Darwin’s Portable Temperature/Humidity chamber is versatile. The chamber sits on a steel rack for easy movability. It can be moved from room to room with supplied casters, and is self sufficient in operation. It does not require hookup to water supply, nor require a drain due to the included heated condensate pan. Just monitor and fill the 5 gallon carboy when necessary and plug in the chamber when ready for use! Cabinet Construction Standard model features powder-coated door, front, and sides. Interior has 304 stainless steel on door liner, top, bottom, back and sides. 2" I.D access port with access port cover and insulation plug located on side wall of the chamber. Racking Door Positive magnetic seal, reversible. Insulation Entire cabinet structure and doors insulated using 2" urethane foam. Shelving 2 stainless steel wire shelves included. Shelves capable of supporting up to 150 lbs of evenly distributed weight. Full height shelf support pilasters, with double oblong holes on 1/2" centers. Pilasters made of stainless steel. Four (4) chrome plated, stainless steel shelf clips to be included for each shelf. Downloads Download Specification Drawing Refrigeration System Unsurpassed temperature control through continuous refrigeration bypass system. Refrigeration system factory balanced using CFC free 134A refrigerant. Top mounted condensing unit. Factory pre-engineered capillary tube system with oversized condenser and evaporator to reduce product pull down time and to consistently maintain interior cabinet temperature (non-adjustable capillary tube system superior to problematic expansion valve). Evaporator - coated at the time of manufacture to eliminate the potential of corrosion. Humidity Control NIST traceable 0.8% Rotronic humidity sensor w/cert. Solid state controlled, ultrasonic humidifier with ceramic/titanium disk for long life. Popular options include chart recorder and TraceLock electronic/audit capable locks. View Product