The Gram BioPlus RF600D is a 600-litre freezer for frozen storage of sensitive biomaterials, medicines and laboratory samples. The cabinet is 695 mm wide and 876 mm deep, with 432 litres net and a range of −25 to −5 °C. The stainless-steel chamber has fan-assisted cooling and automatic defrost, with the defrost water evaporated.
The electronic Gram controller has a voltage-free contact, E-sensor and offset, and the thermometer is digital. Audible and visual alarms warn of high or low temperature and an open door. The door is solid.
Energy use 4.03 kWh per 24 h, electrical power 482 W, noise level 47.3 dBA, refrigerant R290, ambient range +10…+43 °C. External dimensions 695 × 876 × 1875 mm, net weight 146 kg, ATEX marking II 3G.