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<p><strong>用来测量交流电力系统的频率，监测频率变化情况，并可实现两组继电器控制输出及一路变送输出。备有现货，随订随发。</strong></p> </td> <td width="4">　</td> </tr> <tr> <td width="4">　</td> <td width="814"> <strong>产品特色</strong></td> <td width="4">　</td> </tr> <tr> <td width="4">　</td> <td> <table width="98%"> <tbody> <tr> <td colspan="2">·数字滤波，有效消除干扰<br />·频率测量范围20.00-99.99Hz<br />·输入电压AC5V,40V,500V<br />·电流电压功率均可设置报警输出<br />·可选模拟信号变送输出</td> </tr> <tr> <td width="40%">产品详情请下载说明书： <p><a >HB404F 工频表使用说明书</a></p> </td> </tr> </tbody> </table> </td> <td width="4">　</td> </tr> <tr> <td width="4">　</td> <td width="814"> <strong>技术参数</strong></td> <td width="4">　</td> </tr> <tr> <td width="4">　</td> <td> <table width="773"> <tbody> <tr> <td width="71">本体尺寸：</td> <td width="168">96*48*82mm</td> <td width="81">输入信号：</td> <td width="159">交流电压</td> <td width="80">报警输出：</td> <td width="174">两组?？１占痰缙?/td> </tr> <tr> <td width="71">安装开孔：</td> <td width="168">92*44mm</td> <td width="81">输入量程：</td> <td width="159">AC5V,40V,500V三档</td> <td width="80">变送输出：</td> <td width="174">0-20mA/4-20mA/0-5V/0-10V</td> </tr> <tr> <td width="71">工作电源：</td> <td width="168">AC/DC85-265V,5W(默认)</td> <td width="81">显示范围：</td> <td width="159">20.00-99.99Hz</td> <td width="80">变送精度：</td> <td width="174">0.2%</td> </tr> <tr> <td width="71">其他电源：</td> <td width="168">AC/DC5-36V,5W(订制)</td> <td width="81">测量精度：</td> <td width="159">0.5%</td> <td width="80">工作环境：</td> <td width="174">温度0-50℃；湿度≤85%RH</td> </tr> <tr> <td width="71">采样速率：</td> <td width="168">约3次/秒</td> <td width="81">显示字高：</td> <td width="159">四位0.56"(14.2mm)</td> <td width="80">错误显示：</td> <td width="174">“EEEE”或“-EEE”</td> </tr> </tbody> </table> </td> </tr> </tbody> </table></div> </div> <div class="pro-related mt10"> <div class="hd">相关信息</div> <div class="bd clearfix"> <ul> <li> <a href="/product/467146/" target="_blank" class="pro_img_link"><img src="None" title="UFPA电流变送器" /></a> <p><a href="/product/467146/" target="_blank" title="UFPA电流变送器}">UFPA电流变送器</a></p> 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