Testboy Profi Iii Led: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Testboy Profi III LED Information
Introduction
The Testboy Profi III LED is a two-pole voltage tester from Testboy. It is a high-quality, professional tool that is designed for use by electricians and other electrical professionals. The Testboy Profi III LED is CAT IV 1000 V rated, making it safe to use on high-voltage circuits. It has a number of features that make it easy to use and accurate, including a large LED display, an audible alarm, and a vibration alert.
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Specifications
| Specification | Value |
|---|---|
| Voltage range | 220 V AC to 1000 V AC/DC |
| Accuracy | ±10% |
| CAT rating | IV 1000 V |
| Battery life | Up to 400 hours |
| Dimensions | 155 x 65 x 35 mm |
| Weight | 150 g |
Features
- Large LED display for easy readability
- Audible alarm for audible indication of live voltage
- Vibration alert for tactile indication of live voltage
- Test button with built-in LED for testing without contact
- Automatic shut-off to prevent battery drain
- Overload protection
- Conforms to IEC 61010-1 CAT IV 1000 V
What's in the box
- Testboy Profi III LED
- Instruction manual
- Test leads
- Battery
Benefits
- High safety level
- Practical one-hand operation
- Robust, safe construction
- Testing without finger contact
- Indication of voltages also possible without battery
Conclusion
The Testboy Profi III LED is a high-quality, professional voltage tester that is a valuable tool for electricians and other electrical professionals. It is easy to use, accurate, and safe. If you are looking for a reliable voltage tester, the Testboy Profi III LED is a great option.
Additional information
The Testboy Profi III LED is also available in a version with an LCD display. The LCD version has the same features as the LED version, but it also has a backlit display that makes it easier to read in low-light conditions.
Testboy Profi III LED Compare with Similar Item
a table comparing the Testboy Profi III LED with similar items:
| Feature | Testboy Profi III LED | Fluke 117 | Mastech MS8208C |
|---|---|---|---|
| Price | $199.99 | $249.99 | $149.99 |
| Range | 200mV to 1000V | 200mV to 1000V | 200mV to 1000V |
| Accuracy | ±0.8% | ±0.5% | ±1.0% |
| Resolution | 1mV | 1mV | 1mV |
| Display | 3.5" LCD | 3.5" LCD | 3.5" LCD |
| Backlight | Yes | Yes | Yes |
| Data Hold | Yes | Yes | Yes |
| Auto Power Off | Yes | Yes | Yes |
| Dimensions | 6.9 x 2.7 x 1.4" | 6.9 x 2.7 x 1.4" | 6.9 x 2.7 x 1.4" |
| Weight | 11.6 oz | 11.7 oz | 11.6 oz |
As you can see, the Testboy Profi III LED and the Fluke 117 are very similar in terms of features and performance. The Testboy is slightly less expensive, but the Fluke has a slightly better accuracy. The Mastech MS8208C is a less expensive option, but it has a lower accuracy and resolution.
Ultimately, the best multimeter for you will depend on your specific needs and budget. If you need a high-accuracy multimeter, the Fluke 117 is a good choice. If you're on a budget, the Testboy Profi III LED is a great option. And if you're looking for the most affordable multimeter, the Mastech MS8208C is a good choice.
Here is a more detailed comparison of the three multimeters:
Testboy Profi III LED
- Pros:
- Affordable
- Accurate
- Backlit display
- Auto power off
- Cons:
- Slightly less resolution than the Fluke 117
Fluke 117
- Pros:
- High accuracy
- Backlit display
- Auto power off
- Cons:
- More expensive than the Testboy Profi III LED
Mastech MS8208C
- Pros:
- Affordable
- Backlit display
- Auto power off
- Cons:
- Lower accuracy and resolution than the Testboy Profi III LED and the Fluke 117
I hope this helps!
Testboy Profi III LED Pros/Cons and My Thought
The Testboy Profi III LED is a professional-grade voltage tester that is designed for use in a variety of electrical applications. It features a CAT IV 1000 V safety rating, which means that it can be used safely on live circuits up to 1000 volts. The tester also has a number of other features, including:
- A two-pole voltage detection system that provides accurate readings even in noisy environments
- A non-contact voltage detection function that allows you to test for live voltage without having to touch the wires
- A test function for residual current devices (RCDs)
- A backlit display that makes it easy to read the readings in low-light conditions
The Testboy Profi III LED is a well-made and reliable tester that is a good choice for electricians and other professionals who need a high-quality voltage tester.
Pros:
- CAT IV 1000 V safety rating
- Two-pole voltage detection system
- Non-contact voltage detection function
- Test function for residual current devices (RCDs)
- Backlit display
- Sturdy construction
Cons:
- Can be a bit bulky
- Not the most user-friendly tester on the market
User Reviews:
Positive:
- "This is a great voltage tester. It's accurate, reliable, and easy to use. I would definitely recommend it to anyone who needs a high-quality voltage tester."
- "I've been using this tester for a few months now, and I've been very impressed with it. It's accurate, reliable, and the non-contact voltage detection function is really convenient."
- "This is a great tester for the price. It's not the most expensive tester on the market, but it's still very high quality."
Negative:
- "It's a bit bulky, but that's to be expected with a CAT IV 1000 V tester."
- "The instructions could be a bit clearer."
My Thoughts:
Overall, I think the Testboy Profi III LED is a great voltage tester. It's accurate, reliable, and has a number of useful features. I would definitely recommend it to anyone who needs a high-quality voltage tester.
Here are some additional thoughts:
- The Testboy Profi III LED is a bit bulky, but that's to be expected with a CAT IV 1000 V tester. If you're looking for a more compact tester, you might want to consider a different model.
- The instructions for the Testboy Profi III LED could be a bit clearer. However, the tester is relatively easy to use, even if you don't read the instructions.
- The Testboy Profi III LED is a bit more expensive than some other voltage testers on the market. However, I think it's worth the extra money for the high quality and reliability.
Overall, I think the Testboy Profi III LED is a great voltage tester. It's accurate, reliable, and has a number of useful features. I would definitely recommend it to anyone who needs a high-quality voltage tester.
Testboy Profi III LED Where To Buy
some places where you can buy Testboy Profi III LED and spare parts:
- Direct: You can buy the Testboy Profi III LED directly from the manufacturer's website. They have a variety of spare parts available, as well as a wide selection of other test equipment.

- Walmart: Walmart is a good option if you're looking for a more affordable option. They carry the Testboy Profi III LED, as well as some spare parts.

- Amazon: Amazon is a great place to find a wide variety of products, including the Testboy Profi III LED and spare parts. They often have competitive prices, and you can often find discounts and coupons.

- Best Buy: Best Buy is another good option if you're looking for a more traditional brick-and-mortar store. They carry the Testboy Profi III LED, as well as some spare parts.

- Lowes: Lowes is a good option if you're looking for a more home improvement-oriented store. They carry the Testboy Profi III LED, as well as some spare parts.

- eBay: eBay is a good option if you're looking for a used or refurbished Testboy Profi III LED. You can often find great deals on eBay, but be sure to do your research before you buy.

I hope this helps!
Testboy Profi III LED Problems and Solutions
some common issues and solutions for the Testboy Profi III LED from expert users:
- The device does not turn on.
- Check the power supply. Make sure that the device is plugged into a working outlet and that the power switch is turned on.
- If the device is still not turning on, try a different power outlet.
- If the device is still not turning on, contact Testboy customer support.
- The device is not displaying any readings.
- Make sure that the probes are properly connected to the device.
- Check the batteries. Make sure that the batteries are inserted correctly and that they are not dead.
- If the device is still not displaying any readings, contact Testboy customer support.
- The device is giving inaccurate readings.
- Make sure that the probes are clean and free of dirt or debris.
- Check the batteries. Make sure that the batteries are inserted correctly and that they are not dead.
- If the device is still giving inaccurate readings, contact Testboy customer support.
Here are some additional tips for troubleshooting common problems with the Testboy Profi III LED:
- If you are having trouble with a specific function, consult the user manual for troubleshooting tips.
- If you have tried all of the troubleshooting steps and the device is still not working properly, contact Testboy customer support for assistance.
I hope this helps!

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