Tenma 72-7930 Manuals

Table of Contents Title Page Overview Inspection Safety Information Safe Operation International Electrical Symbols The Meter Structure Rotary Switch Positions Functional Button Operation Display Symbols Measurement Operation A. DC and AC Voltage Measurement B. DC and AC Current Measurement C. Measuring Resistance D. Measuring Diodes E. Testing for continuity F. Capacitance measurement G. Temperature Measurement H. Measuring Transistors I. Frequency Measurement Sleep Mode Operation of Hold Mode General Specifications Accuracy Specifications A. DC Voltage B. AC Voltage C. DC Current D. AC Current E. Resistance Test F. Diodes Test G. Continuity Test H. Capacitance I. Temperature J. Transistor Test 3 10 4 11 12 14 14 15 17 18 20 21 22 23 24 24 25 26 27 27 27 28 28 29 29 29 30 30 31 5 6 8 9 Model 72-7930: OPERATING MANUAL 1 Title Page K. Frequency Maintenance A. General Services B. Replacing the Fuses C. Replacing the Battery 31 32 32 32 33 Model 72-7930: OPERATING MANUAL 2 Overview Warning To avoid risk of injury from electric shock, read the “Safety Information” and “Rules For Safe Operation” carefully before using the meter. The Digital Multimeter Model 72-7930 (hereafter referred to as The Meter) is a highly reliable handheld measuring instrument featuring an extra large LCD 3-1/2 digit display and full range overload protection. It is capable of measuring AC/DC voltage, AC/DC current, resistance, capacitance, temperature, frequency, Transistor HFE, diode and continuity check. It also features a full icon display with proper test lead indication. Model 72-7930: OPERATING MANUAL 3