Double wall construction with Polyurethane (PUF) insulation. Working chamber made of Stainless steel 304 grade mirror finish. Outer cabinet made of stainless steel 304 grade matt finish. Temperature / Humidity control cum Data storage logging device with option of PID  or PLC control with 7" HMI colour touch screen display. CFC Free Copeland Make compressor with R 134A eco friendly refrigerant, with condenser, motor, relay complete unit for cooling. Steam generator bath with reservoir made of thick stainless steel with heater, water inlet control, low water level safeguard and insulation. U’ Shaped Nichrome wire heater in SS sheathing. PT100 Temperature sensor. Humidity sensor, Make HUMIREL made in France. Flange motor with impeller for Air circulation. Fluorescent light with door switch for Chamber illumination. Castor wheels. shelf of SS wire mesh heavy duty. Single phase, 16Amps, 230 Volts AC 50 Hz.