
NM01FG3612
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Circle Systems — Mi-Glow® 820s-RTU Visible Black Magnetic Particles
Ready-to-Use Water-Based Black MPI Suspension, Case of 6 × 1 Quart Bottles SKU: FG-3612Overview
Circle Systems Mi-Glow® 820s-RTU is a ready-to-use visible black magnetic particle suspension designed for wet method magnetic particle inspection (MPI). Formulated in a water-based carrier, this product provides convenient inspection performance without the need for mixing or bath preparation.
The black magnetic particles provide strong visible contrast when used with suitable background or contrast paint, helping inspectors detect surface and near-surface discontinuities such as cracks, seams, laps, inclusions, and other defects in ferromagnetic materials. Its ready-to-use format makes it ideal for field inspections, spot checks, touch-up work, and portable MPI workflows.
Supplied as a case of six 1 quart bottles, Mi-Glow® 820s-RTU is a practical choice for inspection teams requiring reliable visible MPI materials in convenient, easy-to-apply packaging.
What's Included
| Item | Details |
|---|---|
| Magnetic Particle Suspension | Mi-Glow® 820s-RTU visible black particles |
| Container Size | 1 quart bottle |
| Quantity | Case of 6 bottles |
Box Dimensions & Shipping Weight (Estimated)
| Parameter | Imperial |
|---|---|
| Length | 12.0 in |
| Width | 8.0 in |
| Height | 10.0 in |
| Dimensions (L × W × H) | 12.0 × 8.0 × 10.0 in |
| Weight | 15.0 lb |
Key Specifications
| Parameter | Details |
|---|---|
| Product Type | Visible magnetic particle suspension |
| Product Name | Mi-Glow® 820s-RTU |
| Carrier Type | Water-based |
| Format | Ready to use |
| Inspection Method | Wet method MPI |
| Inspection Type | Visible / non-fluorescent |
| Particle Color | Black |
| Container Size | 1 quart bottle |
| Quantity | Case of 6 bottles |
| Application | Magnetic particle inspection |
| Manufacturer | Circle Systems |
| SKU | FG-3612 |
Performance Features
Ready-to-Use Formula
Pre-mixed suspension eliminates the need for dilution or bath preparation.
Visible Black Indications
Provides strong contrast on prepared surfaces or when used with suitable contrast background.
Water-Based Carrier
Supports convenient wet method MPI inspection workflows.
Case Packaging
Six 1 quart bottles provide practical supply for field, shop, and maintenance inspection teams.
User-Friendly Application
- Easy bottle application for inspection work
- No mixing required
- Suitable for field and shop inspections
- Practical for spot checks and touch-up MPI workflows
- Designed for efficient visible inspection processes
Built for Industrial Environments
- Reliable performance in professional inspection applications
- Suitable for maintenance, fabrication, and QA/QC programs
- Convenient packaging for portable inspection teams
- Designed for repeatable magnetic particle testing workflows
Compatibility
Compatible with:
- Visible wet method MPI procedures
- Magnetic particle inspection yokes
- Ferromagnetic materials
- Contrast paint or suitable inspection backgrounds
- Field and shop NDT inspection workflows
Ideal Applications
- Visible magnetic particle inspection
- Weld and crack detection
- Spot inspections and touch-up testing
- Field maintenance inspections
- Fabrication and manufacturing QA/QC
- Oil & gas and industrial equipment inspection
- General wet method MPI applications
About Circle Systems
Circle Systems is a leading manufacturer of magnetic particle inspection materials, offering visible, fluorescent, dry, wet, and specialty MPI products for professional NDT applications. Their products are trusted for reliable defect detection, consistent performance, and practical use in demanding inspection environments.
