| 品牌 | CEPREI | 產(chǎn)品型號 | 2014 |
| 測量范圍 | 10m Ω、 50m Ω、 100m Ω、 150m Ω、 200m Ω、 250m Ω、 300m Ω、 350m Ω、 400m Ω、 500m Ω |
| 產(chǎn)品編號 Model | 2014 | ||
| 產(chǎn)品名稱 Description | 精密大電流低阻箱 Precise DC Low Resistance Box | ||
| 品 牌 Brand | 賽 寶 儀 器 CEPREI Instrument | ||
| 類 別 Category | 直 流 電 阻 標(biāo) 準(zhǔn) DC Resistance Standard | ||
| 技術(shù)規(guī)格-> Technical Specification -> |
| 2014型精密大電流低阻箱采用溫度系數(shù)低、電阻率大、穩(wěn)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. |
| 詳細(xì)指標(biāo)-> Detail Specification -> |
| 1. 電阻值范圍： 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. 允許誤差Maximum permissible error：&plun;(0.2%R+0.05mΩ)； Maximum permissible error：&plun;(0.2%R+0.05mΩ) 3．標(biāo)稱頻率范圍上限Upper limit of nominal frequency range：200Hz; Upper limit of nominal frequency range：200Hz; 4．工作電流Maximum working current：30A; Maximum working current：30A; |
| 合用場合-> Suitable Situation -> |
| 該電阻箱具有工作電流大、散熱、性能、結(jié)構(gòu)新穎等優(yōu)點(diǎn)，適用于工廠、學(xué)校和科研單位作精密大電流低阻值電阻標(biāo)準(zhǔn)。適用于檢定/校準(zhǔn)大電流接地電阻測試儀。 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. |