---
product_id: 44141391
title: "SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter"
brand: "bestdo"
price: "16910 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Bestdo"
url: https://www.desertcart.hu/products/44141391-sm852b-3-phase-sequence-rotation-tester-led-indicator-detector-checker
store_origin: HU
region: Hungary
---

# 60V~600V operational voltage 20Hz~400Hz frequency range 2000V impulse voltage protection SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter

**Brand:** bestdo
**Price:** 16910 Ft
**Availability:** ✅ In Stock

## Summary

> 🔧 Master the current flow with confidence — never miss a beat in your electrical checks!

## Quick Answers

- **What is this?** SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter by bestdo
- **How much does it cost?** 16910 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/44141391-sm852b-3-phase-sequence-rotation-tester-led-indicator-detector-checker)

## Best For

- bestdo enthusiasts

## Why This Product

- Trusted bestdo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **High Safety Standards:** Built-in 2000V impulse voltage protection safeguards you and your equipment during testing.
- • **Robust Frequency Range:** Supports 20Hz to 400Hz, ensuring reliable performance in diverse electrical environments.
- • **Compact & Portable Design:** Lightweight 200g and sleek dimensions make it the perfect on-the-go tool for busy professionals.
- • **Precision Phase Detection:** Accurately identifies phase sequence with LED and buzzer alerts for foolproof diagnostics.
- • **Wide Voltage Compatibility:** Operates seamlessly across 60V to 600V AC, covering most industrial and commercial applications.

## Overview

The SM852B 3 Phase Sequence Rotation Tester is a compact, efficient tool designed for professionals to accurately measure phase sequence and rotation in 3-phase AC systems from 60V to 600V. Featuring LED and buzzer indicators, it operates within a 20Hz to 400Hz frequency range and offers robust safety with 2000V impulse voltage protection. Lightweight and easy to use, it’s an essential device for ensuring electrical system integrity and safety.

## Description

SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter - desertcart.com

Review: Nice pick up for the van. - Used it today. Worked mint
Review: A must have - Cheap tool but works

## Features

- Used to measure the opening phase condition and sequence through LED and Buzzer.
- Operational Voltage: 60V~600V (3 Phase AC)；Measuring frequency range: 20Hz~400Hz.
- Accurate measurement device, efficient, effective, compact and easy to use.
- Continuous Use Time: 60 minutes maximum at 60V AC 4 minutes maximum at 600V AC.Protection Level: 2000 V (impulse voltage 4000 V).
- Warm Note: Don't expose the instrument to water or other corrosive liquids, and do not place it in an environment with direct sunlight or high temperature and relative humidity, so as not to affect its test performance.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | BESTDO |
| Color | Blue, Green, Red, Yellow |
| Item Weight | 200 Grams |
| Item dimensions L x W x H | 7.09 x 4.33 x 1.97 inches |
| Power Source | Corded Electric |
| Style | Modern |

## Product Details

- **Brand:** BESTDO
- **Color:** Blue, Green, Red, Yellow
- **Item Weight:** 200 Grams
- **Power Source:** Corded Electric
- **Style:** Modern

## Images

![SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter - Image 1](https://m.media-amazon.com/images/I/61ku0vreQKL.jpg)

## Questions & Answers

**Q: Does this item come with carry pouch or case?**
A: yes

**Q: Does this item come with a pouch?**
A: yes

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice pick up for the van.
*by S***Y on April 8, 2025*

Used it today. Worked mint

### ⭐⭐⭐⭐⭐ A must have
*by R***C on December 21, 2025*

Cheap tool but works

### ⭐⭐⭐⭐⭐ good
*by R***Y on May 7, 2025*

good

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- SM852B 3 Phase Sequence Rotation Tester LED Indicator Detector Checker Meter
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**Shop now:** [https://www.desertcart.hu/products/44141391-sm852b-3-phase-sequence-rotation-tester-led-indicator-detector-checker](https://www.desertcart.hu/products/44141391-sm852b-3-phase-sequence-rotation-tester-led-indicator-detector-checker)

---

*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-03-04*