
Chonry Cm1000 380ml/Min Laboratory Peristaltic Pump Large Flow Measurement Certification. Variable Speed Control: Speed range 0.1-100 Rpm with 0.1 Rpm resolution for precise flow measurement. Digital LED Display: 4-digit display shows current flow or speed with button operation. RS485 Modbus Support: Enables external control and communication for automated systems. Power-off Memory: Saves current settings automatically when power is interrupted. Flow Calibration: Built-in function allows for accurate flow rate calibration. One-Button Full Speed: Quick start feature for immediate maximum flow operation. Low Power Consumption: Power usage is less than 22W for energy efficiency. Wide Voltage Input: Compatible with AC220V or AC110V power sources.