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一、前言1.校准依据JJF(电子)30101-2007《直流电子负载》校准规范;JJG315-1983《直流数字电压表试行》检定规程;JJG598-1989《直流数字电流表(试行)》检定规程。2.环境条件环境条件:(23±5)℃;相对湿度:40%～75%。3.测量标准(见表1)4.被校准对象
I. Introduction 1. Calibration based on JJF (electronic) 30101-2007 “DC electronic load” calibration specifications; JJG315-1983 “DC digital voltage meter pilot” verification procedures; JJG598-1989 “DC digital ammeter (Trial)” verification procedures. 2. Environmental conditions Environmental conditions: (23 ± 5) ℃; Relative Humidity: 40% to 75%. 3. Measurement standards (see Table 1) 4. Be calibrated