北京安洲科技有限公司
北京安洲科技有限公司

HTDMA气溶胶加湿迁移差分分析仪

HTDMA气溶胶加湿迁移差分分析仪


BMI的HTDMA加湿迁移差分分析仪包括两个SEMS系统和1个duchuang的扩散式加湿器。第一个SEMS将已知粒径的粒子干燥,第二个SEMS测量粒子吸湿后的粒径。
HTDMA测量单分散粒子在宽范围相对湿度下的吸湿增长变化
主要特点:
HTDMA 用户界面和操作
Plot of growth factors of Ammonium Sulfate as measured by HTDMA


技术参数:
Technical Specifications Parameter Value Unit Accuracy Precision Time Resolution
Air Flow Systems DMA Polydisperse Flow Rate 0.2-1.0 lpm 0.05 0.03 1 second
DMA Sheath Flow Rate 2.5-10.0 lpm 0.05 0.03 1 second
Humidification System Relative Humidity 2-93 % RH - 0.8 15 second
RH control stability at 80% RH (1σ) 0.42 % RH - - -
Time to Reset RH set point by 10% <180 seconds - - -
Time to Reach 93% RH from 2% <300 seconds - - -
Time to Reach 80% RH from 2% <300 seconds - - -
Sizing/Counting System DMA Sizing (cylindrical geometry) 0.01-2.0 m 0.01 0.01 1-6 seconds
DMA Center Rod Outside Diameter 0.06241 m - - -
DMA Outer Rod Inside Diameter 0.07226 m - - -
DMA Center Rod Length 0.339 m - - -
CPC Size Range 0.005-3.0 m - - 0.1-5 seconds
CPC Counting 0.01-10 cm - - -
Operating Conditions Pressure 200-1000 mb - - -
Temperature 15-35 °C - -
Physical SEMS Footprint 26x32 cm - - -
HSEMS Footprint 38x58 cm - - -
Height 64 cm - - -
Total Weight 87 kg - - -
Electrical HTDMA Total Power Requirements
(no pumps)
240
(600 peak)
watts - - -
Operating Voltage 100-220 VAC - - -
工作流程图:
产地:美国

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