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。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 spectrometers are divided into spark direct reading spectrometers, photoelectric direct reading spectrometers, atomic emission spectrometers, atomic absorption spectrometers, hand-held spectrometers, portable spectrometers, energy dispersive spectrometers, vacuum direct reading spectrometers, direct reading spectrometers are divided into desktop computers and vertical computers. Direct reading spectrometer is widely used in foundry, steel, metal recovery and smelting, military industry, aerospace, electric power, chemical industry, colleges and universities, commodity inspection, quality inspection and other units.