---
product_id: 623586723
title: "MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203)"
brand: "mastech"
price: "$U89119"
currency: UYU
in_stock: true
url: https://www.desertcart.uy/products/623586723-mastech-ms2203-ms2205-ms2225a-power-meter-wattmeter-3-phase-professional
store_origin: UY
region: Uruguay
---

# 9999 counts display clarity 0.5% accuracy precision True RMS for real power readings MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203)

**Brand:** mastech
**Price:** $U89119
**Availability:** ✅ In Stock

## Summary

> ⚡ Power Your Precision, Own the Data!

## Quick Answers

- **What is this?** MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) by mastech
- **How much does it cost?** $U89119 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/623586723-mastech-ms2203-ms2205-ms2225a-power-meter-wattmeter-3-phase-professional)

## Best For

- mastech enthusiasts

## Why This Product

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

## Key Features

- • **True RMS for Real-World Accuracy:** Get precise power readings even with complex waveforms—no guesswork needed.
- • **See Every Detail with 9999 Counts:** High-resolution display ensures you never miss a critical data point.
- • **Precision that Powers Your Projects:** Experience ultra-accurate 0.5% measurement for flawless diagnostics every time.
- • **Designed for Professionals on the Go:** Compact 50mm jaw opening and backlit display keep you efficient in any environment.
- • **Seamless Data Logging & USB Connectivity:** Store up to 28 data groups and export effortlessly via USB for streamlined analysis.

## Overview

The MASTECH MS2203 is a professional-grade 3-phase clamp meter featuring True RMS technology, 0.5% measurement accuracy, and a high-resolution 9999-count display. It supports both auto and manual ranging, data logging of 28 groups, and USB connectivity for easy data transfer. Designed with a 50mm jaw opening and backlit display, it’s built for precision and convenience in demanding electrical diagnostics.

## Description

MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203)

## Features

- ● Display 9999 counts ● Jaw Opening Ф50mm/2.0"
- ● Auto & Manual Ranging ● Data Logging 28 groups
- ● True root mean suqare ● Bar Graph
- ● MAX/MIN Measurement ● Data Hold ● Display Backlight
- ● Low Battery Display ● RS232 Interface Windows OS

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MASTECH/MGL |
| Part number | GL-MS2203 |
| Item Weight | 500 g |
| Product Dimensions | 16 x 9 x 5 cm; 500 g |
| Batteries | 2 LR44 batteries required. (included) |
| Item model number | GL-MS2203 |
| Size | MS2203 |
| Colour | Green |
| Material | acrylonitrile_butadiene_styrene |
| Power source type | Battery Powered |
| Wattage | 10 watts |
| Item Package Quantity | 1 |
| Measurement System | Metric |
| Measurement Accuracy | 0.5% |
| Specification met | CE, RoHS |
| Included components | MS2203 |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium |

## Product Details

- **Brand:** Mastech
- **Power source:** Battery Powered
- **Colour:** Green
- **Item weight:** 0.5 Kilograms
- **Item dimensions L x W x H:** 16 x 9 x 5 centimetres

## Images

![MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) - Image 1](https://m.media-amazon.com/images/I/41-0KO1A45L.jpg)
![MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) - Image 2](https://m.media-amazon.com/images/I/51szpQ2-LXL.jpg)
![MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) - Image 3](https://m.media-amazon.com/images/I/51U1K71EhaL.jpg)
![MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) - Image 4](https://m.media-amazon.com/images/I/61XbDk-I8oL.jpg)
![MASTECH MS2203 MS2205 MS2225A Power meter Wattmeter 3-Phase professional High Sensitivity Clamp Meter Power Factor Correction USB True-RMS 4 Wire Tester(MS2203) - Image 5](https://m.media-amazon.com/images/I/51UAEC-I59L.jpg)

## Available Options

This product comes in different **Size Name** options.

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*Product available on Desertcart Uruguay*
*Store origin: UY*
*Last updated: 2026-01-31*