3.5-5V Micro Vacuum Pump 0.5W Electric Air Pump G05DC540 Gas Sampling Analysis Experimental Pump

Specification◎ Voltage: 3.5-5V◎ Power: 0.5W◎ Flow: 500 mL/min◎ Vacuum Degree: -40KPa◎ Continuous Pressure: 55KPa◎ Mechanical Noise: < 50dB◎ Ambient Temperature: 0 ~ 50℃◎ Environment humidity: < 80% Feature◎ Maintenance-free;◎ Oil-free;◎ Low noise;◎ Long life; Application◎ Laboratory;◎ Environmental monitoring;◎ Beauty equipment;◎ Medical equipment;