產(chǎn)品介紹：
YHAU-3B42三相電壓表
一、 概述
該產(chǎn)品是采用單片機設(shè)計而成的最新產(chǎn)品，具有以下特點：
1、 正四位顯示，0-9999
2、 高位AD轉(zhuǎn)換，精度高。
3、 單片機設(shè)計，抗干擾性能強
4、 具有多項菜單編程，可靈活操作
5、 量程準確，性能可靠
6、 功能擴展方便，可擴展報警輸出口及可編程單元。
二、 通用技術(shù)指標
1、工作電源：AC220V±10% 50/60HZ
2、功耗：<3W
3、精度：RMS測量 0.5%級
4、工作環(huán)境：-10℃-50℃
5、儲存環(huán)境：-20℃-75℃
6、絕緣：大于5MΩ
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