
( Brand: Tenma ), ( Manufacturer Part Number: 72-4045A ), ( Type: Power Supply ), ( Country/region Of Manufacture: Japan )
The Tenma 72-4045A Triple Power Supply Meter is an essential tool for any electronics lab or workshop. This versatile device is designed to measure and monitor three power supply circuits simultaneously, making it an indispensable tool for engineers, technicians, and hobbyists working with electrical components.
The 72-4045A features three independent channels, each capable of measuring voltage, current, and resistance. The voltage range for each channel is a wide 0-30V DC, with an accuracy of /- 0.5%. The current range is 0-200mA DC, with an accuracy of /- 1%. The resistance range is 0-200 DC, with an accuracy of /- 1%.
The meter has a bright, easy-to-read LCD display that shows the readings for all three channels at once. The display is backlit for easy reading in low light conditions. The meter also has a hold function, which allows you to freeze the readings on the display for a few seconds, making it easier to take accurate measurements in noisy environments.
The 72-4045A is built to last, with a rugged, impact-resistant case that can withstand the rigors of daily use in a lab or workshop. The meter is also equipped with overvoltage protection, which helps to prevent damage to the meter in the event of a power surge.
The meter comes with a range of accessories, including test leads, a battery, and a user manual. The manual provides clear instructions on how to use the meter, as well as safety information and troubleshooting tips.
In summary, the Tenma 72-4045A Triple Power Supply Meter is a powerful and versatile tool that is essential for anyone working with electrical components. Its wide voltage, current, and resistance ranges, combined with its bright display and rugged construction, make it an ideal choice for engineers, technicians, and hobbyists.
Pros of buying a Tenma 72-4045A Triple Power Supply Meter:1. Versatility: This meter can measure AC and DC voltage, current, and resistance, making it a multi-purpose tool for various electrical applications.
2. Accuracy: Tenma is known for its precision instruments, and the 72-4045A is no exception. It provides reliable and accurate readings.
3. Durability: The device is built to last, with a robust design and sturdy construction.
4. Safety: It has overload protection and reverse polarity warning, ensuring user safety.
5. Affordable: Compared to other high-end digital multimeters, the Tenma 72-4045A is a relatively affordable option.
Cons of buying a Tenma 72-4045A Triple Power Supply Meter:1. Limited functions: While it is a versatile tool, it may not offer as many features as some advanced digital multimeters.
2. Size: The meter might be larger than some handheld multimeters due to its three-in-one functionality.
3. Power supply limitation: It is a 3-in-1 power supply meter, so it may not provide as high a power output as dedicated power supply units.
Conclusion:The Tenma 72-4045A Triple Power Supply Meter is a reliable, accurate, and cost-effective tool for electrical testing and troubleshooting. Its versatility and durability make it an excellent choice for beginners and hobbyists, as well as professional technicians. However, if you require more advanced functions and a higher output power, you may need to consider other options.
Recommendation:If you are looking for an affordable, high-quality, and versatile electrical testing tool, the Tenma 72-4045A Triple Power Supply Meter is a great choice. It is ideal for hobbyists, DIY enthusiasts, and professionals who need a reliable and durable instrument for basic electrical measurements.
When you are working on Porto boards with the Arduino, etc. Constant voltage or current. I fixed output of 5vdc 2 amps. Postage free Cronus.
Compact size, ideal for small work bench. The other two outputs can be independent, or track. Unfortunately I could not copy the specs but took a picture of them and put on last photo - you can zoom in to see.