

Cinema industry leading portable spectroradiometer with integrated touch screen, onboard battery for fast and repeatable measurements. Calibration recommended annually.
HSG Labs Spectro is an industry leading spectroradiometer engineered with an increased bandwidth to creates more precise reading and allows identification of all parts of the visible color spectrum. Designed as a stand-alone unit with no external software required for usage and a wireless and wired connect the interface can be accessed remotely via the web browsing software or VNC interface.
The spectral radiometric calibration of the entire sensor chain, giving very high accuracy for all measurements and light sources like Xenon, RGB, RB, LED, Mercury lamps, and many more.
With the latest production release introduced a newly engineered web-based platform with dark mode interface and easier to use interface.
Key Functionality
- Portable with touch screen and integrated battery
- Standalone usage thanks to the embedded software
- Point and shoot measurements for spectral and luminance
- Dedicated interfaces for Spectrum, Gamut and Macbeth IRC Color
- Exportable data via network or USB
- Remote API, SNMP integration for 3rd party support
| System Specifications | |
|---|---|
| Processor | Linux Based |
| WiFi | 802.11 external USB dongle |
| Input Power | 230 / 110V |
| Lower Power Input | 12v 3A USB-C |
| Battery | USB-C, Li-Ion with 4+hr Battery life |
| Spectrometer Sensor | |
|---|---|
| Spectral Range | 380 to 780nm range |
| Spectral Bandwidth | FWHM 2nm bandwidth spectrometer (1nm HiRes version available) |
| Measuring Aperature | 2° FOV |
| Sensor Pixels | 3648 pixels |
| Pixel Resolution | 0.15nm/px |
| Color Accuracy | Illuminant A - ± 0.0015 for CIE 1931 – xy |
| Repeatability | ± <1% |
| Luminance Range | from 0.005 up to 200,000 cd/m² |
| Luminance Accuracy | ± 1% |
| Measuring Values | cd/m² or fL, Y, CCT/xy/u’v’/uv/wavelength peak |
| Shutter | Mechanical shutter |
| Mechanical ND filter | |
| Calibration* | NIST; CIE Illuminant A and custom Illuminant |
| *Calibration recommended every 1 year, dependent on requirements | |
| Mechanical Specifications | |
|---|---|
| Product Size (cm) | 23 x 13 x 10 |
| Product Weight (kg) | 1.2 |
| Packed Size (cm) | 34 x 17 x 32 |
| Packed Weight (kg) | 4 |
| Mounting Options | 1x ¼" UNC tripod mount |
| Snap on magnetic accessories | |
| Filter Holder for 3D Glasses | |
| Tube for direct contact measurements* | |
| Broadband hybrid diffusers* |
|
| Picatinny rail accessory* | |
| For indoor usage only | |
| Operating temperature non-condensing 5 °C to 35 °C (41 °F to 95 °F) | |
| Storage Temperature : -40 ~ 75 °C | |
| *Available on request | |
*This device does not reach the tolerance levels required for Digital Cinema Color Calibration and should only be used as a monitoring tool. For light and sound calibration, use devices designed for calibration, like the HSG Labs Spectro or those with professional microphone calibration systems.
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Digital Cinema Integrators and technical directors
- Technical staff and operations
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Calibrators
- Cinema Owners











