Functions and features
• LF-LCD-OS software system, high-definition dot matrix LCD screen display, Chinese and English interface can be switched, parameter setting is simple, and the status display is intuitive;
• Driven by high-quality large-torque stepping servo motor, precise speed, wide range, stable operation, high-precision flow transmission can be realized;
• Industrial-grade facial mask button operation, simple and convenient, strong durability;
• LF-EasyChange universal design, large torque output, strong scalability, can match a variety of high-performance pump heads;
• It has basic functions such as start and stop, forward and reverse, full speed, speed regulation, state memory, etc.;
• Parameters such as running time, intermittent time, and number of cycles can be set to meet the needs of timing quantification, liquid dispensing, flow testing, etc.;
• With speed slow stop and suck back function, it can effectively prevent liquid from dripping during shutdown;
• With key lock function to prevent misoperation;
• Remotely realize operations such as start and stop, speed regulation, and timing operation through the Refu APP software, and have monitoring functions such as shutdown alarm and reminder to replace the pump tube (optional);
• Stainless steel 304 material shell, effectively prevent the erosion of various organic solvents, easy to clean;
• The internal structure adopts a double-layer isolation design, and the circuit system is treated with special protection, which effectively improves the performance of dust, moisture, corrosion, and oxidation resistance;
• Super anti-interference characteristics, wide voltage design, suitable for complex power supply environment;
• RS485 communication, compatible with Modbus protocol, convenient to connect with various control equipment;
• Accept a variety of external industrial control signals to control start and stop, forward and reverse rotation and speed adjustment, with optocoupler isolation;
• Support the output of working status signals such as start-stop, forward and reverse rotation, current speed, etc.;
• An external thermal printer (optional) can be used to print operating parameters in real time;
• It can be equipped with foot switch, pulse dampener, leak detector and other accessories.