---
product_id: 514609056
title: "UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function"
brand: "uni-t"
price: "SAR 590"
currency: SAR
in_stock: true
reviews_count: 7
category: "Uni T"
url: https://www.desertcart.com.sa/products/514609056-ut343d-digital-coating-gauge-meter-thickness-tester-with-usb-data
store_origin: SA
region: Saudi Arabia
---

# 500 data sets storage + USB export 0-1250μm ultra-wide range Tri-color alert system for instant feedback UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function

**Brand:** uni-t
**Price:** SAR 590
**Availability:** ✅ In Stock

## Summary

> 🚗 Measure Like a Pro, Decide Like a Boss!

## Quick Answers

- **What is this?** UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function by uni-t
- **How much does it cost?** SAR 590 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/514609056-ut343d-digital-coating-gauge-meter-thickness-tester-with-usb-data)

## 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

- • **Data-Driven Decisions:** Store 500 readings and export via USB for seamless analysis
- • **Ergonomic & Intuitive:** 2-inch auto-rotating TFT display with 5-level backlight for any lighting condition
- • **Precision Meets Speed:** Automatic substrate ID & multi-point calibration for rock-solid accuracy
- • **Visual & Audible Alerts:** Red, green, yellow LEDs plus sound prompts keep you instantly informed
- • **Built for Real-World Use:** Non-destructive testing on curved surfaces with wide temperature tolerance

## Overview

The UNI-T UT343D Digital Coating Gauge is a high-precision, non-destructive thickness tester designed for automotive and industrial coatings. Featuring automatic iron/non-ferrous substrate detection, a broad 0-1250μm measurement range, and 500 data storage capacity with USB export, it empowers professionals to make data-backed decisions quickly. Its tri-color LED alerts and sound prompts ensure immediate feedback, while the ergonomic 2-inch auto-rotating TFT display adapts to any environment. Ideal for paint correction, refinishing, and quality control, this tool blends accuracy, convenience, and durability in one compact package.

## Description

iron matrix (FE) and non-ferrous matrix (NFE) measurements. The product has the characteristics of high precision, stable and reliable performance, no damage measurement, and also has the functions of single point, multi-point averaging algorithm and rapid judgment of industrial products. The products are based on the principle of electromagnetic induction and eddy t measurement to detect magnetic metal coating and Non-magnetic metal coating thickness. Specifications: Material: ABS Display: 2-inch TFT LCD display Resolution 320*240 Auto screen: automatically rotate screen Unit switching: μm/mil Alarm indication: When the value exceeds the set value, the LED light will flash according to the corresponding color. Sound prompt: there is a corresponding sound when measuring and alarming Limit setting: can be set arbitrarily between 0-1250um Measurement method: single/continuous Statistical measurements: maximum / minimum / average Automatic identification: the probe automatically recognizes the substrate USB communication: USB for data storage and analysis Data storage: 500 sets of measured values Backlight brightness: 5 levels of brightness adjustable Auto power off: 5 minutes automatic shut down Low battery prompt: 2.2V ± 0.2V prompt battery low battery Minimum convex curvature radius: 5mm Minimum concave curvature radius: 50mm Minimum measurement area diameter: 20mm Minimum base thickness: 0.5mm Working environment: 0-40℃≤ 80% RH Storage environment: -20℃-60℃≤75%RH Package size: 23*22*6cm/9.05*8.66*2.36in Package weight: 456g Note: Item color may show sight aberration due to different shooting light and monitor display. Packing list: 1* Coating Thickness Gauge 1* USB Cable 1* Accessory 1* Storage box 1* User Manual

Review: Excellent Product - Very helpful in Paint Correction Car Detailing Procedures, helps to identify appropriate Thickness of Paint Sanding, Compounding, Polishing etc. It helps to identify repainting jod in pre owned car purchase. Value for money.
Review: Not working - Reading not showing

## Features

- Automatic identification of iron and non-ferrous substrates
- Single point and two point calibration to ensure measurement accuracy
- Single point, multi-point quick judgment and prompt; Red, green and yellow warning lights
- The screen display content is automatically rotated
- 500 sets of storage data and USB data transmission

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07R9RW2SY |
| Are batteries included? | No |
| Batteries | 2 AA batteries required. |
| Best Sellers Rank | #30,970 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #84 in Thickness Gauges |
| Brand | UNI-T |
| Country of Origin | China |
| Customer Reviews | 4.4 4.4 out of 5 stars (78) |
| Date First Available | 10 May 2019 |
| Item Dimensions LxWxH | 15 x 64 x 11 Millimeters |
| Item Height | 11 Millimeters |
| Item Weight | 458 g |
| Item Width | 6.5 Centimeters |
| Item model number | UT343 |
| Manufacturer | UNI-T |
| Model number | UT343 |
| Net Quantity | 1.00 Count |
| Product Dimensions | 1.55 x 6.45 x 1.1 cm; 458 g |

## Images

![UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function - Image 1](https://m.media-amazon.com/images/I/71VRE6+gfuL.jpg)
![UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function - Image 2](https://m.media-amazon.com/images/I/81kYLXL5cTL.jpg)
![UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function - Image 3](https://m.media-amazon.com/images/I/71mVUJUYeHL.jpg)
![UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function - Image 4](https://m.media-amazon.com/images/I/71+zXwU5AML.jpg)
![UT343D Digital Coating Gauge Meter Thickness Tester with USB Data Function Car Detector Automotive Coating Refinishing Cars Paint Tester Meter | 0 to 1250um Range, USB Data Function - Image 5](https://m.media-amazon.com/images/I/616Qu1Zsa+L.jpg)

## Questions & Answers

**Q: Can this be used on commercial building steel structures for sprayed on fireproof coating ?**
A: Yes, it can be used for that purposes too. Just check the range of thickness in product specs.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Product
*by S***D on 17 September 2021*

Very helpful in Paint Correction Car Detailing Procedures, helps to identify appropriate Thickness of Paint Sanding, Compounding, Polishing etc. It helps to identify repainting jod in pre owned car purchase. Value for money.

### ⭐⭐ Not working
*by M***F on 18 August 2025*

Reading not showing

### ⭐⭐⭐⭐⭐ Accurate Results
*by K***I on 25 October 2024*

The product is very good and offer very accurate results compared to other similar tools

## Frequently Bought Together

- UNI-T UT343D Digital Coating Thickness Gauge Meter Tester Range 0 to 1250um with USB Data Function
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**Shop now:** [https://www.desertcart.com.sa/products/514609056-ut343d-digital-coating-gauge-meter-thickness-tester-with-usb-data](https://www.desertcart.com.sa/products/514609056-ut343d-digital-coating-gauge-meter-thickness-tester-with-usb-data)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-07-09*