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Item #:
36015996
Extech 480400 Phase Sequence Tester, 40-600V, CAT III 600V, LED
86% of respondents would recommend this to a friend
Item #:
36015996
ZMW 7262
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Order now and get it around Saturday, September 12
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Tests up to 1000VAC with visual/audible indication
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What Stands Out
Non-Contact Testing
This tester allows for quick and safe phase sequence verification without physical contact, minimizing risks associated with electrical testing in high-voltage environments.
Digital Display
Equipped with a clear digital display, the PRT200 offers easy reading of phase sequence results, enhancing user experience and accuracy during electrical diagnostics.
Compact Design
Its lightweight and compact design make the Extech PRT200 portable, allowing easy storage and transport for technicians on-the-go in various job sites.
Product Details
- Tests up to 1000VAC with visual/audible indication
- 75 to 1000VAC input voltage with 45 to 65Hz 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
- Durable housing with back cover magnet for attachment to an AC distribution panel for easy measurement
- Fully insulated alligator clips with wide jaws
| Power Source | Battery Powered |
| Minimum Operating Voltage | 40 volts |
| Upper Temperature Rating | 150 u00b0C |
| Measurement Type | Voltmeter |
| Style Name | 480400 |
| Color | 480400 |
| Item Weight | 0.14 kg |
| Item Dimensions | 2.7 x 1.25 x 5.1 inches (6.9 x 3.2 x 13 cm) |
| Specification Met | CE |
| Brand Name | Extech |
| Model | 480400 |
| Unit Count | 1 Count |
| UPC | 798256210433 793950484005 |
| Number of Items | 1 |
| Manufacturer | Extech |
| Number of Packs | 1 |
| Global Trade Identification Number | 00793950484005 |
| Included Components | Cable, three alligator clips, and pouch case |
| Part Number | 480400 |
| Brand | Extech |
| Style | 480400 |
Who Should Buy?
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Electrical Technicians
Perfect for technicians who need a reliable tool to check phase rotation safely and efficiently.
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Industrial Maintenance
Ideal for maintenance teams in industrial settings to troubleshoot equipment connections swiftly.
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Contractors
Beneficial for electrical contractors seeking a portable solution to verify phase sequence before equipment installation.
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Casual DIY Users
Amateur electricians may find this device too advanced and technical for home projects.
Product Description
Extech 480400 Phase Sequence Tester, 40-600V, CAT III 600V, LED
About This Item
Introducing the Extech PRT200 Phase Rotation Tester - your go-to tool for accurately testing phase rotation and ensuring electrical safety. Are you in the market for a reliable and efficient phase rotation tester? Look no further than the Extech PRT200. This versatile tool can test up to 1000VAC with visual and audible indications, making it suitable for a wide range of applications. With an input voltage range of 75 to 1000VAC and a frequency range of 45 to 65Hz, this phase rotation tester is built to handle various electrical systems. The LED indicators clearly show the phase orientation - clockwise or counter-clockwise - allowing you to quickly identify the correct phase. Thanks to its durable housing and back cover magnet, the Extech PRT200 can be easily attached to an AC distribution panel, ensuring easy and convenient measurements.
The adjustable Hi/Lo LED brightness switch enables you to make accurate readings even in dimly lit areas or under direct sunlight. The PRT200 also features fully insulated alligator clips with wide jaws, providing a secure and reliable connection to electrical circuits. The low battery warning ensures that you're never caught off guard, allowing you to replace the batteries in a timely manner. Box Contains: - Complete with three built-in 30 test leads with large color-coded alligator clips - Four AA batteries - Pouch case Whether you're a professional electrician or a DIY enthusiast, the Extech PRT200 Phase Rotation Tester is a must-have tool. It is designed to provide accurate measurements, enhance safety, and make your electrical work hassle-free. Buy the Extech PRT200 Phase Rotation Tester today and experience the convenience of a trusted and reliable electrical testing tool.
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the Extech PRT200 Non-Contact Phase Sequence Tester used for?
Answer: The Extech PRT200 is designed for assessing the phase sequence and ensuring proper rotation of three-phase systems. This tool is essential for electricians and technicians to verify wiring configurations before connecting to machinery. It helps prevent potential misconfiguration issues that could damage electrical equipment, promoting safe and efficient operations during installation and maintenance tasks. -
Question:
How does the Extech PRT200 measure phase sequence without contact?
Answer: This tester utilizes advanced non-contact sensing technology to determine phase sequence. By simply placing the device near the live wires, it can detect the electromagnetic field and ascertain the phase rotation without the need for direct contact with electrical conductors. This feature enhances safety and convenience for users who need to perform testing in potentially hazardous environments. -
Question:
Can the Extech PRT200 be used for both 3-phase and single-phase systems?
Answer: No, the Extech PRT200 is specifically designed for 3-phase systems. It accurately identifies the phase sequence which is crucial when dealing with three-phase motors and equipment. For single-phase systems, different testing tools would be required, as the principles of phase rotation do not apply in the same manner, making it less compatible. -
Question:
Is the Extech PRT200 portable and easy to use?
Answer: Yes, the Extech PRT200 is lightweight and compact, making it highly portable. Its straightforward interface is user-friendly, allowing technicians of all skill levels to operate it with minimal training. This portability is invaluable for fieldwork, allowing quick diagnostics in various locations without needing cumbersome equipment. -
Question:
What safety features does the Extech PRT200 offer?
Answer: The Extech PRT200 includes several safety features such as a built-in flashlight for illumination in low-light conditions and an audible alarm that activates to indicate proper phase sequence. These features significantly enhance the user experience by ensuring visibility and alerting users to potential issues, thus prioritizing safety during electrical inspections. -
Question:
What are the key specifications of the Extech PRT200?
Answer: The Extech PRT200 features a display that shows phase sequence, with a measurement range supporting systems up to 600V. It also includes a built-in battery for portability. These specifications ensure versatility across many applications, making it useful not just for electricians but for anyone working with industrial machinery and power systems. -
Question:
Can the Extech PRT200 identify phase loss?
Answer: Yes, the Extech PRT200 can identify phase loss when it assesses the current phase sequence. By monitoring each phase, it can alert the user to any irregularities, such as a phase being disconnected, which is crucial for ensuring operational integrity. This feature is particularly beneficial for preventive maintenance strategies in industrial settings. -
Question:
Is the Extech PRT200 suitable for outdoor use?
Answer: The Extech PRT200 is best used in environments that are dry and safe from extreme weather conditions. While it is built to withstand typical workplace conditions, using it outdoors in rain or snow may compromise its functionality. For outdoor usage, ensuring the environment is dry and within the operational conditions is recommended to maintain longevity. -
Question:
What industries commonly use the Extech PRT200 Non-Contact Phase Sequence Tester?
Answer: The Extech PRT200 is widely utilized across various industries such as manufacturing, construction, and maintenance. Electricians and technicians frequently employ this tool to ensure equipment is properly wired and functioning correctly, thus safeguarding machinery in environments that rely on smooth power flow to operate safely and efficiently. -
Question:
Where can I buy the Extech PRT200 Non-Contact Phase Sequence Tester?
Answer: You can purchase the Extech PRT200 Non-Contact Phase Sequence Tester from Ubuy in Zambia. Ubuy offers a range of electronic testing equipment and ensures a straightforward online buying process, making it convenient for you to acquire this essential tool along with helpful customer support.
Extech Circuit Testers Editorial Review
The Extech 480400 Phase Tester is a contactless and easy-to-use phase meter that works well on all systems and all voltages up to and including 480-V delta and wye systems. It also comes with a soft side zipper case and has four magnets on the back. The unit is well-built, safe, and Consistently works in both hot and cold environments. It works as expected on 480 volt wye but results on 480 volt Delta are inconclusive. It can be used on hot bus and uses power from the source instead of batteries.
Customer Reviews & Ratings
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Pros
- Contactless and easy-to-use
- Works well on all systems and all voltages up to and including 480-V delta and wye systems
- Comes with a soft side zipper case and has four magnets on the back
- Well-built and safe
- Consistently works in hot and cold environments
- Uses power from the source instead of batteries
Cons
- Results are inconclusive on 480 volt delta
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
EK
Emmanuel
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
Verified buyer
“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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Leana
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“Ubuy is extremely efficient and to order online is an easy process. The verity of products to buy is really unlimited! My order was urgent and I got it on time. The products are great! Thank you Ubuy!”
25 August 2026 · via Trustpilot
HL
Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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ZMW 7262
Order now and get it around Saturday, September 12
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Features & Benefits
- Tests up to 1000VAC
- LEDs indicate phase orientation (clockwise or counter-clockwise) and whether each phase is live
- Fully insulated alligator clips with wide jaws
- Durable housing with back cover magnet
- Adjustable Hi/Lo LED brightness switch for making measurements in dimly lit areas or sunlight
- Comes with built-in test leads, alligator clips, batteries, and pouch case
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