Gravity: Digital Peristaltic Pump – Precise, Low-Noise Fluid Control for Diverse Applications
Upgrade your liquid control systems with superior accuracy and ease of integration.
The Gravity: Digital Peristaltic Pump by DFRobot is a high-quality actuator designed for liquid system applications. Engineered with a built-in PPM motor driver and Gravity interface, this peristaltic pump seamlessly connects with popular microcontrollers like Arduino, Raspberry Pi, and micro:bit, ensuring simplified and efficient control of both flow speed and direction. Its robust design features a BPT tube for exceptional durability, anti-acid resistance, and long-lasting performance.
Ideal for precise and quantitative fluid delivery, the Gravity pump supports automation in a variety of scenarios, including hydroponics, science experiments, drip irrigation, and aquatic environment control. Additionally, its low noise operation, compact design, and compatibility with servo signals make it an invaluable tool for food processing, medical applications, and even automated coffee machines.
Whether for metering tasks, titration experiments, or environmental monitoring, this pump enhances workflow efficiency while delivering clean, contamination-free results.
Key Features and Specifications
Peristaltic Pump Features
- Low Noise Operation: Ensures a quiet and smooth user experience.
- Simple Structure: Easy to install, maintain, and operate.
- Non-Toxic and Pollution-Free: Safe for food and medical applications.
- Durable BPT Tubing: Anti-acid, long-lasting, and highly reliable.
- Three Rotors Design: Delivers moderate pulsation with minimal fluctuations.
Integrated Driver Board
- Plug-and-Play Compatibility: Gravity 3-Pin digital connector for seamless integration.
- Servo Control Signal: Compatible with Arduino, Raspberry Pi, micro:bit, and other microcontrollers.
- Input Voltage: 5V-6V with a maximum continuous operating current of 1.8A.
- PPM Resolution: 1us with a signal frequency of 50Hz for precise speed control.
- Connector Size: Compact dimensions (27.4 x 28.7 mm) for space-saving installation.
Peristaltic Pump Specifications
- Rated Voltage/Power: 6V DC, 5W power consumption.
- Tube Size and Material: Inner diameter: 2.5mm, outer diameter: 4.5mm, made of durable BPT material.
- Flow Rate: ≥45 ml/min with small pulsation for steady liquid delivery.
- Operating Conditions: Ambient temperature 0 ~ 40°C, relative humidity <80%.
Applications
- Science experiments and laboratory titrations.
- Hydroponics and automated drip irrigation systems.
- Aquatic farming (fish tanks and shrimp farming).
- Food and beverage automation, including coffee machines.
- Medical equipment for safe and precise fluid control.
Resources
