Variable speed peristaltic pump LVSP-T2011

Introduction

Variable speed peristaltic pump is a single channel precise dispensing peristaltic pump to meet laboratory liquid handling needs. Equipped with varied flow range and speed accuracy it allows reversible operation to pump in both directions. Provides high levels of volumetric accuracy without contaminating the fluid during the operation. Interchangeable pump heads help in delivering smooth and low pulse flows It is widely used in laboratory liquid transfer applications, providing precise flow control and preventing cross-contamination. The pump's design ensures easy maintenance and long service life, making it suitable for continuous operation environments.

Applications

Specifications

Flow Range	0.006 ~ 2900 mL / min
Flow Accuracy	0.005
Speed Range	0.1 ~ 600 rpm
No of channel	1
Speed Resolution ( 0.1 ~ 100 rpm )	0.1 rpm
Speed Resolution ( 100 ~ 350 rpm )	1 rpm
Ambient Temperature	0 ~ 40 °C
Relative Humidity	< 80 %
IP grade	IP 31
Power supply	AC 220 V ± 10 % , 50 Hz / 60 Hz
Power Consumption	< 50 W
Dimensions ( L x W x H )	260 x 181 x 198 mm
Weight	4.9 kg

Features

Digital speed indication

Autosave’s running parameters on power or system failure

Reversible operation allowing pumping in both directions

Easy liquid auto dispension by time or volume

Multi channels with interchangeable pump heads for varied applications

Dust and moisture proof circuit board

Adjustable rotating speed

Robust and protected with plastic housing

Low noise operation

FAQs

1. What factors should be considered when selecting a pump tube for the peristaltic pump?

When selecting a pump tube, you should consider the chemical compatibility with the liquid being transferred, temperature resistance, pressure requirements, and service life. Different materials (such as silicone, Viton, and Tygon) have different properties, so it's important to choose the appropriate tube material based on the specific application to ensure optimal performance and prevent tube failure.

2. How often should the peristaltic pump be calibrated to maintain accuracy?

It is recommended to calibrate the peristaltic pump every 3-6 months under normal usage conditions. More frequent calibration may be required if the pump is used continuously for long periods, handles corrosive liquids, or operates in harsh environmental conditions. Regular calibration ensures that the flow rate remains accurate and meets experimental requirements.

3. Can the peristaltic pump be used for viscous liquids?

Yes, the peristaltic pump can handle viscous liquids, but the flow rate may be affected by the liquid viscosity. For highly viscous liquids, it is recommended to select a pump with a larger tube diameter and lower speed to ensure smooth liquid transfer. Additionally, preheating the liquid (if compatible with the application) can reduce viscosity and improve pump performance.

4. What safety measures should be taken when operating the peristaltic pump?

When operating the peristaltic pump, ensure that the power supply matches the pump's requirements, avoid overloading the pump, and regularly inspect the pump tube for wear or damage. Keep hands and other objects away from the moving parts during operation. For hazardous liquids, use appropriate personal protective equipment and ensure proper ventilation in the operating area.

5. How to troubleshoot if the peristaltic pump has inconsistent flow rate?

Inconsistent flow rate may be caused by several factors: worn pump tubes, improper tube installation, air bubbles in the liquid, or pump head misalignment. First, check and replace worn tubes if necessary. Ensure the tube is properly installed and fully seated in the pump head. Remove air bubbles from the liquid line before starting the pump. If the problem persists, check the pump head alignment and contact technical support if needed.