精品人妻一区二区三区久久迅雷,精品国产AV色一区二区深夜久久,中文字幕精品一区二区年下载,国产精品亲子伦对白

Refractometer  >  Hand Held Refractometer  >  Alcohol

Alcohol

Product description

Hand-Held Refractometer For Alcohol

The RHW-80 is designed for measuring the alcohol concentration of alcohol. 

 

Patent

Patent No.:ZL 99 3 06307.1

Specifications Table

RHW-80     

Model Table

Model Range Min.Div. Accuracy Remark
RHW-80 v/v: 0-80% v/v: 1% v/v: 鹵1% Without Atc