Introduction
The Greenlee DM-200A Digital Multimeter is a versatile tool designed for electrical professionals. It offers a range of measurement capabilities and features for efficient and accurate work, ensuring reliability and precision in various applications.
Product Overview
This image displays the front view of the Greenlee DM-200A Digital Multimeter, highlighting its large digital display, rotary dial for function selection, and input jacks for test leads. The device is primarily green and dark gray.
Key Features
- Leading manufacturer of high-quality tools
- Trusted and used by experts, professionals and those who know quality
- Proven and Tested for durabilty and function in real world job site conditions
- Seven US Based Manufacturing Facilities
- United States Workforce
Setup
Battery Installation
The Greenlee DM-200A Digital Multimeter requires two 1.5 volt AAA batteries, which are included. To install, locate the battery compartment cover on the rear of the device. Open the cover, insert the batteries ensuring correct polarity as indicated, and then securely close the compartment.
Initial Checks
Before first use, it is important to inspect the multimeter and its test leads for any signs of physical damage. Ensure that all connections are secure and that the test leads are free from cuts or abrasions. This helps ensure safe and accurate operation.
Operating Instructions
Basic Operation
The DM-200A features auto-ranging for convenient operation, automatically selecting the correct measurement range for the input signal. This simplifies usage and reduces the chance of incorrect readings.
- Non-Contact Voltage Detection: Use this feature to detect AC voltage without direct contact, enhancing safety during electrical work.
- Data Hold and Capture: Freeze the current measurement on the display for easy reading or capture peak values for later analysis.
- Auto Power Off: The device will automatically power off after a period of inactivity to conserve battery life.
- Low Battery Indicator: An indicator will alert you when batteries need replacement, ensuring continuous reliable performance.
Advanced Measurement Capabilities
- Frequency Measurement: Measure the frequency of AC signals in Hertz (Hz).
- Temperature Measurement: Utilize the included bead temperature probe for accurate temperature readings.
- Capacitance Measurement: Measure the capacitance of various electrical components.
- AC Duty Cycle: Determine the duty cycle of AC waveforms, useful for analyzing pulsed signals.
PC Connectivity
The DM-200A is RS-232 capable and can be connected to a PC for extended measurement capability with the optional optically isolated interface DMSC-2. This allows for data logging, real-time monitoring, and advanced analysis of measurements.
Relative Offset Display Mode
Use the relative offset display mode to observe relative changes in measurements. This feature is particularly useful for comparing values against a set reference point, allowing for quick identification of deviations.
This image shows the Greenlee DM-200A Digital Multimeter in use, with a technician wearing protective gloves and safety glasses, measuring electrical parameters within an industrial electrical panel. The multimeter's display shows a reading of "46.42".
Maintenance
Cleaning
Clean the multimeter regularly with a dry, soft cloth. Do not use abrasive cleaners, solvents, or any harsh chemicals, as these can damage the casing or internal components. Ensure the device is powered off before cleaning.
Battery Replacement
When the low battery indicator appears on the display, replace the two AAA batteries promptly. Using depleted batteries can lead to inaccurate readings. Follow the battery installation steps outlined in the Setup section.
Troubleshooting
If the multimeter is not functioning as expected, consider the following basic troubleshooting steps:
- No Display/Power: Check if the batteries are correctly installed and have sufficient charge. Replace if necessary.
- Inaccurate Readings: Ensure test leads are properly connected to the correct input jacks for the desired measurement. Verify the function dial is set to the appropriate measurement type.
- No Response: If the device is unresponsive, try removing and reinserting the batteries to reset it.
For more detailed troubleshooting steps or persistent issues, please consult the full operator's manual available on the Greenlee website or contact Greenlee customer support.
Specifications
| Specification | Detail |
|---|---|
| Brand | Greenlee |
| Model | DM-200A |
| Power Source | Battery Powered |
| Item Weight | 16 ounces (1 pound) |
| Product Dimensions | 9 x 6 x 3 inches |
| Measurement Type | Multimeter |
| Upper Temperature Rating | 1832 Degrees Fahrenheit |
| Specification Met | EN 61010-1, IEC 61010-1:2000-1 |
| UPC | 783310087403 |
| Batteries | 2 AAA batteries required (included) |
Warranty and Support
Warranty Information
This Greenlee DM-200A Digital Multimeter comes with a Limited Warranty. For full details regarding warranty coverage, terms, and conditions, please refer to the official Greenlee website or the documentation included with your product. Retain your proof of purchase for warranty claims.
Customer Support
For technical assistance, service, or additional product information, please visit the official Greenlee website or contact their customer service department. Contact details can typically be found on the manufacturer's website or in the product packaging.
