VWR digital drybath heat block dry incubator heater dryblock 13259-052 dual

used good working VWR digital dryblock cat no 13259-052. with two blocks that holds up to 20 tubes with diameter 11mm (1.5 or 2 ml tubes). the temperature regulator works fine- the temp set up correspond to temp measured by thermometer (not included). If not satisfied. You can return this item within 30 days for a full refund minus shipping. Lot con4/5left top