--- 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: "€ 28.12" currency: EUR in_stock: true reviews_count: 2 category: "Soonkoda" url: https://www.desertcart.pt/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz store_origin: PT region: Portugal --- # 60V-600V AC range LED + buzzer phase indication 20Hz-400Hz frequency support 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:** € 28.12 **Availability:** ✅ In Stock ## Summary > 🔧 Master your phase game 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?** € 28.12 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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 - • **Compact & Portable:** Lightweight, ergonomic design built for on-the-go professionals who demand precision - • **Safety-First Design:** Double-insulated 1m test leads with alligator clips ensure secure, hassle-free connections - • **Frequency Flexibility:** Supports 20Hz to 400Hz, covering all standard three-phase systems - • **Dual-Function Powerhouse:** Phase sequence checker and open phase indicator in one sleek device - • **Wide Voltage Compatibility:** Operates reliably from 60V up to 600V AC for versatile industrial use ## Overview The Soonkoda SM852B 3 Phase Sequence Tester is a compact, dual-function device designed for professionals to accurately check phase rotation and detect open phases across a broad voltage range (60V-600V AC) and frequency spectrum (20Hz-400Hz). Featuring LED and buzzer indicators, double-insulated test leads, and a rugged build, it ensures reliable, safe, and efficient electrical diagnostics in industrial environments. ## Description Product description Specifications 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 | #119,519 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #7 in Electronic Indicators | | Brand | Soonkoda | | Brand Name | Soonkoda | | Color | Multicolor | | Customer Reviews | 4.2 out of 5 stars 18 Reviews | | Included Components | See details | | Manufacturer | Soonkoda | | Measurement Type | Voltmeter | | Min. Operating Voltage | 60 Volts (AC) | | Minimum Operating Voltage | 60 Volts (AC) | | Model | SM852B | | Power Source | Corded Electric | | Specification Met | CE | | Style | Safety | | Style Name | 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) ![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 2](https://m.media-amazon.com/images/I/710v05CLdzL.jpg) ![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 3](https://m.media-amazon.com/images/I/71nX7af4DGL.jpg) ![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 4](https://m.media-amazon.com/images/I/611SSKk4rfL.jpg) ![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 5](https://m.media-amazon.com/images/I/71KZjWXfCIL.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 - Electromagnetic Power Relay, 8-Pin 10 AMP 110V/120V AC Relay Coil with Socket Base, LED Indicator, DPDT 2NO 2NC - MY2NJ 2PCS [Applicable for DIN Rail System] - APIELE (Pack of 2) 22mm 3 Position Selector Switch Maintained 2NO XB2-20X/31 (3 Position Maintained) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz](https://www.desertcart.pt/products/532517615-3-phase-sequence-tester-phase-rotation-meter-checker-20hz-400hz) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-04-24*