Do you have a question about the Victor VC921 and is the answer not in the manual?
Type | Digital Multimeter |
---|---|
Resistance Range | 400Ω/4kΩ/40kΩ/400kΩ/4MΩ/40MΩ |
Diode Test | Yes |
Continuity Buzzer/Test | Yes |
Data Hold | Yes |
Backlight | Yes |
Display | 3999 Counts LCD |
DC Current Range | 400μA/4000μA/40mA/400mA/10A |
AC Current Range | 400μA/4000μA/40mA/400mA/10A |
Power Supply | 9V battery |
Explains the meaning of various safety symbols used to indicate high voltage, dual insulation, and general warnings.
Defines common electrical symbols such as GND, low battery, AC, DC, continuity, diode, relative value, and auto range indicators.
Details the function of the REL key for zeroing readings and entering relative measurement mode, including its use in Hz range.
Explains how to use the RANGE key to switch between auto and manual range modes and cycle through manual ranges.
Covers general specifications like display type, max indication, measurement method, sampling rate, operating conditions, power, and accessories.
Technical data for DC Voltage (DCV) measurement, covering range, accuracy, and resolution.
Technical data for AC Voltage (ACV) measurement including range, accuracy, resolution, and frequency response.
Technical data for continuity testing, detailing test conditions and overload protection.
Technical data for diode testing, including overload protection and measurement procedures.
Technical data for resistance measurement, detailing range, accuracy, resolution, and specific notes.
Technical data for capacitance measurement, including range, accuracy, resolution, and important notes.
Technical data for frequency and DUTY measurement, including input sensitivity and overload protection.
Step-by-step guide for performing DC Voltage measurements, including range selection and proper connection of test leads.
Step-by-step guide for performing AC Voltage measurements, including range selection and proper connection of test leads.
Instructions for performing a continuity test, including applying test leads and interpreting results.
Guide for measuring diode forward voltage drop and reverse bias, including positive and reverse connection methods.
Instructions for measuring resistance, including selecting the range, using the REL key, and handling low resistance measurements.
Guide for measuring capacitance, including polarity, zeroing, range conversion, and signal handling.
Instructions for measuring frequency and duty cycle, including setting the range and using the REL key.
Explains the automatic power-off function that conserves battery by shutting down the meter after 15 minutes of inactivity.
Details steps for replacing the multimeter's battery, including unlocking the case and using alkaline batteries.
Instructions for replacing the fuse, emphasizing the use of the same specified type of fuse.
Provides solutions for common operational problems like no display or errors, primarily suggesting battery replacement.