
( Brand: Mfj ), ( Manufacturer Part Number: MFJ-4105 ), ( Part Type: Supply Meter Amplifier ), ( Country Of Manufacture: United States ), ( Country/region Of Manufacture: Unknown )
The MFJ-4105 Adjustable Power Supply Meter is an essential tool for any electronics enthusiast or hobbyist. This versatile device provides a comprehensive solution for measuring voltage, current, and power in a range of applications, from basic circuit testing to advanced electronic projects.
The MFJ 4105 features a 5A adjustable current range, allowing you to accurately measure current flow in your circuits. It offers both 1.5V and 12V DC voltage measurement capabilities, making it suitable for a wide range of low and high voltage applications. The device also features a 5V DC amp measurement function, providing precise and reliable readings for low voltage circuits.
The MFJ-4105 is equipped with a high-resolution digital display, ensuring clear and easy-to-read measurements. The display is backlit for improved visibility in low light conditions, making it convenient to use in various environments. The device also includes a hold function, which allows you to freeze the current reading for an accurate measurement without interference.
The MFJ 4105 is designed with safety in mind. It features overcurrent protection, preventing damage to the device or the circuit in case of excessive current flow. The device is also fused for added safety, ensuring that any potential electrical faults are contained and will not cause harm.
The MFJ-4105 is a compact and portable device, making it easy to carry and use in various locations. It includes a convenient carrying case for safe storage and transportation. The device is also powered by an AC adapter, providing a reliable power source for accurate measurements.
In summary, the MFJ-4105 Adjustable Power Supply Meter is a must-have tool for any electronics enthusiast or hobbyist. Its adjustable current range, dual voltage capabilities, and precise measurement functions make it an indispensable tool for circuit testing and project building. Its safety features, compact design, and portability make it a reliable and convenient choice for a wide range of applications.
Pros of MFJ-4105 Adjustable Power Supply Meter:1. Wide Voltage Range: The MFJ-4105 offers a wide voltage range, from 1.5V to 12V DC, which makes it suitable for a variety of electronic devices.
2. Adjustable Current: The device allows you to adjust the current up to 5 amps, providing precise control over the power supply.
3. Rugged Design: The MFJ-4105 is built with a durable and rugged design, ensuring it can withstand regular use in various environments.
4. Easy to Read Display: The LCD display is large and easy to read, making it simple to monitor the voltage and current levels.
5. Affordable: Compared to other power supply meters, the MFJ-4105 is relatively affordable, making it an excellent choice for hobbyists and DIY enthusiasts on a budget.
Cons of MFJ-4105 Adjustable Power Supply Meter:1. Limited Functionality: The MFJ-4105 is a basic power supply meter and does not offer advanced features such as data logging or remote control.
2. Manual Calibration: The device requires manual calibration, which might be a disadvantage for users who prefer automatic calibration.
3. No Overvoltage Protection: The MFJ-4105 does not have built-in overvoltage protection, which means that it could be damaged if the input voltage exceeds the specified limits.
Conclusion:The MFJ-4105 Adjustable Power Supply Meter is an excellent choice for hobbyists and DIY enthusiasts who need a reliable and affordable power supply meter with a wide voltage range and adjustable current. While it lacks advanced features and has some limitations, its rugged design, easy-to-read display, and affordability make it a valuable tool for many electronic projects.
Recommendation:If you are looking for a basic yet powerful power supply meter for your electronic projects, the MFJ-4105 is worth considering. However, if you require more advanced features or need overvoltage protection, you may want to explore other options available in the market.
Purchased new and only used a hand full of times. 5-12v dc adjustable power supply with a constant 5vdc output as well. 5a ask and all question prior to purchase.