    Fully autoclavable, resistant to UV and harsh chemicals for long-term durability
    One-click volume lock and smooth adjustment for precise and error-free pipetting
    Ergonomic lightweight design reduces fatigue and ensures effortless operation
    Equipped with individual filter system to prevent contamination and protect piston
    High accuracy with systematic error ≤±1.4% and random error ≤±0.7% depending on volume
    Easy disassembly, online calibration, and simple maintenance for reliable performance
     
    Model: PiPette
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  • Single Channel Pipette
    hPipette Single Channel Adjustable Micropipette 0.1 µL–10 mL – Autoclavable High Accuracy Laboratory Pipette
    Model: hPipette, single-channel adjustable pipette for precise liquid handling
    Volume Range: 0.1 µL – 10 mL, multiple models available
    Accuracy: ±0.5% – ±12% depending on volume
    Precision: ≤0.15% – ≤6% depending on volume
    Design: Ergonomic handle hook, clear reading window, detachable tip ejector
    Material: Tip cone made of durable chemical-resistant materials
    Autoclavable: Tip and pusher can be sterilized and are easy to clean
     
    Model: hPipette
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  • Single Channel Adjustable Pipette
    Adjustable Volume Pipette 0.2 µL–10 mL – Fully Autoclavable, High Accuracy Laboratory Micropipette
    Type: Adjustable Volume Pipette, fully autoclavable for sterilization and reuse
    Volume Range: 0.2 µL – 10 mL, multiple models available (P2, P10, P20, P100, P200, P1000, P5mL, P10mL)
    Accuracy: ±0.6% – ±12% depending on model and volume
    Precision: ≤0.16% – ≤6% depending on model and volume
    Design: Ergonomic handle with rotary button cap for smooth operation and minimized hand temperature effect
    Tip Compatibility: Pure polypropylene tips, detachable tip pusher for easy cleaning and maintenance
    Application: Suitable for research, diagnostics, and precise liquid handling in laboratories
     
    Model: wPipette
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  • Mini Pipette
    Mini Fixed Volume Pipette 5 µL–1000 µL – Compact High-Precision Laboratory Pipette
    Type: Mini Fixed Volume Pipette
    Volume Range: 5 µL – 1000 µL
    Accuracy: ±0.8–2.5% depending on volume
    Precision: ±0.3–1.5% depending on volume
    Design: Ergonomic, compact, lightweight, and easy to operate
    Material: Durable ABS plastic with color-coded volume ranges
    Application: Ideal for precise liquid handling in IVD, research, and laboratory applications
     
    Model: mPipette
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  • Adjustable Multichannel Pipette
    P-MicroPette 8/12-Channel Adjustable Manual Pipette for High-Throughput Laboratory Liquid Handling – 0.5µL to 300µL
    Type: P-MicroPette Manual Adjustable Pipette
    Channels: 8-channel or 12-channel for simultaneous multi-well dispensing
    Volume Range: 0.5 µL – 300 µL, adjustable in fine increments
    Accuracy: ±0.15% – ±4.00%, Precision: ±0.15% – ±4.00% depending on volume
    Features: Ergonomic design, rotating counter knob with digital display, quick-release tip ejector, autoclavable and chemical-resistant materials
    Application: Suitable for high-throughput screening, 96-well plates, sample preparation, and biological experiments
    Maintenance: Easily calibrated and maintained with standard tools, online calibration available
     
    Model: P-MicroPette
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  • 8-channel Pipette
    8-Channel Pipette for Precise Multi-Well Laboratory Liquid Handling – 0.5µL to 300µL
    Type: 8-Channel Laboratory Pipette
    Volume Range: 0.5 µL – 300 µL
    Accuracy: 0.60% – 4.00%, Precision: 0.15% – 4.00% depending on volume
    Features: Rotatable dispensing head, individual piston and tip cone assemblies for easy maintenance, compound material tips for visual seal verification, compatible with universal pipette tips
    Application: Suitable for simultaneous liquid handling in 8 channels, ideal for 96-well plates, sample preparation, and biological experiments
    Ergonomic design reduces fatigue and ensures efficient multi-channel pipetting
     
    Model: 8-cPipette
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  • 12 Channel Adjustable Volume Pipette
    Fixed & Adjustable Volume Pipette for Precise Laboratory Liquid Handling – 0.1µL to 10mL
    Type: Fixed & Adjustable Volume Laboratory Pipette
    Volume Range: 0.1 µL – 10 mL
    Accuracy: 0.50% – 12.00%, Precision: 0.15% – 6.00% depending on volume
    Features: Lightweight, ergonomic, low-force design, reduces repetitive strain injuries, easy calibration with supplied tool, autoclave-safe lower section
    Increment: 0.05 µL – 0.1 mL depending on volume
    Application: Suitable for precise liquid handling in research, medical, and industrial labs
    Quality Control: Gravimetric tested with distilled water at 22℃
     
    Model: P-Mpette
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  • 12-channel Pipette
    12-Channel Adjustable Pipette for Precise Multi-Well Liquid Handling – 0.5µL to 300µL
    Type: 12-Channel Laboratory Pipette
    Channel: 12
    Volume Range: 0.5 µL – 300 µL (depending on model)
    Accuracy: 0.60% – 4.00%, Precision: 0.15% – 2.50%
    Features: Rotatable dispensing head, individual piston and tip cone assemblies, visual seal verification, compatible with universal pipette tips
    Increment: 0.1 µL – 5 µL depending on volume range
     
    Model: 12-cPipette
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  • Premium Motor-driven Electronic Pipette
    Premium Motor-Driven Electric Pipette for Precise Liquid Handling – 0.1µL to 10,000µL
    Type: Premium Motor-driven Electric Pipette
    Channel: Single-channel
    Volume Range: 0.1 µL – 10,000 µL (depending on model)
    Accuracy: ±0.40% – ±3.00%, Precision: ≤0.15% – ≤1.50%
    Features: Dual LCD display, ergonomic design, two-button control, multifunctional (mixing, stepper, dilution)
    Power: Rechargeable Li-ion battery with dual charging modes
    Compatible Tips: Model-specific (e.g., 80102010, 80102062, 80102090, 80102100, 80102153)
     
    Model: ePipette
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  • 1/10/50/100 Microliter Syringe
    Microliter Syringes GC & LC for Precise Liquid Handling – 0.5μL to 1000μL Stainless Steel and Glass
    Material: Stainless steel and glass
    Type: GC Chromatographic Microliter Syringe (Cone Tip, Gas Phase), LC Chromatographic Microliter Syringe (Flat Tip, Liquid Phase)
    Volume Range: 0.5 μL – 1000 μL
    High precision and accuracy for microliter liquid handling
    Suitable for research labs, medical labs, and industrial applications
    Packaging: 1 pcs per pack, 100 pcs per carton
    Reliable and efficient for trace sampling and reagent dispensing
     
    Model: mSyringe
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To Make The World Closer To The Truth
ZHEJIANG TOP INSTRUMENT CO.,LTD., as a subsidiary of TOP Cloud agri, is a high-tech enterprise specializing in the R&D, manufacturing, sales for laboratory equipments, and provision of comprehensive laboratory solutions.

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