Moisture indicatior sightglass with cold-media is applied to refrigerant of R22、R134a R502、R404a、R407c、 R507、R410a, etc. The sightglass is installed between drier fiter and expansion valve, by which the operator can watch the color change of the indicator that is caused by moisture in refrigerant (color change please refer to the followingtable). It can also be installed in the refrigeration system to observe the flow of the working material and in oil gallery to observe the discharge regularity of the lubricant.
Ningbo Sanheng Refrigeration Control Company Co., Ltd. is located in Fenghua High-tech Development Zone, Ningbo City, Zhejiang Province. After decades of development, it has formed a comprehensive company integrating independent research and development, production...
