---
product_id: 334534701
title: "Aerol Dye Penetrant Developer Spray | Non-Aqueous Wet Developer | Grade 9920 | (278g / 400ml) Quick Crack Detection | Non Corrosive | For Welding & Maintenance"
brand: "aerol"
price: "73 zł"
currency: PLN
in_stock: true
url: https://www.desertcart.pl/products/334534701-aerol-dye-penetrant-developer-spray-non-aqueous-wet-developer-grade
store_origin: PL
region: Poland
---

# Fast flaw detection Industry-grade reliability High-contrast crack visibility Aerol Dye Penetrant Developer Spray | Non-Aqueous Wet Developer | Grade 9920 | (278g / 400ml) Quick Crack Detection | Non Corrosive | For Welding & Maintenance

**Brand:** aerol
**Price:** 73 zł
**Availability:** ✅ In Stock

## Summary

> 🔎 Spot the unseen, fix the future.

## Quick Answers

- **What is this?** Aerol Dye Penetrant Developer Spray | Non-Aqueous Wet Developer | Grade 9920 | (278g / 400ml) Quick Crack Detection | Non Corrosive | For Welding & Maintenance by aerol
- **How much does it cost?** 73 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/334534701-aerol-dye-penetrant-developer-spray-non-aqueous-wet-developer-grade)

## Best For

- aerol enthusiasts

## Why This Product

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

## Key Features

- • **Compact & Lightweight:** Easy to handle spray can (290g) fits seamlessly into your toolkit
- • **Simplifies Inspection:** Eliminates need for immersion tanks or electrical devices
- • **Instant Flaw Detection:** Quickly reveals cracks and defects without complex equipment
- • **Versatile Industrial Use:** Perfect for automotive, welding, construction, and shipbuilding sectors
- • **Preps Surfaces Efficiently:** Works best with Aerol Cleaner Spray to ensure contaminant-free inspection

## Overview

The Aerol Dye Penetrant Test Developer Spray (Grade 9920) is a precision liquid inspection tool designed for rapid, high-contrast detection of surface flaws and cracks on metallic materials. Ideal for professionals in automotive, welding, engineering, and construction industries, this 400ml spray simplifies defect detection without bulky equipment, ensuring efficient maintenance and quality control.

## Description

Aerol Dye Penetrant Test (DPT) Developer Spray for Dye Penetrant Inspection, Grade 9920 (278g / 400ml)

## Features

- For quick and easy visual detection of flaws and cracks.
- Quick and easy visual detection of flaws and cracks in various metallic surfaces.
- Suitable for use throughout industry in areas such as Automotive, Welding, Engineering, Construction, Ship building, Machining. It reduces the need for immersion tanks or electrical detection equipment
- It is ideal for use during welding, repairs and general maintenance.
- Clean the area to be treated with the Cleaner Spray to remove oil, greases, dirt and other contaminants.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Material | Metal |
| Item dimensions L x W x H | 9 x 9 x 22 Centimeters |
| Brand | AEROL |
| Grit Type | liquid |
| Item Weight | 0.29 Kilograms |
| Number of Items | 1 |
| Manufacturer | Aerol Formulations Private Limited, Aerol Formulations Private Limited, H-39 Bali Nagar New Delhi-15 +919810072294 | customercare@aerolgroup.com |
| Manufacturer | Aerol Formulations Private Limited |
| Country of Origin | India |
| Model number | FM 9920 |
| Item Weight | 290 g |
| Product Dimensions | 9 x 9 x 22 cm; 290 g |
| Item model number | FM 9920 |
| Item Height | 22 Centimeters |
| Item Width | 9 Centimeters |
| Are batteries included? | No |

## Product Details

- **Material:** Metal
- **Item dimensions L x W x H:** 9 x 9 x 22 Centimeters
- **Brand:** AEROL
- **Grit Type:** liquid
- **Item Weight:** 0.29 Kilograms

## Images

![Aerol Dye Penetrant Developer Spray | Non-Aqueous Wet Developer | Grade 9920 | (278g / 400ml) Quick Crack Detection | Non Corrosive | For Welding & Maintenance - Image 1](https://m.media-amazon.com/images/I/61VBqJiUQVL.jpg)

## Available Options

This product comes in different **Number of Items** options.

## Frequently Bought Together

- AEROL Dye Penetrant Test (Dpt) Developer Spray For Dye Penetrant Inspection, Grade 9920 (290G / 400Ml), Multicolor
- Aerol Dye Penetrant Test (DPT) Spray Kit (consisting of Red Dye Penetrant, Developer & Cleaner Sprays 400ml each) for Liquid Penetrant Inspection
- Aerol Dye Penetrant Test (DPT) Cleaner Spray for Dye Penetrant Inspection, Grade 9930 (277g/400ml)

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**Shop now:** [https://www.desertcart.pl/products/334534701-aerol-dye-penetrant-developer-spray-non-aqueous-wet-developer-grade](https://www.desertcart.pl/products/334534701-aerol-dye-penetrant-developer-spray-non-aqueous-wet-developer-grade)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-22*