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General| Brand | CEM |
|---|---|
| Model | DT-9929 |
| Category | Multimeter |
| Language | English |
Explains symbols indicating operator caution and potential hazards.
Equipment for circuits with limited transient overvoltages.
Equipment supplied from fixed installation, energy-consuming.
Equipment in fixed installations.
Equipment for use at the origin of the installation.
Specifies maximum input values for different functions to prevent damage.
Advises on extreme caution with high voltages and proper connection practices.
Describes the 40,000 count LCD display and its indicators.
Lists and describes function buttons and the main selector switch.
Identifies mA, µA, 10A, COM, and positive input jacks.
Explains symbols for units and measurement types like continuity, diode test.
Explains indicators for peak hold, relative mode, auto range, etc.
Advises to turn the meter OFF when not in use and change ranges if "OL" appears.
Step-by-step guide to measure DC voltage using the meter.
How to measure AC voltage, frequency, and duty cycle.
How to read frequency on the main and auxiliary displays.
How to read the duty cycle percentage.
Steps to measure mV DC or AC, including AC+DC mode.
Instructions for connecting test leads for DC current measurements.
Steps to measure DC current, including circuit preparation.
Instructions for connecting test leads for AC current measurements.
Steps to measure AC current, including frequency and duty cycle.
How to set up the meter for resistance measurement.
Steps to measure resistance and tips for accuracy.
How to perform a continuity check and interpret results.
Steps for testing a diode and expected readings.
How to measure capacitance.
How to measure temperature using the meter.
How to measure electronic frequency and duty cycle.
How to measure loop current as a percentage.
Explanation of autoranging and manual ranging.
How to activate and use the MAX/MIN recording mode.
How to perform relative measurements against a reference value.
How to activate backlight and freeze the displayed reading.
Captures peak AC or DC voltage or current values.
How to store measurement data and set recording intervals.
How to recall stored measurement data.
How to enter the SET function to adjust parameters.
Explains adjustable parameters like buzzer alarm, power off time.
How to enter and use the AC+DC testing mode.
Indicates when the battery needs replacement.
Provides instructions on keeping the meter dry, clean, and in normal temperatures.
Step-by-step guide for installing the battery.
Detailed steps for replacing fuses in the meter.
Lists ranges, resolutions, and accuracies for voltage and current.
Details specifications for resistance, capacitance, and frequency measurements.
Specifications for frequency, duty cycle, temperature, and 4-20mA%.
Explains the two components of accuracy specifications.
Details on capacitance, enclosure, diode test, continuity, PEAK, input impedance, AC response.
Information on display type, overrange, power off, polarity, measurement rate.
Details on battery, fuses, operating/storage temperature, humidity, altitude, weight, size.
Lists safety standards the meter complies with.
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