基礎(chǔ)型鉗形接地電阻測(cè)試儀產(chǎn)品特點(diǎn): 鉗口尺寸:32×65(mm)量 限: 0.01-1000(Ω)防爆標(biāo)志:ExiaIIBT3說(shuō) 明: ETCR2000B鉗形接地電阻測(cè)試儀 在測(cè)量有回路的接地系統(tǒng)時(shí),不需斷開(kāi)接地引下線,不需輔助電極,安全快速、使用簡(jiǎn)便。 關(guān)鍵詞:數(shù)字式鉗型接地電阻測(cè)試儀,基礎(chǔ)型鉗形接地電阻測(cè)試儀,鉗形接地電阻測(cè)試儀 基礎(chǔ)型鉗形接地電阻測(cè)試儀產(chǎn)品參數(shù): 功能 | 量程 | 精度 | DY1000 | DY1100 | DY1200 | 接地電阻 | 0.010Ω~0.099Ω | 0.001Ω | ±(1%+0.01Ω) | —— | ±(1%+0.01Ω) | 0.10Ω~0.99Ω | 0.01Ω | ±(1%+0.01Ω) | ±(1%+0.01Ω) | ±(1%+0.01Ω) | 1.0Ω~49.9Ω | 0.1Ω | ±(1.5%+0.1Ω) | ±(1.5%+0.1Ω) | ±(1.5%+0.1Ω) | 50.0Ω~99.5Ω | 0.5Ω | ±(2%+0.5Ω) | ±(2%+0.5Ω) | ±(2%+0.5Ω) | 100Ω~199Ω | 1Ω | ±(3%+1Ω) | ±(3%+1Ω) | ±(3%+1Ω) | 200Ω~395Ω | 5Ω | ±(6%+5Ω) | ±(6%+5Ω) | ±(6%+5Ω) | 400Ω~590Ω | 10Ω | ±(10%+10Ω) | ±(10%+10Ω) | ±(10%+10Ω) | 600Ω~1000Ω | 20Ω | ±(20%+20Ω) | ±(20%+20Ω) | ±(20%+20Ω) | 泄漏電流 | 0~80mA | 0.05mA | - | - | ±(2.0%+0.05mA) | 80mA~650mA | 0.5mA | - | - | ±(2.0%+0.5mA) | 650mA~4A | 5mA | - | - | ±(2.0%+5mA) | 4A~30A | 10mA | - | - | ±(2.0%+5mA) | |