Brookfield LANScientific INSIGHT X-Ray Fluorescence Coating Thickness Analyzer
| Brand | LANScientific |
|---|---|
| Origin | Jiangsu, China |
| Manufacturer Type | Manufacturer |
| Country of Origin | Domestic (China) |
| Model | INSIGHT |
| Price | Upon Request |
Overview
The LANScientific INSIGHT X-Ray Fluorescence (XRF) Coating Thickness Analyzer is an upper-illumination, benchtop micro-XRF spectrometer engineered for non-destructive elemental analysis and quantitative thickness measurement of multi-layer metallic and alloy coatings. It operates on the fundamental principle of energy-dispersive X-ray fluorescence: a micro-focused X-ray tube generates a high-brightness, collimated primary beam that excites characteristic X-ray emissions from atoms in the sample. These emitted fluorescent photons are collected by a large-area silicon PIN (Si-PIN) semiconductor detector, digitized, and resolved by high-resolution pulse processing electronics. The resulting energy spectrum is deconvoluted using fundamental parameter (FP)-based algorithms to determine both elemental composition (Z ≥ 11, Na and heavier) and individual layer thicknesses—ranging from sub-nanometer to tens of micrometers—with trace-level detection limits (typically <100 ppm for most transition metals). Designed for metrology-grade repeatability in industrial QA/QC environments, the INSIGHT delivers certified accuracy traceable to NIST-standard reference materials and complies with ISO 3497, ASTM B568, and IPC-4552A for printed circuit board (PCB) coating verification.
Key Features
- Micro-focused X-ray source with variable spot size (down to 30 µm), enabling high spatial resolution analysis of fine features and microstructures.
- Upper-illumination geometry with C-shaped chamber design—maximizing accessible sample volume while maintaining optimal take-off angle for fluorescence yield.
- Automated multi-aperture collimator turret (standard: 4 positions; optional: up to 8), software-controlled for rapid adaptation to varying feature sizes without manual intervention.
- Motorized XYZ stage with programmable trajectory control, integrated auto-focus via real-time CCD imaging (10× digital zoom, crosshair overlay, edge-detection assisted focusing).
- Large-area Si-PIN detector (25 mm² active area) offering superior energy resolution (<145 eV at Mn Kα), low background noise, and long-term stability—eliminating the need for P10 gas replenishment or detector aging recalibration.
- Intuitive, icon-driven software interface compliant with FDA 21 CFR Part 11 requirements (audit trail, electronic signatures, user role management) and GLP/GMP documentation workflows.
Sample Compatibility & Compliance
The INSIGHT accommodates diverse physical forms: flat PCBs up to 300 × 300 mm, irregularly shaped connectors, jewelry components, miniature electronic contacts, and precision-machined metal parts. Its open-chamber architecture accepts samples up to 150 mm in height and 350 mm in width. All measurements are fully non-invasive—no surface preparation, vacuum pumping, or conductive coating required. The system meets IEC 61000-6-3 (EMC) and IEC 61000-6-4 safety standards for Class A industrial equipment. Analytical protocols align with ISO/IEC 17025-accredited laboratories’ validation frameworks and support method transfer across production lines per IPC-A-600 and J-STD-003.
Software & Data Management
The proprietary INSIGHT Analysis Suite includes spectral acquisition, FP-based quantification, multi-layer modeling (up to 5 layers), statistical process control (SPC) charting, and automated report generation (PDF/Excel). Batch analysis supports multi-point mapping with customizable grid patterns and ROI-based averaging. All raw spectra, calibration files, and measurement logs are stored in a secure SQLite database with timestamped version control. Data export conforms to ASTM E1347 (Standard Practice for Reporting XRF Data) and supports LIMS integration via ODBC. Software updates include traceable revision history and full backward compatibility with legacy measurement files.
Applications
- PCB manufacturing: Ni/Au, ENIG, OSP, and immersion Sn/Pb thickness verification per IPC-4552A and IPC-4556.
- Jewelry quality assurance: Rhodium, platinum, and gold plating thickness on silver or brass substrates.
- Automotive and aerospace connectors: Cr, Zn-Ni, and SnAg coatings on copper alloys.
- Medical device components: Biocompatible TiN, DLC, and Ag coatings on stainless steel implants.
- Consumer electronics: Selective electroplating thickness control on flex circuits and MEMS packaging.
FAQ
What is the minimum detectable thickness for a single-layer Au coating on Cu?
Typical detection limit is ~0.005 µm (5 nm) under optimized conditions (300 s counting time, 30 µm collimation).
Can the INSIGHT measure coatings on curved or angled surfaces?
Yes—via motorized tilt compensation and dynamic focus adjustment; however, quantitative accuracy requires prior calibration on representative curvature standards.
Is helium purge required for light element analysis?
No—ambient air operation suffices for elements Na and heavier; optional He flush improves sensitivity for Mg–Al in specialized configurations.
How often does the instrument require recalibration?
Annual verification against certified reference materials is recommended; drift monitoring is performed automatically during daily startup routines.
Does the system support remote diagnostics and service access?
Yes—secure TLS-encrypted remote connection enables real-time troubleshooting and firmware updates under customer authorization.
