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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
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■蛋壳厚度测量计
Egg shell thickness gauge
可精确（最小精度 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 the
thickness 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