BLD-570 high precision digital Gauss meter identification certificate

The most authoritative appraisal institution of the state -- the certificate issued by the China Institute of Metrology

鉴定机型：BLD-570

Identification models: BLD-570

鉴定量程：0-2.1T

Identification range: 0-2.1T

鉴定精度：全量程优于0.02%（磁场越大精度越高）

Identification accuracy: the full range is better than 0.02% (the higher the accuracy of the magnetic field)