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中国电子学会电子测量与仪器咨询开发中心开发的PVR-000,PVR-001,PVR-201型模块式可编程电压基准源是一种全密封式固体组件,它提供了在常温下长期稳定度优于±1×10~(-6),输出电压从0～10V可调节的基准电压,并配有计算机接口。它可用于高精度程控电源、高精度A/D、D/A变换及高精度测量系统中,或与各种仪器配套,提高性能指标。输出电压短期稳定度:优于1.5×10~(-6)/小时,长期稳定度:优于±1×10~(-5)/24小时,
PVR-000, PVR-001, PVR-201 modular programmable voltage reference developed by Institute of Electronic Measurement and Instrument Consulting Development Center of China Institute of Electronics is a totally sealed solid component which provides excellent long-term stability at room temperature At ± 1 × 10 ~ (-6), the output voltage from 0 ~ 10V adjustable reference voltage, and equipped with a computer interface. It can be used for high precision program-controlled power, high precision A / D, D / A conversion and high precision measurement system, or with a variety of instruments to improve performance. Output voltage short-term stability: better than 1.5 × 10 -6 / h, long-term stability: better than ± 1 × 10 -5 / 24 hours,