PSU-Base-DWBPSUB-Digital-Waterbath-8-Litre-500W-PSU-Base-DWBPSUB-V2-P-The-B-PSU-Base-Water-Bath-B-is-a-safe-&-cost-effective-digitally-controlled-8-litre-water-bath-situated-within-a-Gratnells-deep-tray-The-heating-element-is-a-sealed-silicone-unit-with-a-maximum-power-of-500W-P-P-Supplied-with-a-metal-test-tube-rack-&-a-clear-Gratnells-tray-lid-for-ease-of-storage-The-temperature-controller-has-a-digital-temperature-lock-with-which-the-user-can-set-the-maximum-temperature-It