PolyScience Circulating Baths are versatile temperature control products available with six different controllers. They offer a wide range of functionality, with temperature ranges from 104 to 392 degrees F. They have time/temperature programming capabilities with connectivity options for RS-232, RS-485, Ethernet, USB to flash drive and USB to PC. Remote on/off and external temperature probe ports are built in. Specialized models are available specifically designed to conform to APHA, AWWA, WEF and EPA testing standards. 800/229-7569; www.polyscience.com.
