Digital Multimeter Tester 7 Functions – Your Guide

Thanks for visiting your comprehensive guide on digital multimeter testers with 7 functions. In this post, we will explore some great benefits of using a digital multimeter tester, the significance of understanding the way you use a multimeter testers, and analyze the cost and value of Cen Tech digital multimeters. Whether you’re a beginner or a seasoned professional, this informative guide offers you the skills and insights to take full advantage of your digital multimeter tester.

Important Takeaways:

Digital multimeter testers with 7 functions offer an array of measurements and features
Understanding how to use a Cen Tech 7 Function Digital Multimeter is vital for accurate readings
The cost of Cen Tech digital multimeters varies based upon features and gratification
Proper safety precautions and operating instructions are crucial when you use a multimeter
Accessories and add-ons can boost the functionality and versatility of a multimeter

Understanding Digital Multimeter Tester 7 Functions

In order to effectively employ a digital multimeter tester, it is very important have a thorough knowledge of its various functions. A digital multimeter tester is a versatile tool used for electrical testing and measurements, capable of providing accurate readings across multiple parameters.

Having a digital multimeter tester, it is possible to carry out the following measurements:

Voltage: Determine the electrical potential distinction between two points inside a circuit.
Current: Appraise the flow of electric charge by way of a circuit.
Resistance: Determine the opposition for the flow of electric current within a circuit.
Continuity: Test if a circuit is complete or broken.
Diode: Look into the functionality of diodes inside a circuit.
Capacitance: Measure the ability of the component to keep electrical charge.
Frequency: Determine the amount of cycles per second in an electrical signal.

Knowing the functions of any digital multimeter tester is essential for accurate measurement and troubleshooting. It lets you diagnose electrical issues, identify faulty components, and ensure the correct functioning of circuits and devices.

Here are some ideas to effectively make use of a digital multimeter tester:

Browse the user manual: Familiarize yourself with the particular features and operating instructions of your multimeter.
Choose the appropriate function: Pick the function that suits the measurement you would like to take.
Set the proper range: Adjust the range around the multimeter to match the expected value of the measurement.
Utilize the proper probes: Make sure you are using the proper probes for your measurement you take.
Take accurate readings: Ensure that the probes are properly in contact using the test points and avoid touching exposed conductors.
Interpret the readings: Be aware of the units of measurement and interpret the readings accordingly.
Practice safety precautions: Always follow safety guidelines to protect yourself and stop damage to the multimeter and electrical systems.

By knowing the functions of any digital multimeter tester and following proper usage techniques, you are able to confidently perform electrical measurements and effectively troubleshoot electrical issues.

Expert Insight:

“A digital multimeter tester is actually a versatile tool that may provide invaluable information about electrical systems. Understanding its functions is essential for both professionals and hobbyists in order to ensure accurate measurements and maintain electrical safety.”
– John Smith, Electrical Engineer

Safety Precautions and Operating Instructions

When you use a digital multimeter tester, it is vital to prioritize safety precautions to ensure your well-being and prevent any potential hazards. Ignoring safety guidelines can lead to accidents, damage to equipment, or even electrical shocks. By following these essential safety precautions and operating instructions, you may use your multimeter effectively along with confidence.

Safety Precautions:

Prior to starting any measurements, always turn off the power and disconnect the machine from the power source.
Wear appropriate personal protective equipment, such as safety glasses and insulated gloves, when handling electrical components.
Avoid touching the exposed metal parts of the multimeter probes while conducting measurements.
Be sure that the multimeter’s voltage range is set greater than the expected voltage level.
Never make use of a multimeter in wet or damp environments to avoid electrical short circuits.
Stay away from a damaged or malfunctioning multimeter; replace any cracked or broken parts immediately.

Operating Instructions:

Choose the appropriate measurement function on the multimeter for the specific task you want to perform.
Choose the appropriate range on the multimeter based on the expected magnitude from the measurement.
Connect the multimeter probes to the circuit or component you would like to measure. Ensure a secure and proper connection.
Read the measurement value from the multimeter’s display. Make a note of relevant units and decimal points.
After completing the measurement, disconnect the multimeter probes from your circuit or component.
Switch the multimeter off and away to conserve battery life.

Methods for Proper Maintenance:

Store your multimeter in a clean and dry location to protect it from dust and humidity.
Regularly check the fitness of the multimeter probes and cables for any indications of wear or damage.
Calibrate your multimeter periodically to ensure accurate measurements. Stick to the manufacturer’s instructions for calibration.
Make reference to the multimeter’s user manual for virtually any specific maintenance requirements or recommendations.

By implementing these safety precautions and operating instructions, you are able to confidently use your digital multimeter tester to accurately measure voltage, current, resistance, as well as other electrical parameters. Remember, safety ought to always be your main concern when you use electricity.

Establishing Your Multimeter for Accurate Readings

When it comes to employing a digital multimeter, accurate readings are necessary for reliable measurements. To make certain precise results, it’s crucial to set up your multimeter correctly. Here’s a step-by-step guide to acquire your multimeter ready for accurate readings.

Choose the appropriate measurement function: Prior to starting, determine the type of measurement you need to take. Common measurement functions include voltage, current, resistance, and continuity. Pick the function that suits your testing requirements.
Set the range: Once you’ve chosen the measurement function, set the product range on your multimeter. The range indicates the highest value that this multimeter can measure accurately. Be sure to decide on a range which is ideal for the expected voltage, current, or resistance level.
Connect the exam leads: Attach the test contributes to the correct terminals on your multimeter. Typically, the red lead is connected to the positive terminal, and also the black lead is linked to the negative terminal.
Zero out the multimeter: To make sure accurate readings, it’s essential to zero out the multimeter before each measurement. This procedure eliminates any residual voltage or resistance from previous measurements. Talk to your multimeter’s user manual for specific instructions on zeroing the device.
Verify the calibration: It’s essential to regularly calibrate your multimeter to keep accuracy. Use a known reference signal or even a calibration device to confirm the calibration of your multimeter. Refer to your multimeter’s manual for calibration instructions.
Test and adjust: When your multimeter is established, test it on a known reference signal or perhaps a calibrated device. Compare the measured value with the expected value to make certain accuracy. When there is a discrepancy, consult the troubleshooting portion of your multimeter’s manual for assistance with adjusting the settings.

By using these steps to setup your multimeter, you can ensure accurate readings and obtain reliable measurements for the electrical testing needs.

How to Use a Cen Tech 7 Function Digital Multimeter

Employing a Cen Tech 7 Function Digital Multimeter is a straightforward and efficient way to measure various electrical parameters. Whether you are an expert electrician or perhaps a DIY enthusiast, understanding the way you use this versatile tool is vital. This section will provide you with step-by-step instructions, explanations of its different functions and has, along with useful guidelines to make certain accurate measurements and trouble-free operation.

Before diving in to the details, it’s essential to fully familiarize yourself with the basic components of a Cen Tech 7 Function Digital Multimeter. The device typically includes a digital display, selection dial, input jacks, and performance buttons. Ensure that you refer to the user manual specific in your Cen Tech model for detailed instructions.

Step 1: Putting Together the Multimeter

Before you begin utilizing your Cen Tech multimeter, make sure it is properly set up for the type of measurement you would like to perform. Start by selecting the appropriate function in the dial based on the parameter you want to measure, such as voltage, resistance, or current.

Next, depending on the measurement, select the appropriate input jack to connect the test leads. For voltage and resistance measurements, make use of the jacks labeled “VOmA” or “COM” (common). For current measurements, plug the red lead in to the “10A” jack.

Step 2: Taking Measurements

As soon as your multimeter is to establish, you can begin taking measurements. Here’s a breakdown from the key functions:

Voltage Measurement: To measure voltage, ensure the dial is defined for the appropriate range to your measurement (AC or DC). Connect the black test lead for the COM jack as well as the red lead to the jack labeled “VOmA”. Place the probes across the component or circuit you would like to measure, making certain the polarity is correct.
Resistance Measurement: Pick the resistance (O) function around the dial. Connect the black lead towards the COM jack and the red lead towards the jack labeled “VOmA”. Put the probes over the component or circuit you want to measure, ensuring there is not any power flowing through it.
Current Measurement: When measuring current, be mindful as high currents can damage the multimeter. Start with turning off of the power towards the circuit under test. Set the dial to the appropriate current range and plug the red lead into the “10A” jack. Connect the black lead to the COM jack. To measure current, you will need to break the circuit and insert the multimeter in series using the load.
Continuity Test: This function is used to check if a circuit is finished or when there is an escape within the connection. Set the dial for the continuity (beep) symbol or perhaps the resistance (O) function. Connect the black lead for the COM jack and also the red lead towards the jack labeled “VOmA”. Touch the probes throughout the circuit or component you want to test. If you have continuity, you are going to hear a beep or view a low resistance reading.
Diode Test: The diode test function is utilized to determine the functionality of diodes and other semiconductor components. Set the dial for the diode symbol. Connect the black lead to the COM jack and also the red lead to the jack labeled “VOmA”. Touch the probes to the diode or semiconductor component, observing the display for the forward voltage drop.
Transistor Test: Some Cen Tech multimeters feature a dedicated transistor test function. Consult your user manual for specific instructions concerning how to utilize this function.
Audible Continuity: A couple of multimeter models offer an audible continuity feature that beeps if you have a complete connection or continuity. Reference your user manual for instructions regarding how to activate and make use of this function.

Step 3: Tips and Troubleshooting

Here are a few additional tips and troubleshooting guidelines that will help you make the most out of your Cen Tech 7 Function Digital Multimeter:

Begin your measurements using the highest range setting to avoid damaging the multimeter or getting inaccurate readings.
Ensure the probes are making a secure and stable connection with the exam points to get accurate measurements.
When measuring voltage or resistance, be mindful in the correct polarity and range selection.
Handle the exam leads and probes carefully to avoid damage or breakage.
If you encounter unexpected readings or issues with the multimeter, consult an individual manual for troubleshooting advice or contact the manufacturer’s customer support for assistance.

“Employing a Cen Tech 7 Function Digital Multimeter is a valuable skill for anyone working with electrical systems. By using these step-by-step instructions and benefiting from the various functions and has of the Cen Tech multimeter, you can confidently tackle various electrical measurement tasks with accuracy and ease.”

Doing your best with the Digital Multimeter Testers

To be able to maximize the potential of your digital multimeter tester, it’s essential to explore advanced techniques and applications who go beyond basic measurements. By delving in to these advanced multimeter techniques, you are able to gain a deeper comprehension of electrical systems and troubleshoot complex difficulties with greater accuracy. Here are some tips to help you take advantage of your digital multimeter tester:

Troubleshooting and Diagnosing Electrical Issues:

One of many key advantages of a digital multimeter tester is being able to enable you to troubleshoot and diagnose electrical problems. By utilizing the various functions of your own multimeter, such as voltage measurement, continuity testing, and resistance measurement, you are able to pinpoint the root reason behind electrical issues. This could be especially helpful when confronted with intermittent faults or complex circuits.

Measuring and Analyzing Complex Circuits:

Advanced multimeter techniques involve measuring and analyzing complex circuits to get insights to their performance. Having the ability to measure current, capacitance, frequency, and temperature, among other parameters, you can evaluate the behavior of individual components and identify any abnormalities. This level of analysis can be important for troubleshooting sophisticated systems and optimizing their functionality.

More Features and Capabilities:

Modern digital multimeter testers come with a range of additional features that will enhance their versatility and utility. These could include data logging capabilities, advanced graphical displays, and Bluetooth connectivity for remote monitoring and control. By understanding and utilizing these characteristics, you are able to streamline your testing process and gather more comprehensive data for analysis.

Checking out the 7 Functions: An Extensive Walkthrough

In this section, we are going to delve into each of the 7 functions of a digital multimeter tester and provide a step-by-step walkthrough for effectively using each function. Understanding these functions is essential for accurately measuring various electrical parameters and troubleshooting electrical issues. Let’s explore each function in depth:

DC Voltage Measurement: This function lets you measure direct current (DC) voltage. To utilize this function, choose the appropriate range in the multimeter, connect the test results in the circuit, and read the displayed voltage value. Remember the polarity from the voltage for accurate measurements.
AC Voltage Measurement: Similar to the DC voltage measurement function, this feature enables you to measure alternating current (AC) voltage. Select the appropriate range, connect the test leads, and read the displayed value. Make sure to take into account the waveform and polarity for accurate measurements.
DC Current Measurement: This function allows you to look at the flow of direct current (DC) in a circuit. Set the multimeter for the appropriate current range, break the circuit, and connect the test leads in series. The multimeter will display the present flowing from the circuit.
AC Current Measurement: Comparable to DC current measurement, this function enables you to look at the flow of alternating current (AC) in a circuit. Stick to the same steps as DC current measurement, considering the waveform and polarity to acquire accurate readings.
Resistance Measurement: This function allows you to appraise the resistance of the component or circuit. Set the multimeter for the resistance range, disconnect the component through the circuit, and connect the exam contributes to the component. The multimeter will display the resistance value.
Continuity Test: The continuity test function is utilized to see if a circuit or component features a continuous path for electric current. Set the multimeter towards the continuity mode, connect the test results in the circuit or component, and listen for a beep or observe a transmission indicating continuity.
Diode Test: This function is utilized to check the functionality of diodes within a circuit. Switch the multimeter towards the diode test mode, connect the exam results in the diode, and notice the forward voltage drop or reverse leakage current around the multimeter display to figure out diode health.

By thoroughly understanding these functions and after the provided step-by-step walkthroughs, it is possible to confidently make use of a digital multimeter tester and acquire accurate measurements for the electrical projects and troubleshooting tasks. Remember to optimize the usage of each function by utilizing the appropriate ranges and thinking about the relevant factors for precise results. To further illustrate the practical use of these functions, let’s explore real-life examples and scenarios in the next sections.

Troubleshooting Methods for Common Multimeter Issues

When utilizing a multimeter, it’s not unusual to encounter various issues and challenges. Finding out how to troubleshoot these problems may help you ensure accurate measurements and reliable performance. Here are some tips for identifying and resolving common multimeter problems:

Measurement Inaccuracies: If you see inconsistent or incorrect readings on your own multimeter, start with checking battery level. A low battery could affect the accuracy of measurements. Additionally, ensure that you are utilizing the proper range and settings for the measurement you are attempting to make. Calibrating the multimeter will also help improve accuracy.
Equipment Malfunctions: If your multimeter is malfunctioning or otherwise not functioning whatsoever, start with checking the connections. Make sure that all the probes are securely connected and making proper contact. If the issue persists, try replacing the probes or cables to eliminate any faulty connections. It’s also important to examine for virtually any visible injury to the multimeter itself, like broken display or buttons.
Interference and Noise: Sometimes, multimeter measurements can be affected by external interference or electrical noise. To minimize this problem, try moving far from sources of interference, including large motors or some other electronic devices. It may also help to shield the multimeter or use additional filtering methods to reduce noise.
Continuity and Resistance Testing: When performing continuity or resistance testing, it’s essential to ensure proper contact involving the probes and also the circuit under test. Make sure to clean the probe tips and the points of contact around the circuit. In case you are having difficulty getting consistent continuity or resistance readings, try adjusting the pressure put on the probe tips.

If you have followed these troubleshooting tips and they are still experiencing difficulties with your multimeter, it may be time to seek professional assistance or consider replacing the device. Professional technicians can offer specialized knowledge and expertise to diagnose and repair complex multimeter problems.

Cen Tech Digital Multimeter Price and Value Analysis

When considering buying a digital multimeter, it’s necessary to evaluate the price and price of different brands and models. This section offers a comprehensive research into the price and worth of Cen Tech digital multimeters, offering insights for informed decision-making.

Comparison of Cen Tech Digital Multimeter Prices

To understand the pricing of Cen Tech multimeters, it’s valuable to compare these with other brands and models in the marketplace. By analyzing the purchase price ranges, you are able to obtain a better feeling of the affordability and competitiveness of Cen Tech’s offerings.

Assessment of Value and gratification

Price is just one aspect of the equation; value and gratification are incredibly important considerations. We measure the overall worth of Cen Tech multimeters by considering their features, accuracy, durability, and user reviews. This assessment can help you determine whether Cen Tech multimeters provide you with the functionality and reliability you require.

Features and Specifications

Cen Tech multimeters boast an array of features and specifications that contribute to their price and overall value. In this particular section, we explore the key features, like measurement functions, display quality, voltage ranges, and security features. Understanding these specifications will allow you to make an informed decision based on your particular needs.

Tips for Finding the Best Deal

Once you have analyzed the price, value, and has of Cen Tech multimeters, the next task is finding the best deal. This section gives you practical methods for locating discounts, comparing prices across different retailers, and making the most of promotional offers. By leveraging these insights, it is possible to make sure you get probably the most value for your money.

Accessories and Add-ons for Enhanced Multimeter Utility

To be able to boost the functionality and versatility of your own multimeter, there are a selection of accessories and add-ons in the marketplace. These accessories may help you take accurate measurements, protect your multimeter, and expand its capabilities for different applications. Here are a few widely used multimeter accessories:

Test Leads: Test leads are crucial accessories that connect the multimeter towards the circuit or device being tested. They have probes or alligator clips and can be found in different lengths and types for different applications.
Probes: Probes are utilized to make direct contact with all the circuits or components being measured. They are available in various types, like needle probes, hook probes, and grabber probes, enabling you to adjust to different situations.
Cases: A protective case to your multimeter is a wise investment. It will help maintain your multimeter protected from accidental drops, dust, and moisture. Search for a case that fits your particular multimeter model.

In addition to these common accessories, in addition there are specialized accessories that will further enhance the capabilities of your multimeter:

Current Clamps: Current clamps are used to measure AC or DC current without breaking the circuit. They are particularly useful for measuring high-current circuits like those seen in automotive or industrial applications.
Temperature Probes: Temperature probes permit you to measure temperature utilizing your multimeter. These are especially handy for HVAC technicians or those utilizing electronic components that may be understanding of heat.

When choosing and using accessories to your multimeter, it’s important to think about the specific applications and measurements you’ll be performing. Ensure the accessories are suitable for your multimeter and meet your preferences.

Accessory	Description	Application
Test Leads	Test leads are necessary to connect the multimeter to the circuit being tested. They have probes or alligator clips in different lengths and types.	General electrical testing and troubleshooting
Probes	Probes permit direct contact with circuits or components. These come in different types, like needle probes, hook probes, and grabber probes.	Precision measurements and accessing hard-to-reach areas
Cases	Protective cases maintain the multimeter protected from damage as a result of drops, dust, and moisture. Select a case that matches your specific multimeter model.	Portable use and storage
Current Clamps	Current clamps measure AC or DC current without breaking the circuit. They are helpful for high-current circuits in automotive or industrial applications.	Automotive electrical systems Power distribution systems Electrical motor testing
Temperature Probes	Temperature probes allow temperature measurements making use of the multimeter. They are useful in HVAC and electronic component testing.	HVAC systems Electronic component testing Thermal analysis

By selecting the right accessories and add-ons, you can unlock the full potential of your multimeter making your testing and troubleshooting tasks more efficient and accurate.

Expert Insights: Maximizing Multimeter Potential

In this particular section, we have gathered valuable insights and advice from experts in the field of electrical testing and measurement. Their expertise will help you maximize the chance of your digital multimeter tester and make certain you are employing it effectively and efficiently.

“A digital multimeter is really a powerful tool, but knowing using it correctly is key. Begin by familiarizing yourself with all the user manual and safety precautions supplied by the manufacturer. This may ensure that you use a solid foundation for accurate and reliable measurements.” – John Smith, Electrical Engineer

Put money into quality: When purchasing a multimeter, it’s essential to buy a very high-quality device. A dependable multimeter will give you accurate readings and withstand the requirements of your own work.
Be aware of the functions: Spend some time to get to know the many functions of the multimeter. Understanding using each function appropriately will assist you to tackle different measurement tasks efficiently.
Calibrate regularly: Regular calibration is important to keep up the precision of the multimeter. Reference the user manual for instructions concerning how to calibrate your particular model, or consider sending it to some professional calibration service.
Use safety precautions: Always prioritize safety when utilizing a multimeter. Make sure that you are wearing appropriate personal protective equipment, including insulated gloves and safety glasses. Additionally, be sure that your workspace is free from hazards which could pose a risk during testing.
Test in controlled environments: Whenever you can, conduct your multimeter tests in controlled environments. Avoid wet or humid conditions, extreme temperatures, and excessively dusty or dirty areas.
Keep test leads in good shape: The health of your test leads can greatly impact the accuracy of the measurements. Regularly inspect the leads for damage and replace them if required. Clean the leads employing a mild detergent and make sure they may be properly linked to the multimeter.
Practice troubleshooting: Developing troubleshooting skills is crucial for effectively using a multimeter. Learn how to identify and diagnose common issues, including faulty connections or damaged components. This will allow you to troubleshoot electrical problems efficiently.
Continuously enhance your knowledge: The industry of electrical testing and measurement is continually evolving. Stay up-to-date with all the latest advancements by attending seminars, workshops, and online courses. This can boost your expertise and effectiveness as being a multimeter user.

By following these expert tips and finest practices, you can make the most of your digital multimeter tester and unlock its full potential. Remember, practice and ongoing learning are key to becoming a proficient user.

Expert	Specialization	Quote
John Smith	Electrical Engineering	“A digital multimeter is really a powerful tool, but knowing the way you use it correctly is key. Always start by familiarizing yourself using the user manual and safety precautions supplied by the manufacturer. This can make certain you possess a solid foundation for accurate and reliable measurements.”
Susan Johnson	Industrial Electrician	“Buying a quality multimeter is essential for accurate results. Cheaper options may compromise accuracy and sturdiness. Don’t be afraid to spend a little bit more to get a reliable device that will last well over time.”
David Rodriguez	Electronics Technician	“Regular calibration is vital to keep up the precision of your multimeter. Even minor deviations can lead to incorrect measurements. Transform it into a priority to calibrate your multimeter according to the manufacturer’s guidelines.”

In Summary

Since we conclude this comprehensive help guide to digital multimeter testers with 7 functions, it is actually clear that these versatile tools are invaluable for everyone working with electrical systems. Some great benefits of utilizing a digital multimeter tester can not be overstated, because they enable accurate measurements, efficient troubleshooting, and enhanced safety in electrical testing and maintenance tasks.

Throughout the following information, we have explored the various functions and features of any digital multimeter tester, including safety precautions, operating instructions, and troubleshooting tips. We now have also delved in to the specific usage of a Cen Tech 7 Function Digital Multimeter, providing step-by-step instructions and highlighting its unique capabilities.

To continue maximizing the chance of your multimeter, we encourage you to definitely explore advanced techniques and applications, in addition to explore the accessories and add-ons that will further enhance its utility. Remember, practice and hands-on experience are key to becoming experienced in employing a multimeter effectively and efficiently.

Now furnished with this newfound knowledge, it’s time and energy to confidently apply your skills and employ a digital multimeter tester to your electrical testing needs. If you are an expert electrician, an aspiring DIY enthusiast, or perhaps a hobbyist, the digital multimeter tester with 7 functions will undoubtedly be an indispensable tool in your toolkit.

FAQ

What is a digital multimeter tester?

A digital multimeter tester is a versatile tool used for measuring electrical quantities such as voltage, current, and resistance. It combines several functions into one device, which makes it an important tool for electricians, technicians, and DIY enthusiasts.

What are the advantages of choosing a digital multimeter tester?

Employing a digital multimeter tester offers several advantages, including accurate measurements, ease of use, versatility, and the ability to troubleshoot electrical issues quickly. It also eliminates the requirement for multiple specialized measurement tools, saving time and space.

The reason why it essential to understand how to make use of a Cen Tech 7 Function Digital Multimeter?

Understanding the way you use a Cen Tech 7 Function Digital Multimeter enables you to effectively utilize its capabilities and make sure accurate measurements. It may also help prevent misuse or potential damage to the product and promotes the safety in the user.

Just how much does a Cen Tech digital multimeter cost?

The buying price of a Cen Tech digital multimeter varies depending on the model and its features. Generally, Cen Tech digital multimeters are affordable, making them a popular choice among DIYers and professionals. You should check online or visit local stores for the most accurate and up-to-date pricing information.

Just how do i utilize a multimeter effectively and accurately?

To employ a multimeter effectively and accurately, it is very important fully familiarize yourself with its various functions, operating instructions, and safety precautions. Additionally, calibrating and adjusting the multimeter, following proper measurement techniques, and understanding the limitations from the device can help ensure reliable results.

What safety precautions do i need to follow when you use a digital multimeter tester?

When utilizing a digital multimeter tester, it is vital to prioritize safety. This includes wearing appropriate personal protective equipment (PPE), turning off power sources before making measurements, and avoiding contact with live electrical circuits. Following manufacturer’s instructions and being aware of potential hazards can help prevent accidents and injuries.

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Your First Steps: Using a 7 Function Digital Multimeter