calibrating instrument meaning in English

校正仪器
校准仪器

Verification regulation of calibrating instrument for torque wrenchs
扭矩扳子检定仪检定规程
Work out plans for periodic calibrating instrument . arrange to send instrument calibrated by official department
编制计量器具周期检定计划，申报、筹建自检项目，外送强制检定器具。
We have a fully equipped physical and chemical laboratory and calibrated instruments for steel distinguishing and hardness testing
理化实验和钢种鉴别设备齐全，硬度分选等检测仪器，对产品质量严格控制。