Ultra Tiny DC Micro Diaphragm Air Pump For Gas Sampling, No Frills Performance On 2V To 4.5V, 650ml Per Minute Flow, Minus 400mbar Vacuum, Over 400mbar Max Pressure, Compact 38mm By 25mm Size, Mini 130 Style

Ultra Tiny DC Diaphragm Air Pump for Gas Sampling, 2-4.5V
✔️ Pack of 1, 38mm x 25mm, 650ml/min, -400mbar vacuum, 35g

Compact mini air pump/vacuum pump designed for gas sampling and handheld environmental sensing, often used in portable test kits and field experiments.

✅ Type: Mini Air Pump/Vacuum Pump
✅ Suitable voltage: DC 2V-4.5V
✅ Flow: 650ml/min
✅ Vacuum: -400mbar
✅ Max pressure: >400mbar
✅ Size: 38mm x 25mm
✅ Weight: 35g

💡 What is a small DC diaphragm air pump used for in gas sampling and micro air systems? This handy device is commonly used for portable gas sampling kits, environmental sensors, and lab-on-a-bench experiments. - low voltage operation (2V-4.5V) for battery-powered setups - compact 38mm x 25mm footprint fits tight spaces - 650ml/min flow with -400mbar vacuum for efficient sample collection - lightweight 35g for easy mounting