Compact laboratory peristaltic pump Masterflex® C/L® EW-77122 series

Masterflex® C/L® Single-Channel Variable-Speed Compact Pumps New head design provides more positive tubing retention and improved flow performance Flow rate: 0.002 to 43 mL/min depending on drive rpm and tubing size Polyphenylene sulfide (PPS), acetal, and copolyester pump head with four stainless steel (SS) rollers Max button runs pump at 100% of maximum rpm—use to prime or to rapidly flush tubing Stackable, compact 1/4-DIN housing — mount in your equipment rack or place on your lab bench. (To mount, order brackets 77120-03). Pumps accept continuous lengths of tubing for a clean, uninterrupted flow path with no fittings. Separate single-turn speed control and cw/off/ccw switch with green LED power indicator — maintain speed setting when you turn pump on/off or reverse direction. Reversible permanent magnet DC motor; purge fluid before or after pumping; pump fluid in either direction. Remote control connections on back of pump; start/stop pump with a contact closure. “Max” button runs pump at maximum rpm — prime or rapidly flush tubing. Pump head has average fixed occlusion for tubing; no need to adjust occlusion.