Lactoscan MCCW-V1 Dairy Analyzer
| Brand | Lactoscan (Bulgaria) |
|---|---|
| Origin | Bulgaria |
| Model | MCCW-V1 |
| Automation | Fully Automatic |
| Analysis Speed | 120 samples/hour |
| Measurement Range | Fat 0.01–45%, Protein 2–15%, Lactose 0.01–20%, Ash 0.4–1.5%, Non-Fat Solids 3–40%, Water Adulteration 0–70%, Freezing Point –0.4 to –4.0 °C |
| Repeatability | Fat ±0.06%, Protein ±0.15%, Lactose ±0.2%, Non-Fat Solids ±0.15%, Ash ±0.01%, Water Adulteration ±3%, Freezing Point ±0.005 °C, Sample Temperature ±1 °C, Density ±0.3 kg/m³, pH ±0.05, Conductivity ±0.05% |
| Accuracy | 0.01% |
| Input Voltage | 100–240 V AC, 50–60 Hz |
| Dimensions | 230 × 350 × 350 mm |
| Weight | 8.0 kg |
| Sample Volume | 15 mL |
| Operating Environment | 10–40 °C, 30–80% RH |
| Sample Types | Raw cow milk, sheep milk, UHT milk |
Overview
The Lactoscan MCCW-V1 Dairy Analyzer is a fully automated, benchtop near-infrared (NIR) and ultrasonic-based instrument engineered for rapid, non-destructive, and reagent-free compositional analysis of liquid dairy matrices. It applies multi-wavelength NIR spectroscopy combined with ultrasonic velocity and attenuation measurements to simultaneously quantify key quality parameters—including fat, protein, lactose, ash, non-fat solids, freezing point depression, electrical conductivity, pH, density, and water adulteration—within a single 15 mL sample. Designed for high-throughput environments such as dairy collection centers, quality control laboratories, and regulatory testing facilities, the MCCW-V1 delivers measurement results in under 30 seconds per sample with metrological traceability aligned to ISO 9622 (IDF 141) and ISO 8586 for instrumental food analysis. Its optical and acoustic architecture eliminates dependence on wet chemistry, hazardous solvents, or calibration drift associated with traditional titration or gravimetric methods.
Key Features
- Fully automated operation with integrated peristaltic sampling, self-cleaning fluidics, and auto-zeroing routines—requiring no manual intervention between analyses.
- Simultaneous quantification of 11 critical dairy parameters in one measurement cycle, including freezing point (for detection of water adulteration) and electrical conductivity (for mastitis screening).
- High reproducibility validated per ISO 5725-2: repeatability standard deviations meet or exceed specifications across all reported parameters (e.g., ±0.06% for fat, ±0.005 °C for freezing point).
- Robust thermal management system maintains internal optical path stability across ambient temperatures from 10 to 40 °C, ensuring consistent spectral baseline integrity.
- RS-232 serial interface compliant with EIA/TIA-232-F standards for direct integration into LIMS or ERP systems; optional USB-to-serial adapter available for modern PC connectivity.
- Modular calibration architecture supports user-defined calibration sets traceable to certified reference materials (CRMs) issued by AOAC International or IRMM (now JRC), enabling compliance with ISO/IEC 17025 accreditation requirements.
Sample Compatibility & Compliance
The MCCW-V1 accepts raw bovine milk, ovine milk, and ultra-high-temperature (UHT) processed milk without pre-dilution or homogenization. Its fluidic design accommodates viscosity variations up to 3.5 mPa·s and suspended particulate content typical of farm-received milk (e.g., somatic cells, epithelial debris). All measurement protocols conform to internationally recognized standards: fat and protein analysis aligns with ISO 9622:2013; freezing point determination follows ISO 5725-2 and IDF 112; electrical conductivity adheres to ISO 9623 for mastitis detection. The analyzer’s performance validation documentation satisfies audit requirements under EU Regulation (EC) No 853/2004, FDA Grade A Pasteurized Milk Ordinance (PMO), and national dairy quality ordinances requiring GLP-compliant instrumentation records.
Software & Data Management
The embedded firmware supports configurable data logging with time-stamped audit trails, operator ID assignment, and automatic generation of CSV- and PDF-formatted reports. Software features include real-time QC charting (X-bar/R charts per ASTM E2587), outlier detection using Grubbs’ test, and trend analysis over configurable rolling windows (7/30/90 days). Data export complies with 21 CFR Part 11 requirements when used with validated third-party LIMS platforms—supporting electronic signatures, role-based access control, and immutable record retention. Firmware updates are delivered via secure HTTPS download and verified using SHA-256 checksums.
Applications
- Dairy intake station screening for supplier payment based on fat/protein/lactose content.
- Real-time detection of water adulteration and thermal abuse (via freezing point and conductivity anomalies).
- Process monitoring during pasteurization, separation, and standardization stages.
- Regulatory compliance testing for national dairy boards and export certification bodies (e.g., USDA-FSIS, DG SANTE).
- Research applications in dairy science, including breed-specific composition profiling and fermentation kinetics tracking.
- Verification of nutritional labeling claims per Codex Alimentarius Standard 206-1999.
FAQ
What sample volume is required per analysis?
A single analysis requires exactly 15 mL of unprocessed, chilled (2–6 °C) or ambient-temperature milk.
Does the instrument require daily recalibration?
No—factory-installed calibrations remain stable for ≥30 days under routine use; verification with CRM standards is recommended before each shift.
Can the MCCW-V1 analyze frozen or powdered milk reconstitutes?
No—it is validated exclusively for liquid dairy matrices; powdered or frozen samples must be reconstituted to specified concentration and temperature prior to analysis.
Is maintenance limited to user-accessible components?
Yes—only the sample probe, flow cell, and ultrasonic transducer require periodic cleaning; optical components are sealed and non-user-serviceable.
How is data integrity ensured during power interruption?
Internal non-volatile memory retains all unsaved measurements and calibration metadata; resume-on-power-up functionality restores active session state without data loss.
