This Single Position BenchMark Digital DryBath offers digital control over both temperature and time, eliminating the need for an external thermometer or timer. The unit is extremely space efficient. The cavities of the high grade aluminum blocks are precision machined to match the conical size and shape of 0.5, 1.5, 2.0, 15 and 50ml tube sizes, providing unsurpassed temperature uniformity. Nine assorted blocks are available in total for compatibility with nearly all common tube sizes. Custom blocks are also available upon request. This Benchmark Dry Bath offers a built-in user recalibration function to guarantee long term temperature accuracy. The Dry Bath includes an easy-to-use block lifter with a temperature insulated handle for quick, convenient exchange of blocks even while they are still hot. Single Position unit holds one block at a time. Temperature range: ambient +5 to 150°C. Temperature resolution: 0.1°C. Temperature accuracy: +/-0.2°C. Temperature increments: 0.1°C. Temperature uniformity: +/-0.2°C. Timer: 1 to 999 minutes. Dimensions (W x D x H): 20 x 23 x 8cm (7.8 x 9 x 3.2 inches). Block dimensions: 7.6 x 9.5 x 5cm (3 x 3.75 x 2 inches). Chamber: fast heating aluminum. Operating temperature range: +4°C to +65°C. Electrical: 115V AC, 60Hz (Inquire for product in 230V, 50Hz). Warranty: 2 Years. Sold individually. Benchmark Scientific #: BSH1001.