蛋形指数测定器 Egg form coefficient measuring instrument 本仪器通过测定蛋的长径与短径的比例、可判断鸡蛋的尺寸规格。大致分为 S、M、L（圆型、标准型、长型） 3种。
Using the measuring instrument that can measure the ratio of the major axis to the minor. The coefficient and the code number which is index number are displayed;th（an） e form is classified into three kinds, i.e., S, M, L（round, standard, and oblong type）.
商品号Code No 29007000制品号No NFN385尺寸Size 240×280mm重量Weight 1.8kg
■蛋质计算尺哈氏单位换算尺 Egg conditioning counting ruler 由蛋体的重量（g）、浓厚蛋白高度来计算鸡蛋鲜度指数（哈氏单位，Haugh Unit），根据美国农务省蛋质公定基准来计算判断。
Haugh Unit is calculated from theweight of the egg and the height ofthe white and at the same time
商品号Code No 29005000制品号No NFN383尺寸Size 220mm重量Weight 100g
relationship with the ratingdetermined by the public standardof Department of Agriculture, USA.
■蛋壳厚度测量计 Egg shell thickness gauge
可精确（zui小精度 1/100mm）的测量蛋壳的厚度。为了更加正确的测量蛋壳曲面，计测点做成特殊的球状。
This gauge is capable of measuring thethickness of the egg shell up to 1/100mm.
商品号Code No 29002000制品号No NFN380精度Precision 1/100mm尺寸Size 95mm重量Weight 120g
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