2, the product uses this product with precise temperature and humidity control system, which provides a variety of environmental simulation conditions required for the industrial research, biotechnology testing, it can be widely used in pharmaceutical, textile, food processing, sterility testing, stable check the performance of industrial products and raw materials, product packaging, product life and other tests. 3. Product Features 3.1 interior mirror stainless steel; cold-rolled steel surface spray; the internal use of the split glass door. 3.2 outer door opened and an observation window, can work indoors cultures case of direct observation. 3.3 Working room equipped with fan forced convection is formed, so that indoor temperature distribution. 3.4 microcomputer temperature, temperature controller, temperature control, humidity and more precise, timed or continuous mode can be selected, with a temperature correction, power-down memory function. 3.5 Intelligent LCD temperature control system touch keyboard, temperature and time can be set to adjust, precise temperature control, easy temperature regulation, showing the value of accurate and intuitive. 3.6 imported compressor refrigeration systems, large-screen LCD, CFC-free refrigeration with automatic defrost. 3.7 humidity range 40-90% RH (depending on temperature), humidity control. 3.8 Working room equipped with ultraviolet light disinfection, sterilization easy to work indoors. 3.9 casing surface spray, the whole elegant design, easy maintenance. 3.10 E for the upgrading of products, B series can multi-stage programmable control, can be customized 30 segment temperature, humidity, time settings, can be equipped with plant lights. 4. Technical parameters Model HWS-P80-HWS-P150-HWS-P250-HWS-P350-HWS-P450- volume 80L150L250L350L450L Environmental Conditions Temperature 0 to 50 ℃ Relative humidity 80% maximum altitude to 2000M supply voltage AC220 ± 10V, 50HZ ± 1HZ a temperature range of 5 ℃ 50 ℃ Humidity control range 40-90% RH humidity sensor HM1500 accuracy of 0.1 ℃ temperature fluctuation of ± 0.5 ℃ ± 0.5 ℃ uniformity of ± 0.5 ℃ ± 0.5 ℃ controller PID microprocessor control, touch, digital display timing sensor PT100 0-9999 minutes humidifier internal / external material inside mirror stainless steel cold-rolled steel exterior / interior fashion Aluminum Size 460 × 320 × 550480 × 400 × 750450 × 550 × 1000550 × 650 × 1000605 × 605 × 1205 external 600 × 525 × 1060600 × 590 × 1300640 × 710 × 1630640 × 810 × 1630740 × 665 × 1845 Net 55KG84KG122KG170KG power consumption 300W300W500W500W1300W shelf position 8111515