---
product_id: 532517615
title: "3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B"
brand: "soonkoda"
price: "€ 28.01"
currency: EUR
in_stock: true
reviews_count: 2
category: "Soonkoda"
url: https://www.desertcart.it/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz
store_origin: IT
region: Italy
---

# 60V-600V AC range LED + buzzer phase & open line alert 20Hz-400Hz frequency span 3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B

**Brand:** soonkoda
**Price:** € 28.01
**Availability:** ✅ In Stock

## Summary

> 🔌 Master your power flow with precision and confidence!

## Quick Answers

- **What is this?** 3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B by soonkoda
- **How much does it cost?** € 28.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz)

## Best For

- soonkoda enthusiasts

## Why This Product

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

## Key Features

- • **Frequency Flexibility:** Operates seamlessly across 20Hz to 400Hz to cover all standard three-phase systems.
- • **Dual-Function Powerhouse:** Phase sequence checker meets open line detector in one sleek device.
- • **Compact & Portable Design:** Lightweight and easy to carry, built for on-the-go professionals demanding precision.
- • **Wide Voltage Compatibility:** Reliable testing from 60V up to 600V AC for versatile industrial use.
- • **Intuitive LED & Audible Alerts:** Instant visual and sound feedback ensures zero guesswork on phase order and faults.

## Overview

The Soonkoda SM852B 3 Phase Sequence Tester is a compact, dual-function electrical tool designed for professionals to accurately verify phase rotation and detect open lines in three-phase systems. Supporting a broad voltage range of 60V to 600V AC and frequencies from 20Hz to 400Hz, it features LED indicators and an audible buzzer for immediate, reliable feedback. Its durable alligator clips and double-insulated test leads ensure safety and ease of use, making it an essential device for electrical diagnostics and maintenance.

## Description

3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B: desertcart.com: Industrial & Scientific

Review: Good - Good
Review: Easy to use - Easy to use and accurate

## Features

- One Unit with Two Functions: The instrument was designed to check the phase sequence,and at the same time it has LEDs to show you if the phase is open or not.
- Alligator Clips:They dan easily involve the terminals of the control panel to be tested,guaranteeing reliability and safety.
- Highly Reliable: It can check a large range of 600V to 600V AC three-phase. The instrument guarantee high reliance and performance.
- Functional Design:Small, light and portable.It was designed to facilitate the operation to the maximun.
- Operation Voltage: 60V-600V AC, three phase.
- Limit Support Voltage: 2000V/minute ( impulsc volage 4000V)
- Operation Frequency Range: 20Hz- 400Hz. Limit Time for Continuous Use: -60 minutes maximum at 60V AC. 4 minutes maximum at 600V AC.
- Test Leads:Double insulation, with approximately I meter length.
- [WARNING]1. Never open the instrument when making measurements. 2. If the instrument is shown in the following conditions,do not attempt to make measurements and have the instrument checked for inspection or repair: A) The instrument is apparently broken in visual check. B)Test leads are damaged. C) The instrument can not be operated for intended measurements. D) The instrument has been stored for a long period of time under improper conditions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BYS7CR2C |
| Best Sellers Rank | #262,956 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #30 in Electronic Indicators |
| Brand | Soonkoda |
| Color | Multicolor |
| Date First Available | March 17, 2023 |
| Item Weight | 8.1 ounces |
| Item model number | SM852B |
| Manufacturer | Soonkoda |
| Measurement Type | Voltmeter |
| Min. Operating Voltage | 60 Volts (AC) |
| Package Dimensions | 6.73 x 4.37 x 1.93 inches |
| Power Source | Corded Electric |
| Specification Met | CE |
| Style | Safety |
| UPC | 733257569982 |

## Product Details

- **Brand:** Soonkoda
- **Color:** Multicolor
- **Min. Operating Voltage:** 60 Volts (AC)
- **Power Source:** Corded Electric
- **Style:** Safety

## Images

![3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B - Image 1](https://m.media-amazon.com/images/I/81Xf7y3OJtL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Good
*by R***O on July 18, 2025*

Good

### ⭐⭐⭐⭐⭐ Easy to use
*by L***Y on January 7, 2025*

Easy to use and accurate

## Frequently Bought Together

- 3 Phase Sequence Tester,Phase Rotation Meter Checker 20Hz-400Hz,Phase Indicator Order Detector,Phase sequencer 60V to 600V AC with LED and Buzzer SM852B
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**Shop now:** [https://www.desertcart.it/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz](https://www.desertcart.it/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz)

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-02-21*