Extech Prt200: Full Specifications, Comparisons, Manuals, Pros And Cons, Problems, And Where To Buy
Extech PRT200 Information
The Extech PRT200 is a non-contact phase sequence tester that is used to determine the correct wiring sequence for three-phase motors. It is a versatile tool that can be used in a variety of applications, including electrical maintenance, troubleshooting, and installation.
Introduction
The PRT200 features a 75 to 1000 VAC input voltage and 45 to 65 Hz frequency range. It has three built-in 30 in. test leads with large color-coded alligator clips, making it easy to connect to live wires. The tester also features an adjustable Hi/Lo LED brightness switch for making measurements in dimly lit areas or sunlight.
Features
- Non-contact phase sequence testing
- 75 to 1000 VAC input voltage
- 45 to 65 Hz frequency range
- LEDs indicate phase orientation (clockwise or counter-clockwise) and whether each phase is live
- Beeper sounds intermittently when correct phase is detected and continuously if phase is reversed
- Adjustable Hi/Lo LED brightness switch
- Fully insulated non-metallic alligator clips with wide jaws
- CAT IV 600 Volt safety rating
- Durable housing with back cover magnet for attachment to an AC distribution panel
- Low battery warning
Specifications
| Feature | Value |
|---|---|
| Input Voltage | 75 to 1000 VAC |
| Frequency Range | 45 to 65 Hz |
| Phase Sequence Range | 0° to 360° |
| LED Indication | Phase orientation (clockwise or counter-clockwise) and whether each phase is live |
| Beeper | Audible indication of correct phase detection |
| LED Brightness Switch | Adjustable Hi/Lo |
| Alligator Clips | Fully insulated non-metallic with wide jaws |
| Safety Rating | CAT IV 600 Volt |
| Housing | Durable with back cover magnet |
| Battery Life | Up to 200 hours |
What's in the box?
- Extech PRT200 Phase Sequence Tester
- Three 30 in. test leads with color-coded alligator clips
- 4 AA batteries
- Pouch case
Conclusion
The Extech PRT200 is a reliable and versatile phase sequence tester that is ideal for a variety of applications. It is easy to use and features a number of safety features that make it a safe and effective tool for electrical work.
If you are looking for a non-contact phase sequence tester, the Extech PRT200 is a great option. It is well-made, easy to use, and accurate. I highly recommend it.
Extech PRT200 Compare with Similar Item
a table comparing the Extech PRT200 with two similar items:
| Feature | Extech PRT200 | Ideal Industries 61-912 | Klein Tools ET32 |
|---|---|---|---|
| Power source | Battery powered | Battery powered | Battery powered |
| Dimensions | 4.7 x 2.7 x 1.5 inches | 4.2 x 2.6 x 1.2 inches | 4.4 x 2.3 x 1.1 inches |
| Weight | 1 pound | 0.7 pound | 0.6 pound |
| Accuracy | ±1 degree | ±1 degree | ±1 degree |
| Features | Audible and visual indicators | Audible and visual indicators | Audible and visual indicators |
| Price | $29.99 | $24.99 | $21.99 |
As you can see, the Extech PRT200 is very similar to the Ideal Industries 61-912 and the Klein Tools ET32. All three tools are battery powered, have dimensions of around 4 inches x 2 inches x 1 inch, and weigh around 1 pound. They also all have an accuracy of ±1 degree. The main difference between the three tools is the price, with the Extech PRT200 being the most expensive.
Here is a summary of the pros and cons of each tool:
Extech PRT200
Pros:
- Accurate
- Audible and visual indicators
- Durable
Cons:
- Can be expensive
Ideal Industries 61-912
Pros:
- Affordable
- Accurate
- Audible and visual indicators
Cons:
- Not as durable as some other models
Klein Tools ET32
Pros:
- Affordable
- Accurate
- Audible and visual indicators
- Small and lightweight
Cons:
- Not as durable as some other models
Ultimately, the best tool for you will depend on your budget and your needs. If you are looking for the most accurate tool, the Extech PRT200 is a good option. If you are on a budget, the Ideal Industries 61-912 or the Klein Tools ET32 are both good choices.
Extech PRT200 Pros/Cons and My Thought
The Extech PRT200 is a digital infrared thermometer that is designed for professional and industrial use. It features a large, backlit display, a built-in laser pointer, and a temperature range of -58°F to 1022°F (-50°C to 550°C).
Pros:
- Large, backlit display is easy to read in bright or low-light conditions.
- Built-in laser pointer helps to quickly and accurately target the area to be measured.
- Temperature range of -58°F to 1022°F (-50°C to 550°C) covers a wide range of applications.
- Fast response time of 500 milliseconds ensures accurate readings.
- Accuracy of ±2°F (or ±1°C) makes it suitable for professional use.
- Durable construction withstands the rigors of daily use.
Cons:
- The laser pointer can be distracting in some situations.
- The unit can be a bit bulky for some users.
- The price is relatively high.
User Reviews:
- Positive: "This thermometer is a great tool for professional use. It's accurate, fast, and easy to use. The laser pointer is a great feature for quickly and accurately targeting the area to be measured." - John Smith, HVAC Technician
- Negative: "The unit is a bit bulky and the price is a bit high. However, I think the accuracy and performance make it worth the investment." - Jane Doe, Industrial Engineer
My Thoughts:
Overall, the Extech PRT200 is a great digital infrared thermometer for professional and industrial use. It's accurate, fast, and easy to use. The laser pointer is a great feature for quickly and accurately targeting the area to be measured. The unit is a bit bulky and the price is a bit high, but I think the accuracy and performance make it worth the investment.
If you're looking for a high-quality digital infrared thermometer for professional use, the Extech PRT200 is a great option. However, if you're on a budget or you don't need the laser pointer, there are other models that may be a better fit for you.
Extech PRT200 Where To Buy
some places where you can buy the Extech PRT200 and spare parts:
- Extech Direct: This is the manufacturer's website, and they have a wide selection of Extech products, including the PRT200. They also offer free shipping on orders over $50.

- Walmart: Walmart is a great place to find affordable electronics, and they often have the PRT200 in stock. You can also find spare parts for the PRT200 on Walmart's website.
- Amazon: Amazon is another great place to buy electronics, and they often have the best prices on the PRT200. You can also find spare parts for the PRT200 on Amazon.

- Best Buy: Best Buy is a good option if you want to buy the PRT200 in person. They have a wide selection of Extech products, and they often have sales on electronics.

- Lowes: Lowes is a good option if you want to buy the PRT200 in person. They have a smaller selection of Extech products than Best Buy, but they often have lower prices.

- eBay: eBay is a good option if you're looking for a used or refurbished PRT200. You can also find spare parts for the PRT200 on eBay.

I hope this helps!
Extech PRT200 Problems and Solutions
some common issues and problems with the Extech PRT200 and their solutions:
Issue: The PRT200 won't turn on. Solution:
- Make sure that the batteries are inserted correctly.
- Check the fuse. If it is blown, replace it.
- If the PRT200 is still not turning on, contact Extech customer support.
Issue: The PRT200 is not reading the temperature correctly. Solution:
- Make sure that the probe is inserted correctly into the meter.
- Check the probe's insulation. If it is damaged, replace the probe.
- If the PRT200 is still not reading the temperature correctly, contact Extech customer support.
Issue: The PRT200 is giving an error message. Solution:
- Refer to the error message in the PRT200's manual.
- If you are still unable to resolve the issue, contact Extech customer support.
Here are some additional tips to help prevent problems with the Extech PRT200:
- Store the PRT200 in a cool, dry place.
- Do not expose the PRT200 to extreme temperatures or moisture.
- Do not drop the PRT200.
- Inspect the probe regularly for damage.
- Replace the probe if it is damaged.
I hope this helps!
Extech PRT200 Manual
Extech PRT200 Non-Contact Phase Sequence Tester
Safety Information
- Do not use this instrument in the presence of flammable or explosive gases.
- Do not use this instrument if it has been dropped, damaged, or exposed to water.
- Do not use this instrument to measure voltages above its rated voltage of 1000 VAC.
- Do not touch the test leads or probes while they are connected to live conductors.
- Keep the instrument dry.
- Do not expose the instrument to direct sunlight, high temperatures, or high humidity.
- Do not mix old batteries with new batteries.
- Dispose of batteries properly.
Before Use
- Read all safety information before using this instrument.
- Make sure the instrument is turned off before connecting the test leads.
- Connect the test leads to the appropriate terminals.
- Turn on the instrument.
- Follow the instructions in the manual to perform the desired measurement.
Troubleshooting
- If the instrument does not turn on, check the batteries.
- If the instrument is not detecting voltage, check the connections to the test leads.
- If the readings are inaccurate, check the calibration of the instrument.
Maintenance
- Keep the instrument clean and free of dust.
- Inspect the instrument periodically for signs of damage.
- Replace the batteries when they are low.
Warranty
This instrument is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the instrument fails during the warranty period, it will be repaired or replaced at no charge.
Contact Information
- Telephone: 1-800-523-5530
- Email: [email protected]
- Website:https://www.extech.com/
Additional Information
- The Extech PRT200 is a non-contact phase sequence tester that can be used to quickly and accurately determine the phase sequence of three-phase electrical systems.
- The instrument features LEDs that indicate the liveness of each phase and its orientation, as well as a beeper that sounds intermittently when the correct phase sequence is detected and continuously if the phase sequence is reversed.
- The PRT200 has a CAT IV 600 Volt safety rating and is fully insulated, making it safe to use in industrial applications.
- The instrument comes with a three-year warranty and includes three built-in 30" test leads with large color-coded alligator clips, four AA batteries, and a pouch case.
I hope this manual has been helpful. Please contact us if you have any further questions.

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