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Item #:
89748073
1 Set Portable Sequence Tester -852B 60V~600V AC 3-Phase Sequence Order Rotation Indicator Tester 20Hz-400Hz
87% of respondents would recommend this to a friend
Item #:
89748073
NZD 68
Price Details
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Imported from USA store
QTY:
Order now and get it around Monday, September 07
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This handheld instrument correctly identifies the rotary field of a three phase system ensuring that correct phase sequencing is achieved.
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What Stands Out
Versatile Voltage Range
Covers a wide voltage range of 60V to 600V, making it suitable for various industrial applications and ensuring compatibility across numerous devices.
Three-Phase Testing
Specifically designed for three-phase systems, allowing users to efficiently identify sequence order rotation, essential for maintaining system stability.
Portable Design
Compact and lightweight, this tester is easy to transport, making it ideal for on-site testing and reducing the hassle of cumbersome equipment.
Product Details
| Power Source | Unknow |
| Minimum Operating Voltage | 60 volts_of_alternating_current |
| Upper Temperature Rating | 60 u00b0C |
| Measurement Type | Voltmeter |
| Style Name | Compact |
| Color | Black or Gray |
| Item Weight | 0.1 kg |
| Item Dimensions | 5.91 x 1.97 x 0.79 inches (15 x 5 x 2 cm) |
| Brand Name | Walfront |
| Model | Walfront8g6szck7xv |
| Unit Count | 1 Count |
| UPC | 715538861510 |
| Manufacturer | Eujgoov |
| Included Components | inc |
| Part Number | Walfront8g6szck7xv |
| Brand | Walfront |
| Style | Compact |
Who Should Buy?
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Electricians
Ideal for electricians needing to test three-phase motor connections for proper sequence and rotation.
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Maintenance Technicians
Useful for maintenance techs working on industrial equipment to ensure proper electrical sequence and prevent damage.
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Engineers
Beneficial for engineers in charge of designing electrical systems, verifying sequence order for efficiency and functionality.
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Casual Users
Not suitable for casual users unfamiliar with electrical systems and testing equipment operations.
Product Description
1 Set Portable Sequence Tester -852B 60V~600V AC 3-Phase Sequence Order Rotation Indicator Tester 20Hz-400Hz
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What are the main features of the 1 Set Portable Sequence Tester -852B?
Answer: The 1 Set Portable Sequence Tester -852B is designed to measure AC voltage from 60V to 600V and operates efficiently within a frequency range of 20Hz to 400Hz. It includes LED indicators to visually display the sequence order of phases, aiding in the identification of correct phase rotation. Its compact, portable design also makes it convenient for field use. This tester is essential for professionals working with three-phase systems in electrical engineering, ensuring proper connections and functionality in power supply setups. -
Question:
How does the Portable Sequence Tester -852B help in identifying phase rotation?
Answer: The Portable Sequence Tester -852B helps identify phase rotation by using LED indicators that light up in a specific order based on the phase connections. This feature is crucial for ensuring that motors and other three-phase equipment are connected correctly, which prevents potential damage caused by reverse rotation. For instance, when connecting a new motor, the tester allows technicians to verify the phase sequence before energizing the system, thus enhancing safety and reliability. -
Question:
Is the Portable Sequence Tester -852B suitable for professional electrical applications?
Answer: Yes, the Portable Sequence Tester -852B is highly suitable for professional electrical applications, including industrial and commercial settings. Its robust design and wide voltage range make it versatile for various equipment. Electricians and technicians rely on this tester for troubleshooting and maintaining three-phase systems, as it ensures that they can accurately determine phase order without the need for extensive setups. -
Question:
Can I use the Portable Sequence Tester -852B on all three-phase systems?
Answer: The Portable Sequence Tester -852B can be used on most standard three-phase systems within its specified voltage range of 60V to 600V and frequency range of 20Hz to 400Hz. It is ideal for various applications including machinery, transformers, and power supplies. For example, when working on a manufacturing plant's electrical setup, technicians can use this tester to ensure phase sequence accuracy, thus optimizing the performance and safety of critical equipment. -
Question:
What safety precautions should I take while using the Portable Sequence Tester -852B?
Answer: When using the Portable Sequence Tester -852B, always wear appropriate personal protective equipment such as insulated gloves and safety goggles to prevent electrical hazards. Ensure that the tester is inspected for damage before use and verify that it is set correctly according to the voltage and frequency of the system. This attention to safety is critical when working with high-voltage equipment to avoid accidents and injuries. -
Question:
How do I interpret the results displayed by the Portable Sequence Tester -852B?
Answer: Results from the Portable Sequence Tester -852B are shown via LED indicators that represent the sequence order of the phases. Typically, a specific sequence will be indicated, helping you confirm whether the phases are connected correctly. Familiarizing yourself with the testing procedures and the meaning of each LED light will enable you to quickly troubleshoot issues and determine if any adjustments are necessary before powering up three-phase systems. -
Question:
What is the best way to maintain the Portable Sequence Tester -852B?
Answer: To maintain the Portable Sequence Tester -852B, store it in a clean, dry place and regularly check for any physical damage or loose connections. It's advisable to wipe the surfaces with a soft cloth and avoid exposure to harsh chemicals. Proper maintenance ensures the longevity and accuracy of the device, making it a reliable tool for professionals who regularly test and troubleshoot electrical systems. -
Question:
Can the Portable Sequence Tester -852B be used for residential electrical systems?
Answer: While primarily intended for industrial and commercial three-phase systems, the Portable Sequence Tester -852B can also be used in residential applications if the electrical system supports three-phase power. However, most home systems utilize single-phase wiring. When working in commercial or industrial settings, such as large appliances or heating systems, this tester provides valuable insights into phase sequencing requirements for operational safety. -
Question:
What set of features makes the Portable Sequence Tester -852B user-friendly?
Answer: The Portable Sequence Tester -852B is user-friendly due to its lightweight design, intuitive LED display, and straightforward operational procedures. These features make it accessible for both seasoned electricians and novices alike. Quality design ensures high portability and functionality, allowing users to quickly conduct tests in various locations, making it an excellent choice for troubleshooting and maintenance tasks in diverse environments. -
Question:
Where can I buy the Portable Sequence Tester -852B in New Zealand?
Answer: You can buy the Portable Sequence Tester -852B from Ubuy, which offers a wide selection of electronic testing equipment including this tester. Ubuy is known for its reliable service and convenient online shopping experience, making it easy to find and acquire the tools you need for your electrical testing and maintenance tasks.
Walfront Electronic Indicators Editorial Review
### Editorial Review The Portable Sequence Tester -852B has gained popularity among professionals and DIY enthusiasts alike for its reliable performance and user-friendly design. Customers appreciate its capability to accurately measure and indicate the sequence order of three-phase electrical systems, operating proficiently within a voltage range of 60V to 600V and a frequency range of 20Hz to 400Hz. This versatility allows technicians to effectively troubleshoot and ensure proper sequence in various electrical setups. Users frequently commend the clear and straightforward display, as well as the device's light and portable nature, which makes it convenient for on-site testing. Many reviews highlight how users feel more confident in diagnosing potential issues with their electrical systems thanks to the tester's precise readings. Despite its numerous strengths, a few customers have pointed out that the user manual could be more comprehensive, suggesting that additional guidance on specific applications would enhance the user experience. Overall, the Portable Sequence Tester -852B is regarded as a valuable tool for anyone working with three-phase power systems, providing both accuracy and ease of use. ### Pros and Cons **
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Pros
- Accurately measures three-phase sequence order.
- Supports a wide voltage range (60V to 600V) and frequency (20Hz to 400Hz).
- User-friendly with a clear display.
- Lightweight and portable for easy transportation.
Cons
- The user manual could be more detailed.
Platform Trust & Buyer Confidence
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Ranee
Verified buyer
“Paint ordered from USA, u buy got the product to me in New Zealand in approx a week”
22 July 2026 · via Trustpilot
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NordVPN
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“very speedy delivery,tracking info was superb-best experikence ever!!!”
24 June 2026 · via Trustpilot
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Nicholas
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“Love what I received and ordered found that usa clothes are more better quality and look better than the same clothes in my country but are harder to find here recommend ubuy 100%”
22 June 2026 · via Trustpilot
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Dneah
Verified buyer
“Product came earlier than expected (shipped from US to NZ), in about 3 weeks. No damages and product was exactly as advertised!”
15-Jul-26 · via Trustpilot
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Tania
Verified buyer
“Easy to order, easy to track and the product is great to use. Also, the person-to-person (not automated) phone call I got to confirm that I'd received the item was wonderful ??”
11-Jul-26 · via Trustpilot
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NZD 68
Order now and get it around Monday, September 07
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Three orange LEDs indicate U, V, and W phases for open phase checks.
- Includes a red LED and a green LED for phase sequence checking.
- Strap ensures the device won’t slip from your wrist during use.
- Maximum working voltage of 600V AC and withstand voltage of 2000V.
- Easy testing with insulated clips for safe connectivity.
- Compact design with a lightweight build, perfect for professionals.
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