The temperature of oxyacetylene flame was simultaneously measured by the pyrometer and a thermocouple.And the measurement error of the single-wavelength pyrometer is only 6.2%.

• 由单色高温计与热电偶测温对比实验可知，在单色测温中爆炸产物可近似看作黑体处理，其误差率为6.；2%25。