build your own altitude chamber

{"cid":"91200625","title":"Weathering Resistance Environmental Chamber Temperature Environmental Chamber","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/d6\/70\/d7211bb0fed40ccb78ff2f9ef163-200x200-1.jpg","attrs":{"Price":"To Be Negotiated","Brand Name":"Envsin","Model Number":"EZH3 Series","Minimum Order Quantity":"1","Delivery Time":"30-35 business days after received the payment","Certification":"CE and ISO","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"25 per month","Packaging Details":"Wooden packing","Product name":"Environmental Chamber","Chamber Volume":"3.3( m\u00b3)","Temp. Range (\u2103)":"-70 ~ +150","Temp. Constancy (\u2103)":"\u00b10.1~\u00b10.8","Temp. Homogeneity (\u2103)":"\u00b12.0","Temp. Accuracy (\u2103)":"\u00b12.0","Humid. Range (%RH)":"15~98","Low Pressure Limiting Range (Kpa)":"7.6","Radiation Intensity (W\/m\u00b2)":"1000~1200","Fresh Air Ventilation Rate (L\/Min)":"500~2000 adjustable","Power":"AC380V\u00b110%, 50HZ, 3\/N\/PE","Cooling Methods":"Water-Cooled"}}