Lab Vacuum Pump, Portable Oilless Vacuum Filtration Pump, 0-12 L/min Flow Rate W/Positive（150 KPa）,Negative（-75 KPa） Pressure, for Filtration (S)

Welcome to my shop! Specifications: Name: Portable Laboratory Vacuum Pump Flow Rate Range: 0-12 L/min Limited Negative Pressure: -75 kPa Maximum Positive Pressure: 150 kPa Noise Level: ≤55dB Battery Life: 10-11h Multiple Protections: Lithium battery overcurrent, short circuit, overcharge, and over-discharge protection Operating Voltage: DC24V Product Weight: 2.2kg Product Dimensions: 125*190*140mm Model: VP-G (Negative Pressure Display Type) Display Method: Pointer Vacuum Gauge/Power Display Flow Adjustment Method: Speed ​​Control Knob Model: VP-S (One-Button Cleaning Type) Display Method: Pointer Vacuum Gauge/Power Display Flow Adjustment Method: Speed ​​Control Knob Special Feature: One-button positive/negative pressure switching (cleaning function) Model: VP-F (Flow Meter Type) Display Method: Gas Flow Meter/Power Display Flow Adjustment Method: Coarse adjustment with speed control knob/fine adjustment with flow meter knob Package List: Portable Vacuum Pump *1

• Applications: Ideal for Outdoor and Indoor Vacuum Gas Sampling, Laboratory Vacuum Filtration, Solution Filtration, Sample Concentration, Vacuum Distillation, Vacuum Drying, Vacuum Degassing, Solid-Phase Extraction, Waste Liquid Collection, and Gas Filling.
• True High Capacity & Longer Battery Life: Equipped with high-capacity automotive-grade battery cells, it powers the built-in miniature vacuum pump for up to 11 hours, catering to diverse applications.
• Intelligent Protection & Reliable Operation: Features a second-generation intelligent protection board for enhanced energy utilization and lifespan, preventing overcharging and ensuring a stable output for safe operation.
• Compact Size & Portability: Its compact design is 10-50% smaller than traditional pumps, making it easy to transport for quick deployment in various work environments.
• Low Noise & Pollution-Free Operation: Engineered with a low-noise design and optimized structure to minimize vibration, it operates quietly and oil-free, making it suitable for noise-sensitive environments.