* Accepts 1 - or 2-liter sampling bags
* Rechargeable battery
* Needle valve for coarse fill rate control
* Sample inlet(: accepts any 1/4" OD tubing
* Direct vacuum force: 80" (202cm) of H₂O
* Indirect vacuum force: 20" (50cm) of Hg
* Continuous running time: 8 hours
* Vacuum filling reat: 500-1900Ml/min