XGrain Near-Infrared Grain Analyzer by JHX (Infracont)
| Brand | JHX (Infracont) |
|---|---|
| Origin | Hungary |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported Instrument |
| Model | XGrain |
| Pricing | Available Upon Request |
Overview
The XGrain Near-Infrared Grain Analyzer is an industrial-grade, transmission-mode near-infrared (NIR) spectrometer engineered for rapid, non-destructive compositional analysis of intact cereal grains, oilseeds, and milled flour. Developed by Infracont (Hungary) and distributed globally under the JHX brand, the instrument operates on the principle of NIR transmittance spectroscopy in the 800–2500 nm spectral range. It employs a proprietary Single-Beam Compensation System (SBCS), a patented optical architecture that eliminates baseline drift caused by thermal lensing, detector aging, or lamp intensity fluctuation—enabling true “zero-warm-up” operation. Unlike conventional NIR systems requiring 15–30 minutes of thermal stabilization, the XGrain achieves full photometric stability immediately upon power-on, delivering consistent spectral acquisition from the first measurement.
Key Features
- True zero-preheat operation enabled by SBCS optical design — no warm-up delay required before routine analysis
- High-speed rotating beam optics scanning sample volume at multiple angles, ensuring representative bulk measurement without homogenization
- Automatic path-length optimization via integrated sample-height sensing; eliminates manual calibration for varying grain density or kernel size
- 7-inch capacitive touchscreen interface with intuitive, icon-driven menu navigation optimized for glove-compatible operation in grain handling environments
- Built-in thermal printer for immediate hard-copy reporting of moisture, protein, oil, starch, and ash content per ASTM D6342, ISO 21515, and ICC Standard Method No. 168
- Robust mechanical housing rated IP54 for dust and splash resistance; designed for continuous deployment in elevators, mills, and QC laboratories
- Embedded real-time spectral validation algorithms flagging outliers due to foreign material, excessive moisture, or inconsistent fill level
Sample Compatibility & Compliance
The XGrain accepts whole, unground kernels—including wheat, barley, corn, rye, oats, soybeans, rapeseed, sunflower seeds, and rice—as well as coarse-ground flour (particle size 12,000 validated grain samples across 17 global growing regions.
Software & Data Management
The analyzer runs Infracont’s GrainSoft v4.2 firmware, featuring embedded chemometric engine based on PLS regression and robust outlier detection (Mahalanobis distance, residual analysis). Raw spectra (1 nm resolution, 1024 points) and processed results are stored locally on encrypted SD card (16 GB included) with optional auto-sync to LAN/WiFi-connected LIMS or ERP systems via TCP/IP or OPC UA. Remote diagnostics, method updates, and spectral library expansion are supported over secure TLS 1.2 connection. Export formats include CSV, XML, and PDF (with digital signature option). Batch reporting includes statistical summaries (mean, SD, CV%), trend charts, and pass/fail flags against configurable specification limits.
Applications
- Real-time quality control during grain intake at elevators and port terminals
- In-process monitoring of milling yield and flour protein segregation
- Contractual verification of protein/oil content prior to shipment (e.g., CBOT, Euronext contracts)
- Research applications in breeding programs evaluating nitrogen use efficiency or oil biosynthesis traits
- Regulatory compliance testing for EU Commission Regulation (EU) No 2017/1183 (cereal marketing standards)
- Feed formulation support through rapid estimation of digestible energy (DE) and metabolizable energy (ME) indices
FAQ
Does the XGrain require daily calibration with reference standards?
No — the SBCS architecture and internal reference channel enable drift-free operation for up to 72 hours under stable ambient conditions. A single daily verification using the supplied ceramic reference tile is recommended per ISO/IEC 17025:2017 Clause 7.7.
Can it analyze wet or frozen grain samples?
The instrument is rated for samples with moisture content up to 22% w.b.; however, surface condensation or ice formation must be avoided. For high-moisture samples (>18%), use of the optional desiccant purge module (XGrain-DP) is advised.
Is spectral data export compatible with third-party chemometric software?
Yes — raw absorbance spectra (ASCI format) and metadata (JSON) are fully exportable for external modeling in Unscrambler, MATLAB, or Python-based scikit-learn workflows.
What is the typical measurement repeatability for protein in wheat?
Based on AOAC 2016.01 interlaboratory study data: RSDr ≤ 0.28% (w/w) for protein in hard red winter wheat (n = 12 replicates, 12%–15% range).
How is firmware updated in a regulated environment?
Updates are delivered as signed .pkg files with SHA-256 checksums; installation requires dual-user authorization and generates immutable update logs compliant with Annex 11 and ALCOA+ principles.
