---
product_id: 15197863
title: "25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle"
brand: "magnaflux"
price: "€ 382.44"
currency: EUR
in_stock: true
category: "Magnaflux"
url: https://www.desertcart.sk/products/15197863-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1-gal
store_origin: SK
region: Slovakia
---

# Superior acoustic coupling Wide temp range -10° to 210°F Corrosion inhibition 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle

**Brand:** magnaflux
**Price:** € 382.44
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate your NDT game with the ultimate ultrasonic couplant!

## Quick Answers

- **What is this?** 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle by magnaflux
- **How much does it cost?** € 382.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/15197863-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1-gal)

## Best For

- magnaflux enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Application Range:** Perfect for flaw detection, thickness gauging, flow metering & acoustic emission testing
- • **Broad Temperature Resilience:** Operates seamlessly from freezing cold to scorching heat (-10° to 210°F)
- • **Corrosion Protection Built-In:** Extends equipment life with advanced chemical stability
- • **Unmatched Acoustic Performance:** Crystal-clear signal transmission for precise flaw detection
- • **Industry's Most Specified Couplant:** Trusted by pros for flawless ultrasonic testing

## Overview

The 25-901 Sonotech Ultragel II is a premium ultrasonic couplant gel designed for industrial non-destructive testing. It delivers outstanding acoustic performance and corrosion protection, operating reliably across a wide temperature range (-10° to 210°F). Ideal for flaw detection, thickness gauging, flow metering, and acoustic emission testing, this 1-gallon bottle is the go-to choice for professionals demanding precision and durability.

## Description

NA

## Features

- Recognized as the industry most specified and used Ultrasonic couplings
- Outstanding acoustic performance, chemical characteristics and corrosion inhibition
- Ideal for flaw detection, thickness gauging, flow metering and acoustic emission testing across a broad temperature boundary (-10° to 210° F)
- Model Number: 387-25-901

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DAN8LBO |
| Best Sellers Rank | #232,362 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #986 in Industrial Lubricants |
| Brand | Magnaflux |
| Date First Available | April 28, 2015 |
| Flash Point | 211 Degrees Fahrenheit |
| Item Form | Gel |
| Item Weight | 8 ounces |
| Item model number | 387-25-901 |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | Magnaflux |
| Material | Gel |
| Number of Items | 1 |
| Package Information | Bottle |
| Product Dimensions | 7.4 x 7.5 x 11.5 inches |
| Recommended Uses For Product | corrosion protection |
| Specific Uses For Product | Commercial Use Only |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 210 Degrees Fahrenheit |

## Product Details

- **Brand:** Magnaflux
- **Item Weight:** 0.5 Pounds
- **Liquid Volume:** 128 Fluid Ounces
- **Material:** Gel
- **Package Information:** Bottle

## Images

![25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle - Image 1](https://m.media-amazon.com/images/I/71VIi8EhRyL.jpg)

## Frequently Bought Together

- Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle
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**Shop now:** [https://www.desertcart.sk/products/15197863-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1-gal](https://www.desertcart.sk/products/15197863-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1-gal)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-11*