Hioki
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Hioki PD3129 Phase and Rotation Meter
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Hioki PD3129 Phase and Rotation Meter
The rotating LED display shows the phase order of the three-phase power supply at a glance.
Hioki PD3129 Phase and Rotation Meter
Item #: 23893946

Hioki PD3129 Phase and Rotation Meter

Item #: 23893946

RON 1245

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Thursday, August 27
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The rotating LED display shows the phase order of the three-phase power supply at a glance.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Phase Measurement
Precise phase measurement capabilities allow for accurate diagnostics in three-phase systems, ensuring optimal performance and reliability in electrical installations.
Rotation Detection
Easily detect motor rotation direction, aiding in troubleshooting and maintenance, ultimately enhancing operational safety and efficiency in industrial applications.
User-Friendly Design
Ergonomically designed interface with clear display makes operation straightforward, enhancing usability for technicians and reducing setup time during electrical assessments.

Product Details

Discover the Hioki PD3129 Phase and Rotation Meter at Ubuy Romania. Get the best price and deals on this high-quality and accurate meter for phase and rotation measurement.
  • Illuminated arrows for easier understanding and safe work with no metal contact
  • Clip it over the wire sheathing for quick use
  • Arrow lamp allows for photographs in construction reports (in case of positive phase)
  • Rotating LED display for easy visualization of three-phase power supply phase order
  • Notifies with intermittent beep for correct phase and continuous beep for out-of-phase
  • Comes with a magnet for convenient switchboard placement
  • Compatible with IV wire up to 100 mm^2
Package Weight1.18 Pound

Who Should Buy?

Suitable For
  • Electrical Technicians

    Ideal for electricians needing to measure phase rotation and diagnose electrical equipment performance accurately.

  • Industrial Maintenance

    Essential for maintenance teams ensuring optimal operation and reliability of three-phase motors and electrical systems.

  • Quality Control

    Useful for QA teams assessing electrical installations' compliance with industry standards and performance metrics.

Not Suitable For
  • Home Users

    Not suitable for casual users or home environment due to its technical complexity and professional application focus.

Product Description

Hioki PD3129 Phase and Rotation Meter

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Customer Questions & Answers

  • Question: What is the Hioki PD3129 Phase and Rotation Meter used for?

    Answer: The Hioki PD3129 Phase and Rotation Meter is primarily used for measuring phase rotation and motor rotation direction. It is essential in electrical maintenance and troubleshooting, helping technicians ensure that three-phase motors operate correctly. By verifying the phase sequence, it prevents potential damage from incorrect connections. Typical scenarios include checking installations in industrial environments, ensuring motors start in the right direction, and confirming correct wiring in new electrical setups.
  • Question: What are the key features of the Hioki PD3129 meter?

    Answer: Key features of the Hioki PD3129 include its unique phase rotation measurement, portable design, robust build, and easy-to-read display. The meter measures up to three phases, providing accurate readings under various load conditions. It also has a compact and lightweight design that makes it convenient for fieldwork. Common use cases include verifying phase order before starting equipment, conducting preventive maintenance, and assisting electricians during installations.
  • Question: Is the Hioki PD3129 compatible with all types of motors?

    Answer: Yes, the Hioki PD3129 is compatible with a wide range of AC induction motors, making it versatile for electrical applications. It effectively tests both single-phase and three-phase motors, making it an ideal tool for electricians, technicians, and engineers. This compatibility ensures that users can perform diagnostics on various motor types during maintenance checks or installations, thus enhancing operational safety and efficiency.
  • Question: How do you operate the Hioki PD3129 Phase and Rotation Meter?

    Answer: Operating the Hioki PD3129 is straightforward. Simply connect the test leads to the motor terminals, set the meter to the appropriate measurement mode, and read the displayed values. It is designed for user-friendliness, ensuring that even newcomers to electrical testing can utilize it effectively. This ease of use aids technicians in carrying out quick inspections or troubleshooting tasks safely and reliably.
  • Question: What safety features does the Hioki PD3129 offer?

    Answer: The Hioki PD3129 is equipped with several safety features, including overvoltage protection and a sturdy casing. These features help protect both the user and the device from electrical hazards. The design also minimizes the risk of short circuits during testing. These precautions make the meter suitable for use in high-risk industrial environments, where safety is paramount during maintenance operations.
  • Question: Can the Hioki PD3129 be used for both AC and DC applications?

    Answer: No, the Hioki PD3129 is designed specifically for AC applications. It measures phase rotation in three-phase AC systems and is not suitable for DC measurements. For technicians working in environments with both AC and DC systems, it’s crucial to choose the right tools tailored for each type of current to ensure accurate readings and avoid equipment damage.
  • Question: What industries commonly use the Hioki PD3129 Phase and Rotation Meter?

    Answer: The Hioki PD3129 is commonly used in various industries, including manufacturing, electrical service companies, and construction. These sectors frequently employ motors for machinery operation. Its ability to verify phase sequence is essential for preventing costly downtime and enhancing safety. Many electricians and maintenance professionals rely on it to ensure that equipment functions optimally.
  • Question: How can I ensure accurate measurements with the Hioki PD3129?

    Answer: To ensure accurate measurements with the Hioki PD3129, it's essential to use the correct test leads, calibrate the meter regularly, and avoid measuring in environments with excessive interference, such as near high-voltage lines. Additionally, double-check connections before taking readings. These practices lead to reliable outcomes, crucial for tasks involving machinery testing and installation verification.
  • Question: What is the warranty period for the Hioki PD3129?

    Answer: The Hioki PD3129 typically comes with a one-year warranty, which covers defects in materials and workmanship. This warranty provides peace of mind, ensuring that users can rely on the meter for their testing needs. If issues arise within the warranty period, users should contact the manufacturer or their suppliers for repair or replacement, contributing to long-term reliability in diverse applications.
  • Question: Where can I buy the Hioki PD3129 Phase and Rotation Meter in Romania?

    Answer: You can purchase the Hioki PD3129 Phase and Rotation Meter from Ubuy in Romania. Ubuy offers a convenient shopping experience along with reliable delivery options, making it easy to acquire this essential tool for your electrical measurement needs.

Hioki Wiring & Connecting Editorial Review

The Hioki PD3129 Phase and Rotation Meter is a reliable product with clear and easy-to-read green arrow indicators for phase and rotation checking. The product requires AAA batteries, which needs to be replaced every year for better performance. The device's clip can handle up to 100sq sizes, which is insufficient for larger sizes. The red and green lights that denote phase are easily understandable. The reviewer has been using this product without any problem and Considers it an excellent purchase.

Customer Reviews & Ratings

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Pros

  • Reliable product for phase and rotation checking with clear and understandable green arrow indicators
  • Light and easy to use
  • Good battery life with the AAA batteries
  • Red and green indication lights are easily understandable

Cons

  • The clips are not suitable for larger sizes above 100sq

Platform Trust & Buyer Confidence

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4.2/5 9250 + reviews
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MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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RON 1245

Order now and get it around Thursday, August 27

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Features & Benefits

  • Non-contact, metal-free design ensures safe operation
  • Clip it over the sheath of the wire for convenient usage
  • Rotating LED display helps to easily understand the phase order
  • Can be fixed to power distribution board with magnet
  • Compatible with IV wire up to 100 mm^2
  • Battery can last up to 70 hours for continuous use

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