32 litre gravity convection thermostat control to 150C with over temp and alarm - SEM 25G

39 litre fan forced, ambient +15C to 325C  ±0.5C at 100C and ±2.5C at 300C,  970W x 600D x 600H, chamber 320W x 390D x 320H, 2500W 240V - Thermo Precision Scientific Freas 605

50 litre fan forced microprocessor control with ramp to 260C 2 shelves - Contherm Thermotec2000

60 litre gravity convection digital control to 200C with temperature limit - Heraeus Function Line

81 litre gravity convection PID control to 250C with timer, temp limit, two S/S shelves and observation window. 'New' - HYSC DO-81