Standard Peristaltic Pump LX401SPP

Description

Standard Peristaltic Pump LX401SPP is a compact fluid transfer solution designed for accurate and continuous pumping in laboratory and industrial applications. It features a three-digit LED display, durable mechanical keypad and RS232/RS485 communication with MODBUS RTU protocol. Its robust ABS housing with UV-resistant coating ensures long-lasting performance and dependable operation.

Specifications

Flow range
0.0053 - 1808 ml/min
Speed range
0.1   - 350 rpm
Display
LED
Speed  resolution
0.1 rpm
Pressure
0.1 - 0.27 MPa
Control mode
Mechanical keypad
Testing time range
0.5 - 999 Seconds
Back suction angle
0 - 360°
External control
0 - 5 V, 0 - 10 V
4 - 20 mA (Optional)
Working environment
0 - 40°C
Relative humidity
< 80 %
Communication interface
RS232, RS485
Power
< 80 W
Power supply
AC 220 V ± 10 % 50/60 Hz
External dimension
323 x 157 x 237 mm
Net weight
4.5 Kg
Features
  • Mechanical keypad with 300,000-key service life
  • Precise and stable variable flow control
  • Programmable dispensing timer (0.5 - 999 s)
  • Full-speed mode for rapid filling and emptying
  • Forward and reverse pumping operation
  • Streamlined ABS housing with UV-resistant coating
  • Adjustable pump head angle (0° - 360°)
  • External speed control via 0 - 5 V, 0 - 10 V, or 4 - 20 mA signals
  • External start/stop and direction control through passive or active (24 V) signals
  • Low-noise, maintenance-free operation
  • Compatible with multiple pump heads and tubing sizes
Applications
  • It is widely used for precise fluid transfer, metering, and dispensing in laboratories, pharmaceutical and biotechnology research, chemical processing, environmental testing, and food and beverage applications.
Pump Head and Tube Selection
Pump headChannelsTube diameter x thickness (mm)Flow rate (ml/min)Speed (rpm)
P011/20.8 x 1.60.0053 - 190.1 - 350
P021/21.6 x 1.60.027 - 950.1 - 350
P031/22.4 x 1.60.055 - 1930.1 - 350
P041/23.2 x 1.60.0933 - 3270.1 - 350
P051/24.8 x 1.60.1967 - 6880.1 - 350
P0616.4 x 1.60.3333 - 11670.1 - 350
P0717.9 x 1.60.43 - 15050.1 - 350
P0814.8 x 2.40.18 - 6300.1 - 350
P0916.4 x 2.40.2733 - 9570.1 - 350
P1017.9 x 2.40.3833 - 13420.1 - 350
P1119.6 x 2.40.5167 - 18080.1 - 350