Harvard Apparatus also developed first volume controlled- and then pressure-controlled ventilators, pulsatile blood pumps, transducers, amplifiers, recorders, glassware and many other specialized bioscience research products.

Harvard Apparatus is a part of the Harvard Bioscience family of companies. Harvard Bioscience (Nasdaq: HBIO) is a global developer, manufacturer and marketer of a broad range of specialized products, primarily scientific instruments.

Our brands are typically well-established names that convey quality, consistency and reassurance to scientists concerned about getting the highest quality data from their research. Our brands are often leaders in their niches. These brands include: Harvard Apparatus, Biochrom, Hoefer, Panlab, Warner Instruments, KD Scientific, Hugo Sachs Elektronik, BTX, and Denville Scientific.

Harvard - Model 33 DDS - Dual Drive Syringe Pump System - Brochure