直读光谱仪品种分为火花直读光谱仪，光电直读光谱仪，原子发射光谱仪，原子吸收光谱仪，手持式光谱仪，便携式光谱仪，能量色散光谱仪，真空直读光谱仪，直读光谱仪分为台式机和立式机。
Direct reading spectrometers are classified into spark direct reading spectrometer, photoelectric direct reading spectrometer, atomic emission spectrometer, atomic absorption spectrometer, hand-held spectrometer, portable spectrometer, energy dispersive spectrometer, vacuum direct reading spectrometer, direct reading spectrometer is divided into desktop and vertical machine.
直读光谱仪广泛应用于铸造，钢铁，金属回收和冶炼以及军工、航天航空、电力、化工、高等院校和商检，质检等单位。
Direct reading spectrometer is widely used in foundry, iron and steel, metal recovery and smelting, as well as military, aerospace, power, chemical industry, universities and commodity inspection, quality inspection and other units.