The LT41VLC9 chamber is frequently used to measure cold hardiness, freeze tolerance, heat stress, and exposure to a series of temperatures. Vertically mounted SciWhite with red LEDs are dimmable from 10-100% output with up to 515 µmoles/m2/s irradiance @ 6" and separated from chamber environment by glass side walls. IntellusUltraConnect control system with touchscreen interface. Constant temperature defrost allows chamber to operate at -10 - 44°C ±0.5° lights on with dual coil refrigeration system; One coil cools, the other coil defrosts. Two white epoxy coated steel wire shelves adjustable in ½” increments. Self-contained air-cooled condensing unit with hot gas bypass system for continuous compressor operation extends life, ensuring precise temperature control by alternately cycling refrigerant and hot gas to coil; this also prolongs life of compressor, and eliminates risk of ice build up in coil. For additional options contact sales@percival-scientific.com for a free consultation.