GRINTECH CobriteDX4 Tunable Laser Platform
| Brand | GRINTECH |
|---|---|
| Origin | Canada |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported Instrument |
| Model | CobriteDX4 Laser Platform |
| Core Technology | Solid-State Tunable Laser System |
| Key Components | Diode-Pumped Solid-State (DPSS) Laser Engine, Precision Wavelength Tuning Mechanism, Integrated Thermal & Mechanical Stabilization Subsystem |
| Output Characteristics | Continuous-Wave (CW), Narrow-Linewidth, Mode-Hop-Free Tuning Range |
| Compliance | CE Marked, RoHS Compliant, IEC 60825-1:2014 Class 3B Laser Safety Certified |
Overview
The GRINTECH CobriteDX4 Tunable Laser Platform is a high-stability, solid-state laser system engineered for precision spectroscopic applications requiring continuous, mode-hop-free wavelength tuning across visible and near-infrared spectral bands. Based on diode-pumped solid-state (DPSS) architecture, the platform integrates a monolithic cavity design with active thermal compensation and piezoelectric transducer (PZT)-assisted cavity length control to achieve sub-picometer wavelength resolution and long-term frequency stability (98% RMS over 1 h) and beam pointing stability (<2 µrad/°C), making it suitable for interferometric metrology, cavity ring-down spectroscopy (CRDS), and quantum optics experiments where phase coherence and amplitude consistency are critical.
Key Features
- Mode-hop-free continuous tuning range of up to 60 nm (configurable per wavelength band: e.g., 760–820 nm or 1030–1090 nm)
- Output power >500 mW (typ.) at central wavelength; power flatness <±3% across full tuning range
- Linewidth <100 kHz (FWHM) with optional linewidth narrowing to <10 kHz via active feedback
- Integrated digital controller with Ethernet and USB 2.0 interfaces supporting SCPI command set for remote operation
- Passive and active thermal management ensuring ambient temperature drift compensation (operating range: 15–30 °C)
- Beam quality: M² 25 dB, TEM₀₀ spatial mode
- Compliance with IEC 60825-1:2014 for Class 3B laser safety, including interlock-ready connectors and key-switch enable circuitry
Sample Compatibility & Compliance
The CobriteDX4 is designed for integration into laboratory-scale optical setups involving gas cells, atomic vapor chambers, nonlinear crystals, and fiber-coupled photonic devices. Its collimated free-space output (1.5 mm diameter, adjustable divergence ≤0.5 mrad) is compatible with standard Ø25.4 mm optomechanics and supports direct coupling into single-mode fibers (SMF-28) via optional FC/APC adapters. The system meets ISO/IEC 17025 traceability requirements when used with NIST-traceable wavemeters (e.g., HighFinesse WS7). It adheres to GLP-relevant operational logging standards through built-in timestamped event recording (laser on/off, tuning events, fault logs), and supports audit trail generation for regulated environments under FDA 21 CFR Part 11 when paired with validated third-party data acquisition software.
Software & Data Management
GRINTECH provides the Cobrite Control Suite — a cross-platform application (Windows/macOS/Linux) enabling real-time wavelength scanning, power stabilization loops, and synchronization with external triggers (TTL input/output). The software exports spectral scan data in HDF5 and CSV formats, includes batch processing for multi-scan averaging, and supports scripting via Python API (pyCobrite). All configuration parameters are stored in encrypted XML profiles with version-controlled revision history. Firmware updates preserve user calibration tables and retain factory wavelength calibration coefficients, ensuring measurement continuity across maintenance cycles.
Applications
- High-resolution absorption spectroscopy of trace gases (e.g., CH₄, CO₂, NH₃) in environmental monitoring systems
- Pump-probe experiments in ultrafast physics using synchronized dual-wavelength operation (with optional second CobriteDX4 unit)
- Cavity-enhanced detection for biomedical breath analysis and isotopic ratio measurements
- Calibration source for hyperspectral imagers and Fourier-transform spectrometers
- Frequency reference in optical clock stabilization and quantum memory protocols
- Material characterization via photoluminescence excitation (PLE) mapping of quantum dots and 2D semiconductors
FAQ
What is the typical warm-up time to reach spectral stability?
The system achieves full wavelength and power stability within 30 minutes after cold start, with optional fast-start mode reducing this to ≤15 minutes under controlled lab conditions.
Can the CobriteDX4 be fiber-pigtailed as a turnkey solution?
Yes — GRINTECH offers factory-installed PM-fiber pigtailing (FC/APC, 5 m length) with polarization-maintaining alignment verification and insertion loss <1.2 dB.
Is remote firmware update supported over network connection?
Yes — secure firmware updates (signed binaries) can be deployed via HTTPS-based OTA protocol with rollback capability and integrity checksum validation.
Does the platform support analog modulation of output power?
Yes — 0–5 V analog input enables DC-coupled intensity modulation up to 100 kHz bandwidth with linearity error <±0.5% FS.
What documentation is provided for regulatory compliance in EU and US markets?
CE Declaration of Conformity, RoHS Certificate of Compliance, IEC 60825-1 Test Report (TÜV-certified), and FDA product listing support package (including Device Master Record excerpts) are included with shipment.
