Acronyms and Abbreviations – INTERNATIONAL SYSTEM OF UNITS SI – DEFINITIONS OF THE SI BASE UNITS – REALIZATION OF UNITS – PHYSICAL STANDARDS OF UNITS – TRACEABILITY – UNITS OUTSIDE THE SI – SI PREFIXES – BINARY UNITS – MEASUREMENT ERRORS – GRAVE ERRORS – SYSTEMATIC ERRORS – RANDOM ERRORS – CONFIDENCE LIMITS – MEASUREMENT UNCERTAINTY – LIMITS OF ERROR (SPECIFICATIONS) – Indirectly Measured Quantities – MEASURING ELEMENTS – RESISTORS – Resistance Decades and Slide Resistors – Resistance Standards – Oil Bath – Group Standards – Hamon Transfer Resistor – Quantum Hall Resistance Standard – CAPACITORS – Equivalent Circuit of Capacitors – Capacitor Standards – INDUCTORS – LABORATORY VOLTAGE SOURCES – VOLTAGE STANDARDS – Josephson Array Voltage Standard – Weston Voltage Standard – Electronic Voltage Standards – ADJUSTING THE CURRENT – Adjusting the Current with Potentiometer – Adjusting the Current with Resistor – ANALOGUE MEASURING INSTRUMENTS – BASIC CHARACTERISTICS OF ANALOGUE INSTRUMENTS – Torque and CounterTorque – The Scale and Pointing Device .