BT301S V3 Variable Speed Peristaltic Pump

  • €1.020,00
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The BT301S Variable Speed Peristaltic Pump delivers a flow range of 0.006 to 1690 mL/min, featuring variable pump heads and tubing. Beyond essential functions like reversible direction, start/stop, full speed (for rapid cleaning), and speed adjustment, it introduces a Easy Dispense Function for liquid dispense at set intervals. Equipped with an RS485 MODBUS interface, the pump can be seamlessly controlled by external devices, including computers, human-machine interfaces, or PLCs.

Functions and Features

  • 128×32 dot matrix LCD, simple parameter settings and intuitive status display
  • Soft start, slow-stop, forward/reverse operation, full speed, status memory
  • External control: analog signal speed control, start/stop, forward/reverse, wide voltage input (5-24V)
  • Communication: RS485, MODBUS protocol, customizable parameters
  • Customization-friendly for OEM applications
  • Circuit board with three-proof paint for durability
  • Exceptional anti-interference characteristics, wide voltage design
  • ABS engineering plastic housing, streamlined design


  • Flow range: 0.006-1690 mL/min
  • Flow accuracy: ±0.5%.
  • Speed range: 0.1-350rpm
  • Speed resolution: 0.1-100 rpm, 0.1 rpm resolution; 100-150 rpm, 1 rpm resolution
  • Power supply: AC 100-240V,50Hz/60Hz
  • Power consumption: <40W
  • External control on/off 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): 284 x 180 x 197 mm 
  • Weight: 4.7 kg 

Dimensions (mm)

BT301S Compatible Pump Heads, Tubing, and Flow Parameters

Drive  Pump Head Tubing Size Flow Rate Per Channel*
0.1-350 rpm
(3 rollers, 1 channel)

(3 rollers, 2 channels)
13# (ID 0.8mm, Wall 1.6mm) 0.005-18 ml/min
14# (ID 1.6mm, Wall 1.6mm) 0.02-70 ml/min
19# (ID 2.4mm, Wall 1.6mm) 0.05-175 ml/min
16# (ID 3.2mm,  Wall 1.6mm) 0.08-280 ml/min
25# (ID 4.8mm, Wall 1.6mm) 0.19-665 ml/min
17# (ID 6.4mm,  Wall 1.6mm) 0.3-1050 ml/min
18# (ID 7.9mm, Wall 1.6mm) 0.43-1495 ml/min
(4 rollers, 1 channel)

15# (ID 4.8mm, Wall 2.4mm) 0.18-641 ml/min
24# (ID 6.4mm, Wall 2.4mm) 0.31-1085 ml/min
35# (ID 7.9mm, Wall 2.4mm) 0.39-1365 ml/min
36# (ID 9.6mm,  Wall 2.4mm) 0.50-1750 ml/min

 *The above flow rate data is obtained from tests with pure water at room temperature and pressure and is for reference only. Actual flow rates may vary due to pressure, media characteristics, and other relevant factors.

Click here to download the operating manual.

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