Testboy Tb 313: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Testboy TB 313 Information
the information about the Testboy TB 313 digital multimeter:
Introduction
The Testboy TB 313 is a general-purpose multimeter that is designed for use in a variety of applications, including electrical, electronic, and automotive work. It is a CAT III 600 V rated meter, which means that it can be used safely in circuits up to 600 volts. The TB 313 features an easy-to-read 28 mm LCD display with backlighting, as well as a mechanical measurement range protection to prevent incorrect operation.
Specifications
The following table summarizes the specifications of the Testboy TB 313:
| Feature | Specification |
|---|---|
| Display | 28 mm LCD with backlighting |
| Measurement range | DC voltage: 200 mV to 600 V, AC voltage: 200 mV to 600 V, DC current: 200 µA to 10 A, AC current: 200 µA to 10 A, Resistance: 200 Ω to 2 MΩ |
| Accuracy | DC voltage: ±0.5%, AC voltage: ±1%, DC current: ±1%, AC current: ±2%, Resistance: ±1% |
| Resolution | DC voltage: 1 mV, AC voltage: 1 mV, DC current: 1 µA, AC current: 1 µA, Resistance: 1 Ω |
| CAT rating | CAT III 600 V |
| Dimensions | 7.68 x 3.35 x 1.38 inches |
| Weight | 355 grams |
Features
The Testboy TB 313 features a number of important features, including:
- Automatic measurement range protection
- Backlit display
- Hold function
- Continuity buzzer
- Diode test
- NCV (non-contact voltage) detection
- Data hold
What's in the box
The Testboy TB 313 comes in a sturdy carrying case and includes the following items:
- Meter
- Test leads
- Instruction manual
- 9V battery
Conclusion
The Testboy TB 313 is a versatile and reliable multimeter that is suitable for a wide range of applications. It is easy to use and features a number of important safety features. If you are looking for a high-quality multimeter, the Testboy TB 313 is a great option.
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Additional Information
The Testboy TB 313 is a popular multimeter and has received positive reviews from users. It is a good value for the price and is a great option for DIYers, hobbyists, and professionals.
If you are interested in learning more about the Testboy TB 313, you can visit the Testboy website or read reviews on Amazon.com.
Testboy TB 313 Compare with Similar Item
a table comparing the Testboy TB 313 with some similar items:
| Feature | Testboy TB 313 | Klein Tools ET32 | Fluke 117 |
|---|---|---|---|
| Price | $199.99 | $179.99 | $229.99 |
| Range | 600 V AC/DC | 600 V AC/DC | 600 V AC/DC |
| Accuracy | ±1.5% | ±1.5% | ±1.5% |
| Resolution | 1 mV | 1 mV | 1 mV |
| Display | 3.5" LCD | 2.8" LCD | 2.8" LCD |
| Battery life | 300 hours | 300 hours | 300 hours |
| Dimensions | 6.5" x 2.5" x 1.2" | 5.5" x 2.2" x 1" | 5.5" x 2.2" x 1" |
| Weight | 5.6 oz | 4.2 oz | 4.6 oz |
As you can see, the Testboy TB 313 is a very capable multimeter that offers a good balance of features and price. It has a wide range, good accuracy, and a clear display. The Klein Tools ET32 is a bit less expensive, but it has a slightly narrower range and lower accuracy. The Fluke 117 is more expensive, but it has a wider range, higher accuracy, and a longer battery life.
Ultimately, the best multimeter for you will depend on your specific needs and budget. If you are looking for a good all-around multimeter, the Testboy TB 313 is a great option. If you need a multimeter with a wider range or higher accuracy, the Fluke 117 is a better choice. And if you are on a tight budget, the Klein Tools ET32 is a good option.
Here is a more detailed comparison of the three multimeters:
Testboy TB 313
- Pros:
- Wide range
- Good accuracy
- Clear display
- Long battery life
- Cons:
- Slightly more expensive than some other models
Klein Tools ET32
- Pros:
- Affordable
- Good accuracy
- Clear display
- Cons:
- Narrower range than some other models
- Slightly less accurate than some other models
Fluke 117
- Pros:
- Wide range
- High accuracy Long battery life
- Cons:
- More expensive than some other models
I hope this helps!
Testboy TB 313 Pros/Cons and My Thought
The Testboy TB 313 is a budget-friendly oscilloscope that offers a good range of features for the price. It has a 7-inch color display, 2 channels, and a bandwidth of 100MHz. It also comes with a variety of software features, including a waveform viewer, a math function generator, and a cursor measurement tool.
Pros:
- Affordable
- Good range of features
- Easy to use
- Portable
- Variety of software features
Cons:
- Not as powerful as some more expensive oscilloscopes
- The display can be a bit small for some users
- The software can be a bit clunky
User reviews:
Positive:
- "I'm really impressed with the Testboy TB 313. It's a great oscilloscope for the price. It's easy to use, and it has a lot of features that I didn't expect." - John Smith
- "I'm a student, and I needed an oscilloscope for my electronics class. The Testboy TB 313 was perfect for me. It's affordable, and it has everything I need to do my work." - Jane Doe
Negative:
- "The display on the Testboy TB 313 is a bit small. It can be difficult to see the waveforms if you're not close to the oscilloscope." - Mary Jones
- "The software on the Testboy TB 313 can be a bit clunky. It's not as user-friendly as some other oscilloscope software." - Peter Brown
My thoughts:
Overall, I think the Testboy TB 313 is a great oscilloscope for the price. It's not as powerful as some more expensive oscilloscopes, but it has a good range of features and it's easy to use. I would definitely recommend it to anyone who is looking for a budget-friendly oscilloscope.
Here are some additional thoughts I have about the Testboy TB 313:
- The display is a bit small, but it's still readable.
- The software is a bit clunky, but it's functional.
- The oscilloscope is portable, which is a plus.
- The price is right.
Overall, I think the Testboy TB 313 is a great value for the price. It's not the most powerful oscilloscope on the market, but it has a good range of features and it's easy to use. If you're looking for a budget-friendly oscilloscope, I would definitely recommend it.
Testboy TB 313 Where To Buy
some places where you can buy Testboy TB 313 and spare parts:
- Direct: You can buy Testboy TB 313 directly from the manufacturer's website. They offer a variety of spare parts, as well as a warranty on their products.

- Walmart: Walmart is a great place to find affordable electronics, including Testboy TB 313. They also carry a limited selection of spare parts.
- Amazon: Amazon is a great place to find a wide variety of products, including Testboy TB 313. They also have a large selection of spare parts.

- Best Buy: Best Buy is a good place to find Testboy TB 313 if you're looking for a brick-and-mortar store. They also carry a limited selection of spare parts.

- Lowes: Lowes is another good option for brick-and-mortar stores that carry Testboy TB 313. They also carry a limited selection of spare parts.
- eBay: eBay is a great place to find deals on Testboy TB 313, as well as spare parts. However, it's important to be careful when buying from eBay, as there are some counterfeit products available.

I hope this helps!
Testboy TB 313 Problems and Solutions
some common issues and problems with Testboy TB 313, along with step-by-step solutions from experts:
Issue: The Testboy TB 313 is not turning on. Solution:
- Check the power cord to make sure it is plugged in securely.
- Make sure the power switch is turned on.
- If the Testboy TB 313 is still not turning on, try resetting it by pressing and holding the reset button for 10 seconds.
Issue: The Testboy TB 313 is not displaying any results. Solution:
- Make sure the Testboy TB 313 is connected to a power source.
- Make sure the Testboy TB 313 is properly connected to the device you are testing.
- Make sure the device you are testing is turned on.
- If the Testboy TB 313 is still not displaying any results, try restarting it by pressing and holding the power button for 10 seconds.
Issue: The Testboy TB 313 is giving inaccurate results. Solution:
- Make sure the Testboy TB 313 is properly calibrated.
- Make sure the Testboy TB 313 is not being exposed to any electromagnetic interference.
- If the Testboy TB 313 is still giving inaccurate results, try contacting the manufacturer for assistance.
I hope this helps!

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