Anton Paar Cora 100 Handheld Raman Spectrometer
| Brand | Anton Paar |
|---|---|
| Origin | Austria |
| Model | Cora 100 |
| Instrument Type | Handheld Raman Spectrometer |
| Spectral Range | 400–2300 cm⁻¹ |
| Spectral Resolution | ≤10 cm⁻¹ |
| Spatial Resolution | <1 mm |
| Minimum Wavenumber | 400 cm⁻¹ |
| Spectral Reproducibility | High repeatability across repeated measurements on identical samples |
| Laser Wavelength | 785 nm |
| Laser Power at Sample | >215 mW (output: 300 mW) |
| Detector | Linear CCD Array |
| Display | 3.5″ Transmissive TFT with LED Backlight |
| Operating System | Embedded Linux |
| Data Format | Text (.txt, .csv, .spc) |
| Interface | USB 2.0 |
| Battery | Rechargeable Li-ion (≈60 scans per charge, non-user-replaceable) |
| Dimensions | 15.8 × 10.1 × 2.9 cm |
| Weight | 650 g |
| IP Rating | IP67 |
| Operating Temperature | −20 °C to +40 °C |
| Storage Temperature | −30 °C to +50 °C |
Overview
The Anton Paar Cora 100 Handheld Raman Spectrometer is a field-deployable, battery-powered analytical instrument engineered for rapid, non-destructive molecular identification via laser-excited Raman scattering. Operating at a 785 nm excitation wavelength, the Cora 100 minimizes fluorescence interference commonly encountered in organic and pharmaceutical samples while delivering high signal-to-noise ratio spectra across a broad spectral window (400–2300 cm⁻¹). Its core optical architecture employs a fixed-grating spectrometer coupled with a thermoelectrically stabilized linear CCD detector, ensuring consistent spectral fidelity under variable environmental conditions. Designed explicitly for point-of-need analysis—such as hazardous material screening, raw material verification, or forensic triage—the Cora 100 operates without requiring laboratory infrastructure, calibration expertise, or sample preparation. The system’s measurement principle relies on inelastic scattering of monochromatic light, where vibrational mode signatures provide unambiguous chemical fingerprinting. This enables direct identification of crystalline phases, polymorphs, active pharmaceutical ingredients (APIs), illicit substances, and industrial chemicals—even through transparent packaging.
Key Features
- True handheld form factor (15.8 × 10.1 × 2.9 cm, 650 g) with ergonomic grip and glove-compatible interface
- IP67 ingress protection and MIL-STD-810G certification for dust, water immersion (30 min @ 1 m), shock, vibration, and thermal cycling (−20 °C to +40 °C)
- Integrated 3.5″ sunlight-readable transmissive TFT display with adjustable brightness and capacitive touch overlay
- Automated focusing mechanism and motorized 90° sampling adapter for flexible geometry—enabling measurements through glass, plastic bags, or vials without sample exposure
- Onboard spectral library with preloaded reference spectra for explosives, narcotics, precursors, APIs, and industrial chemicals—including CAS registry numbers, regulatory status (e.g., DEA Schedule, EU Annexes), and GHS hazard statements
- User-expandable database via Cora 100 Connect desktop software; supports custom spectral acquisition, library curation, and method validation
- No consumables or alignment tools required; factory-calibrated optics ensure long-term stability without routine recalibration
Sample Compatibility & Compliance
The Cora 100 accommodates solid powders, tablets, liquids, gels, and coated surfaces—regardless of opacity or container type—thanks to its optimized 785 nm excitation and high-throughput optical path. It complies with international safety standards for Class 3B laser devices (IEC 60825-1:2014) and carries CE marking for electromagnetic compatibility (EMC Directive 2014/30/EU) and RoHS conformity. For regulated environments—including pharmaceutical manufacturing (cGMP), customs inspection, and law enforcement—the instrument supports audit-ready data handling: all spectra are timestamped, geotagged (optional GPS module), and stored with full metadata (operator ID, measurement parameters, ambient temperature/humidity logs). While not inherently 21 CFR Part 11 compliant out-of-the-box, Cora 100 Connect allows configuration of electronic signatures, role-based access control, and immutable audit trails when deployed within validated IT infrastructures aligned with GLP/GMP requirements.
Software & Data Management
Cora 100 runs a real-time embedded Linux OS with a streamlined touchscreen UI supporting multilingual operation (English, Chinese, Spanish, French, German). All spectral acquisitions are saved in open-text formats (.txt, .csv, .spc) with embedded metadata, enabling interoperability with third-party chemometric platforms (e.g., MATLAB, Python SciPy, Unscrambler). The companion Cora 100 Connect desktop application (Windows/macOS) provides comprehensive data lifecycle management: library development (peak matching, similarity scoring using correlation or Euclidean distance), batch processing, spectral preprocessing (baseline correction, noise filtering), and customizable report generation (PDF/Excel). Data export adheres to ASTM E131-22 and ISO 14644-1 documentation conventions. USB 2.0 connectivity enables secure offline transfer; no cloud upload occurs unless explicitly configured by the user. Firmware updates are delivered via signed packages to ensure integrity and traceability.
Applications
- Pharmaceutical QA/QC: Rapid verification of incoming raw materials, counterfeit drug detection, and blend uniformity assessment without sample dissolution
- Hazardous Materials Response: Field identification of explosives (e.g., TNT, PETN), narcotics (fentanyl analogues, methamphetamine), and toxic industrial chemicals (TICs) in containment
- Petrochemical & Polymer Screening: On-site verification of hydrocarbon composition, additive presence, and polymer degradation markers
- Forensic & Border Security: Non-invasive analysis of suspicious powders, pills, or residues during interdiction operations
- Academic & Teaching Labs: Portable platform for undergraduate spectroscopy instruction, emphasizing first-principles interpretation of vibrational modes
FAQ
Is the Cora 100 suitable for quantitative analysis?
The Cora 100 is primarily designed for qualitative identification and classification. While semi-quantitative trend analysis is possible with internal standardization, it is not validated for regulatory-grade quantitation per USP or ICH Q2(R2).
Can the instrument be used in explosive atmospheres (ATEX zones)?
No. Although IP67-rated, the Cora 100 is not intrinsically safe-certified for Zone 0/1 hazardous locations. Use requires prior risk assessment and adherence to local explosion protection regulations.
How is spectral library maintenance handled?
Libraries are updated via Cora 100 Connect. Users may import reference spectra from NIST, commercial databases (e.g., KnowItAll), or in-house validated standards—subject to spectral quality verification protocols.
Does the device support external GPS or Bluetooth?
GPS functionality is available via optional external GNSS receiver connected via USB. Bluetooth is not supported; wireless data transfer is intentionally omitted to maintain data sovereignty and prevent unintended transmission.
What is the expected lifetime of the laser diode and CCD detector?
Laser diodes are rated for ≥10,000 hours of operational life under nominal conditions. The CCD detector exhibits negligible degradation over 5+ years of typical field use, as confirmed by Anton Paar’s accelerated aging tests per ISO 9001:2015 clause 8.5.1.
