---
product_id: 92277246
title: "Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle"
brand: "magnaflux"
price: "$670.58"
currency: USD
in_stock: true
reviews_count: 1
category: "Magnaflux"
url: https://www.desertcart.us/products/92277246-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1
store_origin: US
region: United States of America
---

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

**Brand:** magnaflux
**Price:** $670.58
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle by magnaflux
- **How much does it cost?** $670.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/92277246-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1)

## 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:** Ideal for flaw detection, thickness gauging, flow metering & acoustic emission testing
- • **Broad Temperature Compatibility:** Performs reliably from freezing to high heat (−10° to 210°F)
- • **Exceptional Acoustic Performance:** Maximizes signal clarity for precise flaw detection
- • **Chemical Stability & Corrosion Protection:** Safeguards equipment while ensuring consistent coupling
- • **Industry's Most Specified Ultrasonic Couplant:** Trusted by pros for flawless NDT results

## Overview

Magnaflux 25-901 Sonotech Ultragel II is the industry-leading ultrasonic couplant, engineered for superior acoustic transmission and corrosion protection. Its broad temperature tolerance and chemical stability make it the go-to choice for flaw detection, thickness gauging, flow metering, and acoustic emission testing in professional NDT applications.

## Description

Recognized as the industry most specified and used ultrasonic couplant. 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).

Review: It's a coupulant for all purposes - Good Product

## 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)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DAN8LBO |
| Brand | Magnaflux |
| Brand Name | Magnaflux |
| Container Type | Bottle |
| Customer Reviews | 4.0 out of 5 stars 1 Review |
| Flash Point | 211 Degrees Fahrenheit |
| Flash point | 211 Degrees Fahrenheit |
| Included Components | Surface Irregularity Testing Product Accessories |
| Item Weight | 0.5 Pounds |
| Item weight | 0.5 Pounds |
| Liquid Volume | 128 Fluid Ounces |
| Liquid volume | 128 Fluid Ounces |
| Manufacturer | Magnaflux |
| Material | PLA_(Polylactic_Acid), PE_(Polyethylene) |
| Package information | Bottle |
| Unit Count | 1.0 count |

## Product Details

- **Material:** PLA_(Polylactic_Acid), PE_(Polyethylene)
- **Brand:** Magnaflux
- **Package information:** Bottle
- **Liquid volume:** 128 Fluid Ounces
- **Item weight:** 227 g

## Images

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

## Customer Reviews

### ⭐⭐⭐⭐ It's a coupulant for all purposes
*by B***N on 25 June 2019*

Good Product

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- Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-25*