Sunjay biotech solutions offers optimelt a fast and accurate means of automatically determining the melting points and melting ranges of chemical substances. Up to three samples can be analyzed simultaneously. A wide observation window, with an illuminated magnification lens, allows users to observe the samples at all times. A small aluminium - heating block is kept under tight computer temperature control, providing extremely linear temperature ramping. A precision pt rtd sensor provides fast and accurate temperature readings from room temperature to 400dc with 0.1 dc resolution.