Peristaltic Liquid Dosing Pump For Aquarium Lab Water Analytical
Peristaltic Liquid Dosing Pump For Aquarium Lab Water Analytical
Peristaltic Liquid Dosing Pump For Aquarium Lab Water Analytical
A peristaltic liquid dosing pump is a precision fluid transfer device that uses rotating rollers to compress and release flexible tubing, enabling accurate metering of liquids without direct contact between the pump mechanism and the fluid. Laboratory professionals, aquarium enthusiasts, and water treatment specialists rely on these pumps for consistent chemical dosing, nutrient injection, and analytical sample preparation where contamination-free operation is critical. This pump eliminates the problems of fluid degradation, cross-contamination, and inconsistent flow rates that plague traditional centrifugal or gear-based pumps in sensitive applications.
Product Overview
The peristaltic dosing pump operates on a simple yet highly effective principle: a rotating cam with multiple rollers progressively compresses the flexible silicone or Tygon tubing in a circular path. As the rollers move along the tubing, they create a peristaltic wave that moves fluid forward without the fluid ever contacting internal pump components. This design ensures zero contamination, making it ideal for laboratory reagents, aquarium treatments, and analytical instrumentation. The tubing acts as both the pump chamber and the seal, meaning no valves or seals require maintenance, and the pump can handle corrosive or viscous fluids with equal efficiency.
What distinguishes this model is its compact form factor combined with adjustable flow rate control, allowing operators to deliver precise volumes ranging from microliters to milliliters per minute. The pump features a brushless DC motor with PWM speed control, enabling smooth acceleration and deceleration without flow pulsation. Integrated safety features include thermal overload protection and dry-run detection to prevent tubing degradation. The modular tubing cartridge design allows quick changeover between different tube sizes and materials, making this pump versatile across multiple laboratory and aquaculture applications without requiring complete pump replacement.
Key Specifications
| Specification | Details |
| Product Type | Peristaltic Liquid Dosing Pump with PWM Speed Control |
| Brand | Laboratory Grade Precision Equipment |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Flow Rate Range | 0.1 mL/min to 600 mL/min adjustable |
| Tubing Compatibility | Silicone, Tygon, PTFE tubes (multiple sizes) |
| Motor Type | Brushless DC Motor with PWM Control |
| Operating Voltage | 12V DC / 24V DC options |
| Accuracy | ±2% flow rate repeatability |
| Maximum Pressure | 0.8 MPa (8 bar) |
Key Features
- Peristaltic Action Design: Delivers contamination-free fluid transfer by compressing flexible tubing, ensuring no contact between pump internals and dosing liquid, critical for analytical reagents and aquarium medications
- Adjustable Flow Rate Control: PWM-based speed regulation enables precise metering from 0.1 mL/min to 600 mL/min, allowing users to dial in exact dosing volumes for different applications without hardware changes
- Modular Tubing Cartridge System: Quick-change tubing design supports multiple tube materials and diameters, eliminating cross-contamination between different chemicals and reducing changeover time in multi-parameter laboratory setups
- Brushless DC Motor Technology: Provides smooth, pulsation-free flow delivery with extended motor life, low electromagnetic interference, and consistent performance across extended operating periods in continuous analytical monitoring
- Thermal Overload and Dry-Run Protection: Integrated safety mechanisms prevent motor burnout during blocked tubing conditions and automatically shut down the pump if internal temperature exceeds safe limits, protecting equipment investment
- Compact Footprint: Space-efficient design fits seamlessly into laboratory benchtops, aquarium cabinet installations, and automated analytical systems without requiring dedicated mounting infrastructure
Applications and Use Cases
- Aquarium Nutrient Dosing: Automated delivery of trace elements, macronutrients, and pH buffers in planted and reef aquariums with precision to prevent overdosing that causes algae blooms or chemical imbalances
- Laboratory Chemical Dispensing: Accurate metering of reagents, calibration standards, and sample preparation solutions in analytical chemistry, microbiology, and quality control laboratories where measurement accuracy directly impacts test validity
- Water Treatment and Analysis: Controlled injection of coagulants, disinfectants, and test reagents in water quality monitoring stations and treatment facilities for consistent analytical results and regulatory compliance documentation
- Pharmaceutical and Cosmetic Manufacturing: Precise dosing of active ingredients, preservatives, and additives in small-batch formulation and quality assurance testing where batch consistency and traceability are regulatory requirements
- Hydroponics and Vertical Farming: Automated nutrient solution distribution in closed-loop growing systems with programmable dosing intervals to maintain optimal nutrient ratios without manual intervention
- Medical and Diagnostic Equipment: Integration into automated laboratory analyzers and point-of-care devices requiring reliable, contamination-free sample and reagent delivery with minimal maintenance downtime
How to Use
Begin by selecting the appropriate silicone or Tygon tubing size based on your desired flow rate range, consulting the pump's flow rate versus tube diameter chart provided in the manual. Insert the tubing into the modular cartridge, ensuring both ends are fully seated in the inlet and outlet ports. Connect the inlet tubing to your fluid source container and the outlet tubing to your application point (aquarium, analytical instrument, or treatment tank). Verify all connections are secure and that the tubing path is free from kinks or pinch points that could restrict flow or cause tubing degradation.
Power the pump using the appropriate voltage supply (12V DC or 24V DC depending on your model), then use the PWM speed control dial or digital interface to set your desired flow rate. Start at the lowest setting and gradually increase to your target rate while observing for smooth, consistent flow without pulsation or air bubbles in the tubing. For laboratory applications requiring precise dosing, perform a calibration run by collecting output for a known time period and adjusting the speed control to achieve your target volume per minute. Always allow the pump to prime completely before beginning critical applications, and periodically inspect the tubing for signs of wear, discoloration, or degradation, replacing the tubing cartridge every 6-12 months depending on fluid chemistry and operating hours.
Frequently Asked Questions
What is the difference between peristaltic pumps and centrifugal pumps for laboratory use?
Peristaltic pumps compress flexible tubing to move fluid without internal contact, making them ideal for contamination-sensitive applications like reagent dispensing and aquarium dosing. Centrifugal pumps use rotating impellers that directly contact the fluid, which can cause shearing of delicate molecules, chemical degradation, and cross-contamination if not thoroughly cleaned between uses. Peristaltic pumps excel in low-flow, high-accuracy applications, while centrifugal pumps are better suited for high-volume transfer where precision is less critical.
Can this pump handle corrosive chemicals like acids and bases used in water analysis?
Yes, the peristaltic design makes this pump highly resistant to corrosive fluids because the chemical only contacts the tubing material, not internal pump components. Choose tubing material based on your specific chemical: silicone tubing works well for most aqueous solutions and mild acids/bases, while PTFE (Teflon) tubing provides superior resistance to strong acids, bases, and organic solvents. Always verify chemical compatibility with your chosen tubing material before beginning continuous operation, and replace tubing more frequently when handling highly corrosive substances.
How do I achieve the most accurate dosing with this pump?
Accuracy depends on three factors: tubing consistency, speed control stability, and calibration. Use the same tubing diameter for all your calibration and operational runs to maintain consistent internal compression characteristics. Perform a calibration run by collecting the pump output for exactly 10 minutes at your target speed setting, then measuring the total volume dispensed. If the volume differs from your target, adjust the speed control proportionally and repeat until you achieve your desired flow rate. For applications requiring better than 2% accuracy, consider adding a small graduated cylinder or burette at the outlet to verify each dosing cycle before connecting to your final application.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Tech Depot
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
- Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
- Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
- Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
- Technical Support: 24/7 expert guidance via email and WhatsApp
- Returns: 7-day return policy on manufacturing defects only
Buy Peristaltic Liquid Dosing Pump For Aquarium Lab Water Analytical Online in India
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