TH-B concrete carbonization test case is a special equipment for concrete carbonization test. Products conform to the construction industry standards JG/T 247-2009 requirement of concrete carbonation test chamber, according to GB/T50082-2009 "the ordinary concrete long-term performance and durability test method standard" chapter 11 carbonization test, 17 cases of carbonization of concrete reinforcement corrosion test method required technical parameters. Technical parameters: 1,Temperature control accuracy:20±1℃adjustable; 2,Resolution:±0.1℃。 3,uniformity≦2℃ Accuracy:0.5℃; 4,Control the humidity:70±5%adjustable;Resolution:±1%。 5,Control the humidity≦2%,Accuracy:2%. 6,CO2 concentration:20±2% adjustable;Resolution:±1%。 7,Control the humidity≦2%,Accuracy:2%. 8,Heating Power:500W; 9,Cooling power:120W; 10,Humidifying power:60W; 11,Power:220V;50±0.5HZ; 12,Overall dimensions:650×700×1650mm 13,Effective volume:500×500×1000mm