Testboy Tb 313: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Testboy TB 313 Information
the information about the Testboy TB 313 digital multimeter:
Introduction
The Testboy TB 313 is a professional-grade digital multimeter that is designed for a wide range of electrical measurement tasks. It is a CAT III 600 V rated meter, which means that it can be used safely on circuits up to 600 volts. The TB 313 features a large, easy-to-read 28 mm LCD display, a background light, and a mechanical measurement range protection. It also has a variety of features that make it a versatile and easy-to-use multimeter, including:
- Auto-ranging
- Hold function
- Min/Max function
- True RMS measurement
- Backlight
- Mechanical measurement range protection
Specifications
The following table summarizes the specifications of the Testboy TB 313 digital multimeter:
| Feature | Specification |
|---|---|
| Voltage | DC 200 mV to 600 V, AC 200 mV to 600 V |
| Current | DC 200 µA to 10 A, AC 200 µA to 10 A |
| Resistance | 200 Ω to 2 MΩ |
| Capacitance | 20 nF to 100 µF |
| Frequency | 20 Hz to 10 MHz |
| Diode test | Yes |
| Continuity test | Yes |
| Temperature measurement | -10 to 100 °C |
| Dimensions | 7.68 x 3.35 x 1.38 in |
| Weight | 355 g |
Features
In addition to the features listed above, the Testboy TB 313 also has a number of other features that make it a versatile and easy-to-use multimeter, including:
- A large, easy-to-read 28 mm LCD display
- A background light for use in low-light conditions
- A mechanical measurement range protection that prevents damage to the meter
- An auto-ranging function that automatically selects the correct measurement range
- A hold function that allows you to freeze the display reading
- A min/max function that records the minimum and maximum values measured
- True RMS measurement for accurate AC measurements
What's in the box
The Testboy TB 313 comes in a sturdy carrying case and includes the following items:
- The Testboy TB 313 multimeter
- Two test leads
- A battery
- A user manual
Conclusion
The Testboy TB 313 is a professional-grade digital multimeter that is designed for a wide range of electrical measurement tasks. It is a CAT III 600 V rated meter, which means that it can be used safely on circuits up to 600 volts. The TB 313 features a large, easy-to-read 28 mm LCD display, a background light, and a mechanical measurement range protection. It also has a variety of other features that make it a versatile and easy-to-use multimeter. If you are looking for a reliable and accurate digital multimeter, the Testboy TB 313 is a great option.
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Pricing
The Testboy TB 313 is available for purchase online and in retail stores. The price typically ranges from $100 to $150.
Warranty
The Testboy TB 313 comes with a one-year warranty.
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 | $129.99 | $249.99 |
| Voltage range | 200V AC/DC | 600V AC/DC | 1000V AC/DC |
| Current range | 10A AC/DC | 10A AC/DC | 10A AC/DC |
| Resistance range | 200Ω | 200Ω | 200Ω |
| Continuity buzzer | Yes | Yes | Yes |
| Diode test | Yes | Yes | Yes |
| Capacitance test | Yes | Yes | Yes |
| Temperature measurement | No | No | Yes |
| NCV (non-contact voltage) detection | Yes | Yes | No |
| Backlit display | Yes | No | No |
| Weight | 11.2 oz | 10.6 oz | 12.2 oz |
As you can see, the Testboy TB 313 is a mid-range multimeter that offers a good balance of features and price. It is a good choice for general-purpose electrical testing, but it does not have some of the more advanced features of more expensive multimeters, such as temperature measurement or NCV detection.
The Klein Tools ET32 is a budget-friendly multimeter that is a good option if you are looking for a basic tool for occasional use. It does not have as many features as the Testboy TB 313, but it is still a capable multimeter.
The Fluke 117 is a high-end multimeter that is designed for professional use. It has a wide range of features and is very accurate. However, it is also more expensive than the Testboy TB 313 or the Klein Tools ET32.
Ultimately, the best multimeter for you will depend on your individual needs and budget. If you are looking for a mid-range multimeter with a good balance of features and price, then the Testboy TB 313 is a good option. If you are looking for a budget-friendly multimeter, then the Klein Tools ET32 is a good choice. And if you are looking for a high-end multimeter with a wide range of features, then the Fluke 117 is a good option.
Testboy TB 313 Pros/Cons and My Thought
The Testboy TB 313 is a digital multimeter that offers a wide range of features and functions. It is a popular choice among professionals and hobbyists alike.
Pros:
- The Testboy TB 313 is a versatile multimeter that can measure a variety of electrical parameters, including voltage, current, resistance, capacitance, and frequency.
- It is a rugged and durable instrument that is well-suited for use in harsh environments.
- The Testboy TB 313 has a large, easy-to-read display that makes it easy to take measurements.
- It is a relatively affordable multimeter, making it a good value for the price.
Cons:
- The Testboy TB 313 can be a bit bulky and heavy, making it not as portable as some other multimeters.
- The user interface can be a bit confusing, especially for first-time users.
- The Testboy TB 313 does not have all of the features of some more expensive multimeters, such as Bluetooth connectivity or data logging.
User Reviews:
Here are some positive and negative user reviews of the Testboy TB 313:
- Positive Review: "I've been using the Testboy TB 313 for a few months now, and I'm really impressed with it. It's a great all-around multimeter that's perfect for both professional and hobbyist use. The display is clear and easy to read, and the features are all very user-friendly. I would definitely recommend this multimeter to anyone looking for a reliable and affordable option."
- Negative Review: "I was disappointed with the Testboy TB 313. The user interface is confusing, and it's not as versatile as some other multimeters I've used. I also found that the accuracy of the measurements was not as good as I expected. I would not recommend this multimeter to anyone."
My Thoughts:
Overall, I think the Testboy TB 313 is a good multimeter. It's not the most feature-rich multimeter on the market, but it's a great value for the price. It's well-suited for both professional and hobbyist use, and it's durable enough to withstand use in harsh environments. If you're looking for an affordable and reliable multimeter, the Testboy TB 313 is a good option.
Here are some of my thoughts on the pros and cons of the Testboy TB 313:
- Pros:
- Versatile - can measure a variety of electrical parameters
- Rugged and durable
- Large, easy-to-read display
- Affordable
- Cons:
- Bulky and heavy
- Confusing user interface
- Lacks some features of more expensive multimeters
Overall, I think the Testboy TB 313 is a good multimeter. It's not the most feature-rich multimeter on the market, but it's a great value for the price. It's well-suited for both professional and hobbyist use, and it's durable enough to withstand use in harsh environments. If you're looking for an affordable and reliable multimeter, the Testboy TB 313 is a good option.
Testboy TB 313 Where To Buy
some places where you can buy Testboy TB 313 and spare parts:
- Direct from Testboy: You can buy the Testboy TB 313 directly from the Testboy website. They have a wide selection of spare parts available as well.

- Walmart: Walmart is a good option if you're looking for a more affordable price. They usually have the Testboy TB 313 in stock, and they also have a limited selection of spare parts available.

- Amazon: Amazon is another good option for finding the Testboy TB 313. They usually have the best prices, and they have a wide selection of spare parts available.

- Best Buy: Best Buy is a good option if you're looking for a brick-and-mortar store that sells the Testboy TB 313. They usually have the multimeter in stock, and they also have a limited selection of spare parts available.

- Lowes: Lowes is another good option for finding the Testboy TB 313 in a brick-and-mortar store. They usually have the multimeter in stock, but they don't have as many spare parts available as some of the other retailers.
- eBay: eBay is a good option if you're looking for a used or refurbished Testboy TB 313. You can often find them for a good price on eBay, and there is a wide selection of spare parts available as well.

I hope this helps!
Testboy TB 313 Problems and Solutions
some common issues and problems with Testboy TB 313, along with their solutions:
Issue: The Testboy TB 313 is not turning on. Solution:
- Check that the power cord is plugged in securely to both the Testboy and the power outlet.
- Make sure that the power switch is turned on.
- If the Testboy 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 communicating with the computer. Solution:
- Make sure that the Testboy is properly connected to the computer using the USB cable.
- Install the latest drivers for the Testboy from the manufacturer's website.
- If the Testboy is still not communicating with the computer, try restarting the computer and the Testboy.
Issue: The Testboy TB 313 is not displaying the correct results. Solution:
- Make sure that the Testboy is properly calibrated.
- Use the correct test leads for the type of test you are performing.
- If the Testboy is still not displaying the correct results, try restarting the Testboy.
Issue: The Testboy TB 313 is giving an error message. Solution:
- Refer to the error message for more information.
- If you are still unable to resolve the issue, contact the manufacturer's technical support for assistance.
I hope this helps!

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