特點：採用立式或臥式結構、緊湊型設計、體積小、升降溫速度快，採用中、英文觸控式控制器操作方便，具有通信連線功能（RS485），合適直接放置在工作臺進行在線測試。適用於研發單位、辦公寫字樓等在線測試的恒溫恒濕測試要求
規格：溫度範圍：-68℃、-40℃、-20℃～100℃（低溫-40℃以下機臺為高低溫機臺）
濕度範圍：30%～95%RH
內箱容積：22L、30L或客制化規格
選配：玻璃視窗
Desktop constant temperature and humidity testing machine (TOPH)
Features: vertical or horizontal structure, compactdesign, small size, fast heating and cooling, the use of Chinese and English touchcontroller easy to operate, a communication connection function (RS485), placeddirectly on the table were appropriate online test. Suitable for R & Dunits, office buildings and other online test constant temperature and humiditytesting requirements
Specifications: Temperature range: -68 ℃, -40 ℃, -20 ℃ ~ 100 ℃ (lowtemperature -40 ℃or less machines to high and low temperature machines)
Humidityrange: 30% ~ 95% RH
Innertank capacity: 22L, 30L or customized specifications
Optional:glass window
