Watson Marlow Dosing Pump (SP-Mini) — VISA Pvt. Ltd Chennai
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Watson Marlow Dosing Pump (SP-Mini)

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Microprocessor based compact dosing pump with OLED display, RS485 Modbus, 0.1 to 300 RPM speed range and 24V DC power. Lightweight 1.64 kg design ideal for precise single channel volumetric dosing.

Key Specifications

Make
VISA
Size
136 x 113 x 108 mm
Model
SP-Mini
Display
OLED
Accessory
4.8mm ID 2m long tubing
IP Rating
IP31
Motor Type
Stepper Motor
Speed Range
0.1 to 300 rpm reversible
Drive Weight
1.64 kg
Max Pressure
2 bar
Power Supply
24V 1A DC with 230V AC adapter
Body Material
SS304
Communication
RS485 Modbus
Head Material
PP
Max Flow Rate
190 ml/min
Speed Control
Digital Knob
Tube Material
Silicone
External Control
0-5V / 0-10V / 4-20mA signal
Speed Resolution
0.1 rpm
Power Consumption
15W
Relative Humidity
Less than 80%
Discharge Pressure
1 bar
Operating Temperature
0 to 40°C

Applications

Pharmaceutical Chemical Metering Laboratory Water Treatment Food and Beverage Analytical Instruments
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Product Description

The Watson Marlow Dosing Pump SP-Mini is a microprocessor based variable speed single channel volumetric peristaltic pump manufactured by VISA Pvt. Ltd Chennai. Compact and lightweight at just 1.64 kg, it is designed for precise dosing applications in pharmaceutical, chemical and laboratory environments.

Key Features:
- Microprocessor based control for precise dosing
- Variable speed 0.1 to 300 RPM — fully reversible
- Speed resolution of 0.1 rpm for ultra precise control
- OLED display for clear operation monitoring
- Digital knob speed control
- RS485 Modbus communication protocol
- External control via 0-5V, 0-10V or 4-20mA signal
- Start/Stop by external switch
- 24V DC power supply with 230V AC adapter
- Low power consumption — only 15W
- Compact size 136 x 113 x 108 mm
- Lightweight 1.64 kg
- IP31 protection rating
- 4.8mm ID tubing included

Applications:
- Pharmaceutical precision dosing
- Chemical metering
- Laboratory dispensing
- Water treatment dosing
- Food and Beverage
- Analytical instrument support

Technical Specifications

Make VISA
Size 136 x 113 x 108 mm
Model SP-Mini
Display OLED
Accessory 4.8mm ID 2m long tubing
IP Rating IP31
Motor Type Stepper Motor
Speed Range 0.1 to 300 rpm reversible
Drive Weight 1.64 kg
Max Pressure 2 bar
Power Supply 24V 1A DC with 230V AC adapter
Body Material SS304
Communication RS485 Modbus
Head Material PP
Max Flow Rate 190 ml/min
Speed Control Digital Knob
Tube Material Silicone
External Control 0-5V / 0-10V / 4-20mA signal
Speed Resolution 0.1 rpm
Power Consumption 15W
Relative Humidity Less than 80%
Discharge Pressure 1 bar
Operating Temperature 0 to 40°C

Why Order from VISA Pvt. Ltd?

Factory-calibrated and quality tested before dispatch
35+ years of instrumentation expertise
Technical support from our Chennai engineers
Competitive pricing with manufacturer warranty

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