n. 【电学】磁力比较器，磁偏计；【无线电】(可)变(电)感器，【航空】气压测量器；变压表；升降速度表。
a measuring instrument for measuring variations in a magnetic field
The term variometer also refers to a type of variable transformer or an instrument for measuring the magnitude and direction of a Magnetic field.
例句与用法
1.
Variometer of mutual inductance 互感式可变电感器
2.
We are greatly interested in purchasing all kinds of auto accessories as variometer for export 我们想采购各种型号的汽车仪表等配件,请中国的供应商联系我们
3.
Fluxgate magnetometer is a kind of vector magnetometer which has the ability of measuring the components of magnetic field directly . the fluxgate instrument is variometer based on magnetization non - linearity of " soft " magnetic material 磁通门磁力仪是直接测量地磁场分量的矢量磁力仪，是一种基于“软”磁材料磁化特性的非线性的地磁相对记录仪器。
4.
As a kind of variometer , fluxgate magnetometer should has high observation precision as well as long - term stability and favorable temperature features . the compensation technology is the key for the performance of fluxgate magnetometer . this paper made an introduction about the compensation principle of fluxgate instrument 作为相对观测的磁通门磁力仪，不仅要求其观测精度应满足要求，而且还要求仪器具有长期稳定性和良好的温度特性，而对磁通门磁力仪的长期稳定性和温度特性有重要影响的部分就是仪器的补偿部分。
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