General Information: * A long-life LED light source with special circuitry to compensate for changes in intensity over time; * A microprocessor-controlled keyboard with digital readout; * Auto zero, temperature limit alarm and cell purge functions; * An internal heater with counter heat exchangers to protect the solvent stream from changes in ambient temperature; * Memory protection in the event of a power failure; * A compressed output function which keeps large peaks on scale without losing smaller peaks; * Built-in over-pressure protection for the cell; * Built-in diagnostics that check the operation of the instrument; * Four time constant settings from 0.2 to 10.0 seconds. This refurbished Waters 410 Differential Refractive Index Detector (RID) is really in a great shape and is tested at SpectraLab Scientific. A 90 days warranty is included. We are professional to the stuffs. We encourage you to contact us to speak with one of our expert and professional team members. Thanks for looking and we look forward to hearing from you! Multiple available