BT101L Series Peristaltic Pump

Accurate flow control, simple operation, color LCD and touch screen


BT101L intelligent flow peristaltic pumps has a color LCD and touch screen. The operator can input the flow rate directly.  RS485 communication, adopts the MODBUS communication protocol, the pump can be connected with other equipment, such as computer, human machine interface and PLC.

Peristaltic pumps are suitable for use with our BSC series Chambers and MS series chambers


  • Color LCD display, touch screen and keypad for operating.
  • LF-Touch-OS software system.
  • Start/stop, reversible direction, full speed, adjust speed and state memory (power-down memory).
  • Speed resolution 0.1rpm.
  • Flow display, flow control and flow accumulation.
  • Flow calibration function.
  • Dispensing function.
  • External high-low signal level controls the start/stop, reversible direction and dispensing function, optically coupled isolator, external analog adjusts the rotation speed.
  • RS485 interface, MODBUS protocol is available, for connection other equipment.
  • Can drive multi-channels and various types of pump heads.


  • Flow range: 0.0002-720 mL/min
  • Speed range: 0.1-150 rpm
  • Speed resolution: 0.1rpm
  • Speed accuracy: 0.2%
  • Power supply: AC100-240V 50Hz/60Hz
  • Power consumption: < 30W
  • External logic level control signal: 5V, 12V (standard), 24V (optional)
  • External analog control signal: 0-5V (standard), 0-10v, 4-20mA (optional)
  • Communication interface: RS485 MODBUS interface
  • Operating condition: Temperature 0-40 °C; Relative humidity < 80%
  • IP grade: IP31
  • Dimensions (L x W x H): 257 x 180 x 197mm (10.12 x 7.09 x 7.17 inch)
  • Weight: 4.5 kg (10.6 lbs)
Drive Type Pump Heads Ch Tubing Size (mm) Flow Rate
per channel (mL/min)

(ABS plastic case)
DG (6 rollers) 1,2,4 Wall: 0.8~1, ID: ≤3.17 0.0002 – 49
DG (10 rollers) 1,2,4 Wall: 0.8~1, ID: ≤3.17 0.0001 – 41
WMD (3 rollers) 1 Wall: 1.6, ID: 0.8~6.4 0.006 – 1700


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