---
product_id: 19968111
title: "Presidium Electronic Gemstone Gauge | GAU-198.10"
brand: "euro tool"
price: "$1026.07"
currency: USD
in_stock: true
url: https://www.desertcart.ec/products/19968111-presidium-electronic-gemstone-gauge-gau-198-10
store_origin: EC
region: Ecuador
---

# Auto shut off power saver 0-25mm range 0.01mm precision Presidium Electronic Gemstone Gauge | GAU-198.10

**Brand:** euro tool
**Price:** $1026.07
**Availability:** ✅ In Stock

## Summary

> 💎 Measure brilliance with precision and style!

## Quick Answers

- **What is this?** Presidium Electronic Gemstone Gauge | GAU-198.10 by euro tool
- **How much does it cost?** $1026.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/19968111-presidium-electronic-gemstone-gauge-gau-198-10)

## Best For

- euro tool enthusiasts

## Why This Product

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

## Key Features

- • **Pinpoint Precision:** Measure gemstones with ultra-fine 0.01mm accuracy for flawless carat estimation.
- • **Trusted Durability:** Crafted from alloy and stainless steel with a 1-year warranty for reliable, long-term use.
- • **Complete Portability:** Includes battery and sleek carrying case—perfect for professionals on the move.
- • **Effortless Readability:** Digital display reduces eye strain during extended measuring sessions—work smarter, not harder.
- • **Smart Power Management:** Auto shut off feature conserves battery life so you’re always ready to measure on the go.

## Overview

The Presidium Electronic Gemstone Gauge GAU-198.10 offers professional-grade gemstone measurement with a 0-25mm range and ultra-precise 0.01mm accuracy. Featuring a clear digital display, auto shut off for battery efficiency, and a durable alloy steel build, it comes complete with a battery and carrying case. Ideal for jewelers and gemologists seeking fast, reliable carat size estimation backed by a 1-year warranty.

## Description

Presidium Electronic Gemstone Gauge | GAU-198.10

## Features

- Great for measuring gemstones and determining carat size
- 1 year warranty
- Digital display with auto shut off
- Includes batter and carrying case
- Measures 0-25 millimeters with .01 millimeter accuracy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | EURO TOOL |
| Material | Alloy Steel, Stainless Steel |
| Range | 25 Millimeters |
| Measurement Accuracy | +/-0.01 millimeters |
| Number of Batteries | 1 CR2 batteries required. |
| UPC | 654207163169 |
| Manufacturer | EURO TOOL |
| Part Number | GAU-198.10 |
| Item Weight | 11.8 ounces |
| Package Dimensions | 6.2 x 3.9 x 1.5 inches |
| Batteries | 1 CR2 batteries required. |
| Is Discontinued By Manufacturer | No |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Alkaline |

## Product Details

- **Brand:** EURO TOOL
- **Material:** Alloy Steel, Stainless Steel
- **Range:** 25 Millimeters
- **Measurement Accuracy:** +/-0.01 millimeters
- **Number of Batteries:** 1 CR2 batteries required.

## Images

![Presidium Electronic Gemstone Gauge | GAU-198.10 - Image 1](https://m.media-amazon.com/images/I/61AqqIzLu7L.jpg)

## Questions & Answers

**Q: Does this product measure in inches and millimeters?**
A: It only measures in millimeters.

**Q: Can you purchase just the pin extender for the gauge from this supplier?**
A: Yes these pin extenders for the gauge are for sale unfortunately not on the Amazon website.

## Frequently Bought Together

- Presidium Electronic Gemstone Gauge | GAU-198.10
- Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

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**Shop now:** [https://www.desertcart.ec/products/19968111-presidium-electronic-gemstone-gauge-gau-198-10](https://www.desertcart.ec/products/19968111-presidium-electronic-gemstone-gauge-gau-198-10)

---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-01-25*