Optics Technology supplies Circulating Water Bath for BUTYRO/ ABBE Refractometer. Optics Technology is an ISO 9001:2000 certified company. The Circulating Water Bath for BUTYRO/ ABBE Refractometer is used to circulate hot water in a particular area / instrument like B.R. Apparatus or ABBE Refractometer. Temperature is controlled by thermostatically / digital temperature controller. The inner chamber is made of SS-304 steel. The outer chamber is made of MS duly powder quoted.