SpectroSolar Dual-Channel Portable Grating Spectrometer
| Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | SpectroSolar |
| Component Category | Light Source |
| Pricing | Available Upon Request |
Overview
The SpectroSolar Dual-Channel Portable Grating Spectrometer is an engineered optical measurement system designed for field-deployable and laboratory-based spectral radiometry. Based on high-efficiency Czerny–Turner optical architecture with precision ruled or holographic diffraction gratings, the instrument simultaneously acquires two independent spectral channels—enabling real-time comparative analysis of incident radiation across distinct wavelength ranges or polarization states. Its dual-channel configuration supports synchronous detection using matched CCD or CMOS linear array detectors, each with thermoelectric cooling (−5 °C typical stabilization) to ensure low dark current and high signal-to-noise ratio (>600:1 full-scale). The spectrometer operates in the 200–1100 nm range (configurable via grating selection), with optical resolution down to 0.5 nm FWHM (dependent on slit width and focal length). It is calibrated traceably to NIST-traceable standards and optimized for irradiance, radiance, and spectral power distribution (SPD) measurements under ambient or controlled environmental conditions.
Key Features
- Dual independent optical paths with synchronized acquisition and hardware-triggered start/stop capability
- Interchangeable grating modules supporting UV-VIS-NIR coverage (200–1100 nm); standard configuration includes 600 grooves/mm and 1200 grooves/mm options
- Thermally stabilized detector arrays with on-board analog-to-digital conversion (16-bit, 100 kHz max readout rate)
- Integrated fiber-optic input ports (SMA 905) compatible with cosine correctors, integrating spheres, and collimating optics
- Ruggedized aluminum chassis with IP54-rated enclosure; operational temperature range: 5–40 °C, humidity: ≤80% RH non-condensing
- USB 3.0 interface with driver support for Windows, Linux, and macOS; SDK available for Python, MATLAB, LabVIEW, and C/C++ integration
Sample Compatibility & Compliance
The SpectroSolar spectrometer interfaces with a broad range of radiation sources and sample geometries—including solar simulators, LED arrays, arc lamps, filtered broadband emitters, and reflective/transmissive optical components. It supports compliance-critical workflows aligned with ISO/CIE photobiological safety standards (IEC 62471), ASTM E308 for colorimetric calculations, and ISO 17025-accredited calibration practices. When used with optional NIST-traceable calibration kits (irradiance and radiance modes), the system meets requirements for GLP-compliant spectral characterization in environmental monitoring, photovoltaic QA/QC, and lighting product certification. All firmware and calibration data are stored onboard with write-protected memory to preserve audit integrity.
Software & Data Management
The included SpectroControl Suite provides real-time spectral visualization, multi-curve overlay, mathematical operations (e.g., ratio, difference, normalization), and export to CSV, HDF5, and JDX formats. Advanced features include automatic dark/baseline correction, stray-light compensation algorithms per channel, and time-series acquisition with timestamped metadata (GPS optional via external module). Software adheres to FDA 21 CFR Part 11 principles: electronic signatures, user access levels, and immutable audit trails for all calibration events and data exports. Raw spectral data retain full detector-level fidelity (no lossy compression), enabling post-acquisition reprocessing with updated calibration coefficients.
Applications
- Solar irradiance monitoring and spectral mismatch correction in PV testing labs
- LED and OLED spectral quality control (CCT, CRI, TM-30 metrics)
- UV curing lamp spectral output verification per ISO 11507
- Environmental UV index mapping and atmospheric transmission studies
- Educational spectroscopy labs requiring dual-reference comparison (e.g., reference vs. sample beam)
- In-field validation of optical filters, dichroics, and anti-reflection coatings
FAQ
Is the SpectroSolar spectrometer suitable for outdoor solar spectral measurements?
Yes—it includes built-in thermal drift compensation, ruggedized housing, and compatibility with weatherproof cosine receptors and GPS-synchronized logging.
Can I perform absolute irradiance measurements without external calibration?
No. Absolute radiometric accuracy requires factory-applied NIST-traceable irradiance calibration; optional field recalibration kits are available.
What is the maximum integration time supported per spectrum?
Up to 65 seconds with programmable auto-exposure control and dynamic range optimization across both channels.
Does the system support trigger synchronization with external light sources or pulsed lasers?
Yes—via TTL-compatible external trigger input (BNC), supporting gated acquisition for transient emission analysis.
Are firmware updates and calibration file management handled through the software?
Yes—SpectroControl Suite includes secure over-the-air update capability and version-controlled calibration archive with SHA-256 checksum verification.
