Specifications include, but are not limited to: 4.2.1. If proposed by the contractor and identified in the Notice of Award, the contractor shall provide the following as requested by MoDOT: 4.2.1.1. Quantity 8 (eight) - All water baths shall consist of all stainless-steel construction with tank covers/lids. The water baths shall be equipped with the following: 4.2.1.1.1. Perforated bottom support shelf which permits 2-inches of water above and below specimens. 4.2.1.1.2. Equipped with electronic controls to regulate water temperatures from ambient or 20°C – 65°C (68°F - 150°F) and digital temperature display that show temperatures in ° F or ° C. 4.2.1.1.3. Fully insulated and capable of controlling temperatures within +/- 1 % of the set point and built in stirrer for uniform temperature distribution. 4.2.1.1.4. External drain valve for emptying tank. 4.2.1.1.5. Electrical hook up shall be 120V/60 Hz, 13 Amps.