介紹 | 型 號(hào) | 2677 | 2677A | 2677B | 2677C | 2677E | 額定電壓 | 2500V,5000V | 500V,1000V,2500V,5000V | 5000V,10kV | 工作電壓 | 額定電壓× (1±10%) | 測(cè)量范圍上限值 | 100GΩ,200GΩ | 25GΩ,50GΩ,100GΩ,200GΩ | 200GΩ | zui大誤差 | ±5%RDG,±10%RDG | zui大誤差為±5%RDG的范圍 | (0.01~50)GΩ (0.02~100)GΩ | (0.0025~12.5)GΩ;(0.005~25)GΩ (0.01~50)GΩ;(0.02~100)GΩ | (0.02~100)GΩ | zui大誤差為±10%RDG的范圍 | (0.005~0.01; 50~100)GΩ (0.01~0.02;100~200)GΩ | (0.00125~0.0025;12.5~25)GΩ (0.0025~0.005;25~50)GΩ (0.005~0.01; 50~100)GΩ (0.01~0.02;100~200)GΩ | (0.01~0.02)GΩ (0.100~200)GΩ | 數(shù)字顯示值的偏差 | 與模擬指示值的差 ≤±5%RDG | 輸出短路電流 | ≥3mA | ≥5mA | ≥3mA | ≥5mA | ≥2mA | 吸收比、極化指數(shù)的測(cè)量范圍 及zui大誤差 | 測(cè)量范圍:1~19.99; zui大誤差:±(5%RDG+1d) | 殘壓自泄時(shí)間 | ≤30S(0.1μF) | 抗干擾能力 | 2mA AC50Hz | 輸出電壓顯示誤差 | 2%RDG+1d | 耐 壓 | AC5KV 50Hz 1min | 工作溫度及濕度 | 0℃~40℃ < 85%RH | 電 源 | 蓄電池 12V 2.0Ah AC220V ± 10% | 尺 寸 | 380mm( L )× 238mm( W )× 152mm( D ) | 重 量 | ≈ 6kg | | |
福祿克FLUKE , 雷泰Raytek紅外測(cè)溫儀, 日本共立兆歐表, 數(shù)字絕緣電阻測(cè)試儀3125, FLUKE數(shù)字萬(wàn)用表, Raytek雷泰3I2ML3U, 接地電阻測(cè)試儀4200, 電力計(jì)6310, 理音測(cè)振儀VM63A