Introduction
The HNWSP3000 chemical dosing peristaltic pump is specially designed for high-precision microscale filling with dual functions of chemical dosing and high-capacity fluid transfer. It features a minimum dispensing volume of 1μL and filling accuracy ranging from ±0.15μL to ±18μL, alongside a 7-inch large touchscreen for intuitive and easy operation. Delivering high working efficiency and long service life, the pump allows quick tubing disassembly for convenient cleaning and maintenance. As a high capacity peristaltic pump, it is widely used for precise quantitative filling of magnetic bead suspension, glycerol-based reagents and other liquids, suited for refined fluid processes including biological reagent aliquoting and fine chemical dosing.
Technical Parameter
Parameter | HNWSP3000 |
Filling Range | 1μL~3000μL |
Accuracy | 10μL±0.15, 50μL±0.15, 100μL±1, 500μL±6, 1000μL±10, 3000μL±18 |
Channel | 1 (Single), cascade connection for up to 16 channels available |
Filling Time | 0.01~999.99S |
Interval Time | 0.4~3600S |
Filling Times | 1~10000; set "0" for infinite cycle |
Tubing Inner Diameter | 0.5~4.8mm ID |
Display | 7-inch HD color touch screen |
External Control | Dry-contact start signal, no-bottle stop signal, status feedback signal |
Housing Material | Aluminum Alloy |
Power Supply | AC 100~240V |
Power Consumption | 36W(Single channel), 60W(Double channels), 85W(Three channels), 110W(Four channels) |
Working Environment | 0~40℃, relative humidity<80% |
IP Grade | IP31 |
Controller Weight | 1.5kg |
Driver Weight | 3.2kg |
Key Advantages
1. Precision Drive & Multi-channel Expansion for High-speed Filling Production
This chemical dosing peristaltic pump is driven by high-precision maintenance-free high-torque stepping motor. Featuring compact modular structure, up to 16 units can be cascaded to build a multi-channel filling system. It delivers minimum dispensing volume of 1μL with outstanding metering accuracy and maximum filling speed of 120 bottles per minute, balancing ultra-micro precision and high throughput.
2. New Intelligent Touch System for Efficient Parameter Setup
Optimized brand-new UI enables one-click parameter duplication across all channels, one-click volume calibration, one-tap cleaning and liquid recycling. Operators can check channel operation logs, play tutorial videos and upgrade firmware directly via USB flash drive to greatly cut commissioning workload.
3. Multi-level Recipe Management for Secure Data Storage
Users can create, delete and rename recipes, as well as import & export recipe files via USB. Equipped with three-tier user access control and dual safety protection, the system reliably safeguards confidential production formula data.
4. Optimized Mechanical Structure for Low Loss & Automated Compatibility
As the HNWSP3000 high capacity peristaltic pump, it adopts multi-roller positioning and spring tube-clamping structure fitted with nano dispensing needles to achieve zero dripping at startup/stop, minimizing filling waste and slowing tubing wear. Its high-purity tubing is quick to detach for cleaning and sterilization, compatible with CIP & SIP processes. The pump supports standalone manual operation or inline integration with automatic production lines.
Typical Applications
● Biopharmaceutical Industry
It enables precise micro-filling starting from 1μL with drip-free nano dispensing needles; low-shear fluid delivery preserves the bioactivity of reagents, ideal for aliquoting precious biochemical liquids such as magnetic bead suspension, lysis buffer and Proteinase K.
● Food Industry
Modular cascading design supports multi-channel capacity expansion, with corrosion-resistant tubing easy to disassemble, clean and sterilize, meeting hygienic quantitative filling requirements for food additives and micro-dose flavor ingredients.
Dimension(mm)


Applicable Pump Head and Tube

1. Test condition for the above data:At normaltemperature and pressure, with the levelof water unchanged, silicone hose is used for transmission. The inletendis 1 meter and the outlet end is 1 meter. All weighing data are measured by Sartorius high-precision balance with accuracy ofone hundred thousandth.
2. The error value and accuracy data are based on 5o sets of continuous measurements, and this data does not incude theinfluence of the last drop.
3. 12-hour decay rate:
4. Under the condition of 6o bottles/minute, after the equipment is installed and debugged, run for 3 hours first, then record 1o setsof filling data every 8 hours, run continuously for 5 days and take the maximum value. During the flling process, the precipitation of dissolved gases in the liquid will produce bubbles, which wilhave a great impacton the accuracy of filling below 1000uL. Pay attention to bubble removal during use.
FAQ
Q: How to solve tubing clogging and accelerated hose wear caused by viscous medium adhering to inner tube wall over long-term operation?
A: 1) This chemical dosing peristaltic pump is equipped with one-click cleaning and liquid recycling functions. Circulate clean water or dedicated detergent through empty tubing after production to flush residual viscous substances.
2) Apply anti-adhesion custom tubing for viscous working conditions to reduce medium adhesion fundamentally.
3) Set intermittent filling programs via the built-in formula management system to prevent liquid from staying inside the tube and drying out.
Q: How to fix inconsistent filling volume resulting from material sedimentation and uneven fluid concentration?
A: Install an agitator on the liquid tank to keep materials well blended and avoid sediment stratification. Use the timed filling program of HNWSP3000 for intermittent feeding to shorten standing time of liquid. Synchronize parameters to all channels in one click for consistent filling accuracy across every channel.
Q: Where to buy the HNWSP3000 chemical dosing peristaltic pump?
A: You may contact our sales team via the email juicy@sxhono.com.cn to obtain product specifications, quotations and selection recommendations. If you have special application requirements, we can also provide you with customized fluid transfer solutions.
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