| 品牌 | CEPREI | 产品型号 | 2014 |
| 测量范围 | 10m Ω、 50m Ω、 100m Ω、 150m Ω、 200m Ω、 250m Ω、 300m Ω、 350m Ω、 400m Ω、 500m Ω |
| 产品编号 Model | 2014 | ||
| 产品名称 Description | 精密大电流低阻箱 Precise DC Low Resistance Box | ||
| 品 牌 Brand | 赛 宝 仪 器 CEPREI Instrument | ||
| 类 别 Category | 直 流 电 阻 标 准 DC Resistance Standard | ||
| 技术规格-> Technical Specification -> |
| 2014型精密大电流低阻箱采用温度系数低、电阻率大、稳定性高的材料精制而成。 2014 Precise DC Low Resistance Box is formed by material of low temperature coefficient, high power resistance and high stability. |
| 详细指标-> Detail Specification -> |
| 1. 电阻值范围： 10m Ω、 50m Ω、 100m Ω、 150m Ω、 200m Ω、 250m Ω、 300m Ω、 350m Ω、 400m Ω、 500m Ω ; Resistance value range ： 10m Ω、 50m Ω、 100m Ω、 150m Ω、 200m Ω、 250m Ω、 300m Ω、 350m Ω、 400m Ω、 500m Ω ; 2. 允许误差Maximum permissible error：&plun;(0.2%R+0.05mΩ)； Maximum permissible error：&plun;(0.2%R+0.05mΩ) 3．标称频率范围上限Upper limit of nominal frequency range：200Hz; Upper limit of nominal frequency range：200Hz; 4．工作电流Maximum working current：30A; Maximum working current：30A; |
| 合用场合-> Suitable Situation -> |
| 该电阻箱具有工作电流大、散热、性能、结构新颖等优点，适用于工厂、学校和科研单位作精密大电流低阻值电阻标准。适用于检定/校准大电流接地电阻测试仪。 2014 Precise DC Low Resistance Box has its own features such as high working voltage, good abstraction of heat efficiency, stable performance and novel configuration. It is suitable to be used as Standard Precise DC Low Resistance Box, and especially for testing & calibration High Voltage Earth Loop Tester. |