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Item #:
198466074
Yosoo Health Gear SM852B Digital Phase Rotation Tester, 3 Phase Sequence Indicator, AC 60-600V, with LED Buzzer, for Electrical Testing
90% of respondents would recommend this to a friend
Item #:
198466074
LKR 8523
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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Imported from USA store
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Order now and get it around Friday, September 25
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This instrument identifies a missing or open phase in a three-phase power supply and clearly determines the correct rotational sequence using distinct LED colors and an audible buzzer alert.
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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 Sequence Indicator
The Yosoo SM852B efficiently detects phase rotation, ensuring electrical systems are connected correctly, preventing costly equipment damage and improving safety in industrial and residential wiring.
Wide Voltage Range
With a voltage capability of AC 60-600V, this tester can be used across various applications, making it versatile for both professional electricians and DIY enthusiasts in diverse electrical testing scenarios.
LED Buzzer Alert
Equipped with an LED light and buzzer for clear indications, the device enhances user experience by providing audible and visual alerts, ensuring users can quickly and accurately assess phase conditions.
Product Details
| Power Source | Ac/DC |
| Style Name | common |
| Color | #511 |
| Brand Name | Yosoo Health Gear |
| Model | Yosoo Health Gear76uoa8zy15 |
| Number of Items | 1 |
| Manufacturer | Yosoo Health Gear |
| Included Components | no |
| Part Number | Yosoo Health Gear76uoa8zy15 |
| Brand | Yosoo Health Gear |
| Style | common |
| Item Weight | 1.2 lbs (540 grams) |
Who Should Buy?
-
Electricians
Professional electricians will benefit from the tester's ability to quickly identify phase sequence issues in installations.
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Maintenance Technicians
Technicians maintaining industrial equipment will find this tester essential for ensuring correct phase sequences for optimal performance.
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Educational Purposes
Students and instructors in electrical engineering programs can effectively use this tool for hands-on learning in phase testing.
-
Casual Users
Individuals with minimal electrical experience may find the tester too complex or unnecessary for simple projects.
Product Description
Yosoo Health Gear SM852B Digital Phase Rotation Tester, 3 Phase Sequence Indicator, AC 60-600V, with LED Buzzer, for Electrical Testing
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Customer Questions & Answers
-
Question:
What is the maximum voltage this tester can handle?
Answer: The tester can withstand a maximum voltage of 2000V/min and pulse voltage of 4000V. -
Question:
How long can the tester be used continuously?
Answer: It can be used continuously for up to 60 minutes at 200V AC and up to 4 minutes at 600V AC. -
Question:
Is safety ensured while using this tester?
Answer: Yes, the tester is designed to prevent electric shock, and it comes with a draw strap for added security while in use.
Yosoo Health Gear Editorial Review
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Pros
- Easy to use
- Clear LED display
- Durable design
- Quick phase identification
- Built-in buzzer alert
Cons
- User manual could be clearer.
Platform Trust & Buyer Confidence
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
CK
Chitra
Verified buyer
“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
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
Verified buyer
“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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Important information
- 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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LKR 8523
Order now and get it around Friday, September 25
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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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Detects missing/open phases in three-phase power supply.
- Indicates correct rotational sequence with LED colors.
- Features audible buzzer for quick alerts.
- Broad measurement range from 20Hz to 400Hz.
- Robust ABS construction for durability in the field.
- Includes a spring-loaded clip for hands-free operation.
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