Pumps as complements

Cole-Parmer Instrument Co., of Vernon Hills, Ill., has added a new line of peristaltic pumps to its product line. Manostat pumps complement the other lines, including Masterflex and Ismatec tubing pumps and high-capacity industrial hose pumps. Manostat pumps offer flow rates from 0.0012-to-5,000 mL/min. and dispensing volumes from 0.5-to-1,700 mL/cycle. Single, multi-channel analog and digital units are available. The pumps accept a range of chemically compatible tubing in six sizes.