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● 适用于PV、电力设备的维护保养的DT4254-20可在太阳能面板的开路电压检查大测到DC1700V。● DC V基本精度±0.3%,AC V的频率特性40Hz~1kHz

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接受 0–5 V or 4–20 毫安输入

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Marathon MM• 更宽的测温范围:• -40º 到 3000ºC(-40º 到 5432ºF)• 光学分辨率高可达 300:1• 提供精确可变焦镜头• 可选择彩色视

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-20 to 500°C (0 - 932°F) 范围, 1 米电缆, , 3/4 英寸螺距不锈钢外壳

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采用四线测量技术,大电流测试

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测量范围0~1000PPM 基本误差±5% or ±10PPM

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风速测量范围0.3~45m/s 风速测量误差±3% +0.1

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风速测量范围0.3~45m/s 风速测量误差±3%±0.1dgt

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4-20mA变送器配套M12连接器延长线,-99到208°C(-146至406°F)范围,用于-1风格的RTD接线

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一款可随身携带、小巧、轻便的3 3/4位自动量程口袋型数字万用表,其功能齐全,性能稳定,精度高

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工作200 V ac 至 1000 V ac、CAT IV 1000 V 等级

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可测量风速、风量、温度,支持大气压的设定,可设置风速报警值

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150M数字存储示波器,TFT LCD显示,2CH,小体积屏蔽,USB Host& Device,1GSa/s,2M记忆体长度

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