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General| Category | Multimeter |
|---|---|
| Model | DM-830A |
| Brand | Greenlee |
| Display Type | LCD |
| Diode Test | Yes |
| Continuity Test | Yes |
| Battery Type | 9V |
| Low Battery Indication | Yes |
| Auto Power Off | Yes |
| Safety Rating | CAT III 600V |
| Resistance Range | 200Ω/2MΩ |
| Frequency Range | 10Hz |
| Dimensions | 70 mm x 30 mm |
| Temperature | 0°C to 40°C |
Explains the manual's intent to familiarize personnel with safe operation.
Explains the dual display showing two measurements simultaneously.
Describes toggling functions or AC/DC selection.
Explains entering manual or automatic ranging modes.
Describes finding the difference between two measurements.
Explains holding the present value on the display.
Details the meter shutting off after inactivity to save battery.
Instructions on how to temporarily disable the beeper function.
Describes the crest recording mode for measuring input value every 1 ms.
Explains the MAX/MIN/AVG recording mode measuring input value every 50 ms.
Explains detecting electric fields around conductors using a built-in antenna.
Details automatic selection of ACV, DCV, resistance with low input impedance.
Describes locking the displayed function and measurement range in AutoCheck mode.
Explains the audible warning when resistance mode is locked on an energized circuit.
Describes selecting desired temperature display modes (T1, T2, T1T2, T1-T2T2).
Explains selecting reference impedance for dBm mode.
Refers to the Data Storage Function for these buttons.
Table showing typical AC signals, RMS values, and crest factors.
Explains calculating total effective RMS value from AC and DC components.
Describes how to set the time interval for measurements (sampling rate).
Explains the procedure to start the data logging mode and memory status.
Details options for toggling display and pausing/resuming logging.
Explains how to stop the ongoing data logging process.
Describes how to enter Recall mode and navigate through stored data.
Provides steps for installing the Greenlee computer interface software.
Guides on how to connect the interface cable between the meter and PC.
Introduces the table detailing selector settings for measurements.
Continues the table of selector settings for various measurements.
Further details on selector settings for specific models and functions.
Illustrates the setup for measuring voltage using the multimeter.
Shows the connection method for measuring current with the multimeter.
Demonstrates how to perform a resistance measurement.
Shows the setup for checking circuit continuity.
Illustrates the process of measuring capacitance.
Details the setup for testing diodes in forward and reverse bias.
Shows how to connect a temperature probe for measurement.
Illustrates non-contact and contact methods for electric field detection.
Outlines general accuracy definitions, RMS readings, and crest factors.
Provides accuracy specifications for AC voltage measurements across ranges.
Provides accuracy specifications for DC voltage measurements across ranges.
Lists accuracy for resistance and conductance measurements.
Specifies the resistance range for the continuity tone.
Details accuracy specifications for capacitance measurements.
Outlines the measuring range, test current, and accuracy for diode testing.
Provides accuracy for AC current measurements across ranges.
Provides accuracy for DC current measurements across ranges.
Lists sensitivity and frequency ranges for line level measurements.
Specifies accuracy for different frequency display ranges.
Details accuracy for logic level frequency and duty cycle measurements.
Provides accuracy for temperature measurements.
Specifies accuracy for crest capture and record mode changes.
Describes bar graph indication and frequency range for EF detection.
Accuracy specifications for DC voltage in AutoCheck mode.
Accuracy specifications for AC voltage in AutoCheck mode.
Accuracy specifications for resistance in AutoCheck mode.
Details range and accuracy for dBm measurements with reference impedance.
Details display counts, polarity, and sampling rates.
Explains auto power off and normal/common mode noise rejection.
Specifies environmental conditions for operation and storage.
Lists battery type and overload protection ratings for terminals.
Mentions safety standards (IEC/UL/EN) and CENELEC directives.
Defines Category I for signal level measurements.
Defines Category II for local level appliance measurements.
Defines Category III for distribution level building circuits.
Defines Category IV for primary supply level exterior equipment.
States compliance with ISO 9001:2008 and calibration traceability.
Step-by-step guide for replacing the multimeter's battery.
Instructions on how to replace the internal fuses.
Guidance on cleaning the meter and proper storage procedures.
