32000系列水分和液体指示器用于制冷系统特性32000指标的中央试验纸允许肯定和快速控制湿度水平和制冷剂流体物理状态的控制。使用液体和湿度指示器设计用于制冷和空调系统,用于国内和工业用途。It’s possible to use them with all the refrigerant fluids of group II (Art.9, point 2.2 of Directive 97/23/CE, with reference to Directive 67/548/CEE) and they are defined as “pressure Equipments”, as described in Directive 97/23/CE, Art.1, point 2.1.4, and Art.3, point 1.3. Group II includes all refrigerants classified as A1 in annex E of EN 378-1:2008 standard.