Accessories: Peltier/ Sipper Package, For Flow-Thru and Continuous Temperature Control (15ÃÂÃÂÃÂðC-40ÃÂÃÂÃÂðC), Includes: Peltier Cell Holder w/ Panel (S-2150-109A), Peltier/ Flow-Thru Controller (SQ2800-109B) (Requires Flow Cell and Tubing)