Check the listing for details. HM Digital Digital Refractometer SCM-1000 Brix Reader READ DESCRIPTION. Condition: Used. Listed at 120.00 USD. This digital refractometer from HM Digital is a valuable addition to any laboratory or healthcare setting. With its precise readings, it can help you accurately determine the concentration of various liquids without the need for extensive calculations. Whether you are in the market for a lab refractometer or medical equipment, the SCM-1000 model is sure to meet your needs. In addition to its reliable performance, this refractometer boasts a compact design that makes it easy to use and store. Its durable construction ensures long-lasting use, while its user-friendly interface allows for easy operation. If you're looking for a dependable and efficient way to measure liquid concentrations, consider the HM Digital Digital Refractometer SCM-1000. Not sure if the refractometer itself works, so I am selling between used/for parts kind of price. It turns on. So I am going to assume that it is working. Just posting this info just in case. Obviously not sending this with batteries.