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产品描述：
TA8-RNR智能温控表（新技术改良版）全四位0.8寸红色大数码管显示，清晰美观，热电阻/热电偶通用输入，主控继电器输出，带一组继电器报警输出，智能PID调节，精度0.3级，尺寸48*96MM 电源90-260V供电。
