This part of DT 845 specifies the definition, technical requirements, test methods, inspection rules, signs, labels, instructions for use, packaging, transportation, and storage of DC resistance testers (hereinafter referred to as DC resistance testers). This section applies to resistance testers that use the four-terminal voltammetry measurement principle and can directly display the DC resistance measurement values of inductive loads, electrical equipment and materials.
DL/T 845.3-2004 history
1970DL/T 845.3-2019 General Specifications for Resistance Measuring Devices Part 3: DC Resistance Testers
2004DL/T 845.3-2004 General specifications for measuring resistance equipments Part 3: DC resistance meters