--- product_id: 524555395 title: "AC 3-Phase Rotation Meter Sequence Tester 40-690V" brand: "uni-t" price: "MX$3755" currency: MXN in_stock: true category: "Uni T" url: https://www.desertcart.mx/products/524555395-ac-3-phase-rotation-meter-sequence-tester-40-690v store_origin: MX region: Mexico --- # 40-690V AC voltage range 45mm jaw opening for easy clamp 3-phase rotation & missing phase detection AC 3-Phase Rotation Meter Sequence Tester 40-690V **Brand:** uni-t **Price:** MX$3755 **Availability:** ✅ In Stock ## Summary > 🔧 Master the power flow—never miss a beat with UNI-T UT261A! ## Quick Answers - **What is this?** AC 3-Phase Rotation Meter Sequence Tester 40-690V by uni-t - **How much does it cost?** MX$3755 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/524555395-ac-3-phase-rotation-meter-sequence-tester-40-690v) ## Best For - uni-t enthusiasts ## Why This Product - Trusted uni-t brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart User Experience:** Auto range, backlight, data hold, flashlight & low battery alerts keep you ahead - • **All-in-One Multi-Tester:** Measures resistance, capacitance, frequency plus continuity & diode checks - • **Heavy-Duty Safety Rated:** CAT II 1000V / CAT III 600V certified for professional-grade reliability - • **Precision Power Insight:** High accuracy phase sequence testing for flawless diagnostics - • **Compact & Impact-Resistant:** Lightweight design with 2m drop protection—built for the field ## Overview The UNI-T UT261A is a professional 3-phase rotation meter and sequence tester designed for precise detection of phase order and missing phases within a 40-690V AC range. Featuring a 45mm jaw opening, it offers easy clamp-on operation, combined with multi-function capabilities including resistance, capacitance, frequency measurements, and continuity testing. Its rugged, compact design withstands drops up to 2 meters, while safety certifications CAT II 1000V and CAT III 600V ensure dependable use in demanding electrical environments. ## Description UNI-T AC 3-Phase Rotation Meter Sequence Tester 40-690V | UT261A Lack Phase Indicator Meter Motor 15Hz-400Hz: desertcart.com: Industrial & Scientific ## Features - 【AC Phase Sequence Tester】UT261A 3-phase rotation meter is used for determining 3-phase power phase sequence, missing phase indication. Also can perform resistance / capacitance / frequency measurement. - 【High Accuracy Rotation Meter】The phase sequence tester with high accuracy and the 45mm jaw opening make it easy to operate. Small size, light weight, easy to carry, even can bear the impact of 2 meters high. - 【Multi-function】Auto range / backlight / low battery indication; Continuity / diode / duty cycle; Data hold / flashlight / relative mode; Auto power off - 【Occassions】1000A AC current measurement; 1000V AC/DC voltage measurement; 600A inrush current measurement. CAT II 1000V/CAT III 600V. - 【What You Get】Comes with 1 rotation meter, 3 testing leads with alligator clips, battery, 1 certificate of conformity, 1 user mannual, and friendly customer service. - 【Worry-free Purchase】We provide 1 months warranty. If you need technical support and any problems with the order, please contact us any time, we will deal with it in 24 hours in working days. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0BWTP4S3W | | Best Sellers Rank | #185,691 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #247 in Multi Testers | | Brand Name | UNI-T | | Color | UT261A | | Customer Reviews | 4.5 4.5 out of 5 stars (64) | | Included Components | NO | | Item Dimensions | 3.15 x 1.18 x 0.79 inches | | Item Highlight | UT261A Lack Phase Indicator Meter Motor 15Hz-400Hz | | Item Weight | 195 g | | Manufacturer | UNI-T | | Measurement Type | Voltmeter | | Minimum Operating Voltage | 40 volts_of_alternating_current | | Model | UT261A | | Number of Items | 1 | | Part Number | UT261A-FBM | | Power Source | Corded Electric | | Specification Met | Cat Ii 1000v/Cat Iii 600v | | Style Name | UT261A | | Unit Count | 1 Count | ## Product Details - **Brand:** UNI-T - **Color:** UT261A - **Item Weight:** 195 g - **Power Source:** Corded Electric - **Style:** UT261A ## Images ![AC 3-Phase Rotation Meter Sequence Tester 40-690V - Image 1](https://m.media-amazon.com/images/I/61PzCVzqV3L.jpg) ## Available Options This product comes in different **Style** options. ## Frequently Bought Together - UNI-T 3-Phase Rotation Meter Sequence Tester, AC Phase Sequence Indicator 40V-690V Lack Phase Meter Motor UT261A - ATOPLEE 3 Phase Sequence Presence Rotation Tester Indicator Detector Meter with LED and Buzzer 60V~600V (3 Phase AC) --- ## 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.mx/products/524555395-ac-3-phase-rotation-meter-sequence-tester-40-690v](https://www.desertcart.mx/products/524555395-ac-3-phase-rotation-meter-sequence-tester-40-690v) --- *Product available on Desertcart Mexico* *Store origin: MX* *Last updated: 2026-10-11*