on model.Requires 101099 AD/DC adapter or 101087-1 DC/DC Converter to be used with DI-808, DI-2008, DI-4108M, DI-4208M, Graphtec Loggers.Made with 316 stainless steel and high temperature auto-graded plastic. 0.5% accuracy. 0.5V – 4.5V linear voltage output.10% Educational Discount...