Operating features   • 3°C above room temperature to 60°C   • Microprocess PID control/ Auto-tuning/ Calibration   • Digital timer: 1 min to 99 hr 59 min, delayed ON/ OFF   • Over-temperature limiter/ Door opening alarm   • 3 different temperature values memorable without auto-tuning   • Digital LED display (0.1°C resolution) with touch-sensitive keypads      Constructional features   • Completely safe anti-vibration design is helpful to cultivate yeast and not to disturb nearly use of other instruments like   a microscope   • Space saved dimension, lightweight and compact design with fully sealed gasket   • Stackable 2 steps up with exclusive stacking kits (optional)   • Optimized sample inspection through tempered inner glass door without affecting chamber temperature   • Separable shelves and rounded inner chamber corners for easy cleaning