Photo Research
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| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | A-TAKT |
| Type | CCD-based spectroradiometer |
| Spectral Bandwidth Options | 2 nm, 5 nm, 8 nm |
| Field-of-View Apertures | 0.50°, 1.0°, 1.25°, 1.50° |
| Lens Options | Fixed-focus 50 mm or zoom 75 mm |
| Stray-light Suppression | Optional shielded brightness accessory |
| Mounting Interface | 1/4"-20 SAE threaded port |
| Communication Interfaces | USB 2.0, RS-232 |
| OS Compatibility | Windows Vista (32/64-bit) and later, macOS 10.7+ |
| SDK Available | Yes, C/C++, .NET, LabVIEW compatible |
| Compliance Support | ASTM E308, CIE 15:2018, ISO/CIE 11664, IEC 62369-1, FDA 21 CFR Part 11 (audit trail via software logging) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | V-5HSC |
| Detection Principle | Filter-based tristimulus photometry conforming to CIE 1931 2° standard observer |
| Luminance Range | 0.01 to 6,000 cd/m² |
| Dynamic Range | 60,000:1 |
| Measurement Speed | Up to 30 readings per second |
| Spectral Matching f₁′ (CIE X/Y/Z) | 3.4% / 3.2% / 3.4% |
| Interface | RS232 with ASCII command protocol |
| Flicker Measurement | JEITA-compliant (built-in, no add-on required) |
| Display | Integrated high-contrast OLED screen |
| Power | Rechargeable Li-ion battery (≥8 hrs continuous operation) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | CINEBRATE |
| Wavelength Range | 380–780 nm |
| Detector | 126-element linear array |
| Lens | Fixed-focus 75 mm |
| Focusing Distance | 3–30 m |
| Target Acquisition | Integrated laser alignment system |
| Measurement Spot Size | 99–987 mm (at specified distance) |
| Integration Time | 3 ms – 30 s |
| Spectral Bandwidth | 5 nm |
| Spectral Resolution | 4 nm |
| Luminance Range | 0.171–171 cd/m² |
| Luminance Accuracy (NIST-traceable) | ±2% @ 3.43 cd/m² |
| Luminance Repeatability | <1% @ 3.43 cd/m² |
| Chromaticity Accuracy (CIE Standard Illuminant A) | ±0.0015 CIEx,y @ 3.43 cd/m² |
| Chromaticity Repeatability | ±0.0015 CIEx,y @ 3.43 cd/m² |
| Frame Synchronization Frequency | 20–400 Hz |
| Field of View | 2° |
| Power Supply | Rechargeable Li-ion battery or AC adapter |
| Data Interface | USB 2.0 |
| Display | 640×480 full-color touchscreen LCD |
| Dimensions | 335.6 × 201.7 × 81.5 mm |
| Weight | 1.7 kg |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-521 |
| Type | Automatic |
| Illuminance Range | 0.01–999,999 lx |
| Luminance Range | 0.001–999,999 cd/m² |
| Chromaticity Accuracy | ±0.002 in CIE 1931 xy |
| Correlated Color Temperature (CCT) Range | 1000–100,000 K |
| Display | Backlit capacitive touchscreen |
| Data Storage | SD card (up to 52,000 measurements) |
| Interface | USB 2.0 |
| Battery | Rechargeable Li-ion, 6 hours continuous operation |
| Compliance | NIST-traceable calibration, ISO/CIE-compliant photometric geometry |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-655 |
| Spectral Range | 380–780 nm |
| Detector Array | 128-element CCD |
| Spectral Resolution | 3.12 nm/pixel |
| Standard Aperture | 1° |
| Optional Apertures | 0.5° |
| Auto-Synchronization | Yes (to source refresh rate) |
| Data Storage | SD card |
| Interface | USB 2.0, Bluetooth (optional), RS-232 emulation via driver |
| Battery Life | Up to 12 hours (rechargeable Li-ion) |
| Display | 2.25" × 3" full-color touchscreen |
| Measurement Modes | Luminance, Illuminance, Radiance, Irradiance, Chromaticity (CIE x,y & u',v'), CCT, Duv, CRI (Ra, R1–R14), Dominant Wavelength, Purity, Spectral Power Distribution (SPD) |
| Remote Probe Support | Up to 15 filter-based probes (luminance, illuminance, or colorimetric) |
| Compliance | NIST-traceable calibration, ISO/IEC 17025-accredited calibration services available |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-680L |
| Power Supply | Rechargeable Li-ion Battery |
| Display | 2.25" × 3" Full-Color Touchscreen |
| Detectors | 256-element CCD spectroradiometer + PMT photometer |
| Apertures | 1°, 0.5°, 0.25°, 0.125° (motorized) |
| Shutter | Motorized auto-shutter |
| Sync | AutoSync for flicker-free measurement |
| Interfaces | USB 2.0, Bluetooth (optional), RS-232 (via driver), Analog Output (optional) |
| Storage | SD card (up to 32 GB) |
| Operating Modes | Spectral Radiometry, PMT Photometry, Auto-Select Mode |
| Compliance | CIE 1931, CIE 1964, ISO/CIE 11664, ANSI C78.377, IEC 62368-1, FDA 21 CFR Part 11 (via SpectraWin software audit trail) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-705 |
| Type | Automated |
| Spectral Range | 380–1068 nm (PR-715 variant) |
| Minimum Measurable Spot Size | 0.02 mm |
| Field of View Options | Multiple selectable |
| Radiance Sensitivity | 0.003 cd/m² |
| Haze Measurement Range | 20% |
| Transmittance Measurement Range | 50% |
| Haze Repeatability | ±0.2% |
| Transmittance Repeatability | ±0.5% |
| Measurement Time | 50 ms per acquisition |
| Detector | Thermoelectrically Cooled Sealed InGaAs/Si CCD Array |
| Compliance | MIL-STD-461/810 (as configured for military night vision applications) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-730/735 |
| Detector Type | Cooled CCD (512 pixels) |
| Spectral Resolution | 0.781 nm/pixel |
| Minimum Luminance | 0.0003 cd/cm² |
| Spectral Bandwidth Options | 2 nm, 5 nm, 8 nm |
| Display | High-resolution full-color touchscreen |
| Communication Interfaces | USB, RS-232, Bluetooth (up to 100 m range) |
| Aperture Options | 8 interchangeable field-of-view apertures |
| Calibration Software | SpectraWin with user-accessible self-calibration module |
| Optical Compatibility | Fully compatible with PR LR-127 LED measurement accessory |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-740/745 |
| Detector Type | Cooled 512-pixel CCD |
| Spectral Resolution | Up to 0.781 nm/pixel |
| Minimum Luminance | 0.000017 cd/cm² |
| Spectral Bandwidth Options | 2 nm, 5 nm, 8 nm |
| Display | High-Resolution Full-Color Touchscreen |
| Interface Options | USB, RS-232, Bluetooth (up to 100 m range) |
| Calibration | User-performed via SpectraWin Remote Mode & Built-in Self-Calibration Software |
| Optical Accessories | Eight interchangeable apertures |
| Compliance | ASTM E308, CIE 15:2018, ISO/CIE 11664, USP <1058> (analytical instrument qualification framework) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model Series | PR-805, PR-810, PR-880, PR-810L |
| Detection Principle | Photomultiplier Tube (PMT) with Precision Interference Filter Wheel Architecture |
| Luminance Range (PR-810L) | 1 × 10⁻⁶ to 5.184 × 10⁵ fL |
| Luminance Range (PR-880) | 1 × 10⁻⁴ cd/m² min |
| Luminance Range (PR-810) | 1 × 10⁻⁴ fL min |
| Luminance Range (PR-805) | 9 × 10⁻⁴ fL min |
| Field-of-View Options | 3°, 1°, 0.25°, 0.125° (PR-810 & PR-810L) |
| Dynamic Range | 9 × 10⁶:1 (PR-805/810), 9 × 10⁸:1 (PR-810L) |
| Built-in Rechargeable Battery | >12 h continuous operation |
| Calibration Traceability | NIST-traceable, internal reference source (PR-880) |
| Compliance | MIL-STD-461E (EMI), ANSI PH2.17, CIE S 014/E:2006, ISO/CIE 11664-2:2019 |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-920 |
| Detector | Scientific-grade thermoelectrically cooled 1024 × 1024 CCD array |
| Spectral Matching | CIE 1931 photopic (V(λ)) and colorimetric (x̄(λ), ȳ(λ), z̄(λ)) functions via precision interference filters |
| Measurement Parameters | Luminance (cd/m²), Chromaticity (CIE x,y |
| Spatial Resolution | Up to 1 megapixel full-frame acquisition |
| Optional Automation | Motorized 5-axis translation stage for programmable area scanning |
| Compliance | ASTM E308, CIE Publication No. 15, ISO/CIE 11664 series, USP <1058> (for instrument qualification in regulated environments) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-920 |
| Type | Automated Imaging Photometer |
| Luminance Range | Not specified in input |
| Chromaticity Accuracy | Enabled by CIE 1931 Standard Observer-matched filter set |
| Spatial Resolution | 1024 × 1024 pixel cooled CCD array |
| Measurement Capabilities | Luminance, Chromaticity, Luminance Uniformity, Emitter Shape & Distortion, Convergence, MTF (Modulation Transfer Function) |
| Optional Accessory | Motorized 5-axis translation stage for automated spatial scanning |
| Compliance | Designed to support ISO/CIE-compliant photometric and colorimetric measurement workflows |
| Repeatability | High repeatability for luminance and chromaticity (exact values not provided in source data) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-930 |
| Sensor Type | Interline-cooled CCD |
| Dynamic Range | 12-bit |
| Resolution | 8 MP (3,296 × 2,472) |
| Pixel Size | 5.5 × 5.5 µm |
| Minimum Measurable Spot | 27.5 × 27.5 µm (5×5 pixel binning) |
| FOV (@ 1 | 1 Macro Lens): 18.13 × 13.59 mm |
| Luminance Range | 0.005–500 cd/m² (ND-1 to ND-3 filters optional) |
| Luminance Accuracy (A-source) | ±2% (>0.05 cd/m²), ±3% (0.005–0.05 cd/m²) |
| Luminance Accuracy (Sample) | ±1% (>0.05 cd/m²), ±2% (0.005–0.05 cd/m²) |
| Luminance Repeatability (A-source) | ≥0.2% (>0.05 cd/m²), ≥1% (0.005–0.05 cd/m²) |
| Chromaticity Accuracy (A-source) | ±0.0015 CIE x,y (>0.05 cd/m²), ±0.005 CIE x,y (0.005–0.05 cd/m²) |
| Chromaticity Accuracy (Sample) | ±0.0015 CIE x,y (>0.05 cd/m²), ±0.005 CIE x,y (0.005–0.05 cd/m²) |
| Chromaticity Repeatability | ±0.001 CIE x,y (>0.05 cd/m²), ±0.003 CIE x,y (0.005–0.05 cd/m²) |
| Interface | USB 2.0 |
| Power Input | 100–240 VAC, 50–60 Hz |
| Power Consumption | 12 V, 3.8 A (45.6 W) |
| Operating Temperature | 5–30 °C, non-condensing |
| Weight | 3.77 kg |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR1050 |
| Dynamic Range | 500,000,000:1 |
| Spectral Bandwidth | 2, 5, or 8 nm (auto-selectable) |
| Detector | Back-illuminated CCD, 512 pixels, thermoelectrically cooled |
| Color Accuracy (CIE 1931 x,y) | ±0.0015 at 5.14E−4 cd/m² (A-source, 2856 K, 2° FOV, 8 nm BW) |
| Color Repeatability | ±0.0005 at 1.19E−2 cd/m² (A-source, 2° FOV) |
| Luminance Sensitivity | 1.71E−5 cd/m² (10:1 SNR, 2° FOV, 8 nm BW) |
| Luminance Accuracy | ±2% (NIST-traceable A-source, 5.14E−4 cd/m²) |
| Luminance Repeatability | ≤1% (NIST-traceable A-source, 5.14E−4 cd/m²) |
| Exposure Time | 7 ms – 120 s |
| Polarization Error | <0.2% (at 3.34 cd/m², 2° FOV) |
| Stray Light | <0.06% |
| Wavelength Accuracy | <0.4 nm |
| Spectral Resolution | 1 nm |
| Digital Resolution | 16-bit |
| Interfaces | USB, RS-232 |
| Apertures | 2°, 1°, 0.5°, 0.25°, 0.2°, 0.125°, 0.1°, 0.1°×1° (vertical slit), 0.5°×1.5° (horizontal slit) |
| Power | Rechargeable Li-ion battery or 90–240 VAC adapter |
| Battery Life | Up to 8 hours |
| Weight | 6.01 kg |
| Dimensions | 28.0 × 17.0 × 20.3 cm |
| Operating Temperature | 1–35 °C |
| Relative Humidity | 0–90% RH (non-condensing) |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR655 |
| Spectral Resolution | 3.12 nm/pixel |
| Detector Array | 128-element linear CCD |
| Standard Field of View | 1° (0.5° optional) |
| Measurement Modes | Luminance, Radiance, Illuminance, Irradiance, Chromaticity, CCT, CRI (optional), Dominant Wavelength, Spectral Power Distribution |
| Interface | USB, Bluetooth (optional), RS-232 emulation (driver provided), External Trigger Input |
| Display | 2.25" × 3" full-color touchscreen |
| Battery Life | Up to 12 hours (rechargeable Li-ion) |
| Data Storage | SD card (thousands of spectra) |
| Compliance | NIST-traceable calibration, CIE 127-compliant with LR-127 accessory, ISO/CIE standard-conformant photometric and radiometric measurement architecture |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR788 |
| Dynamic Range | 1,000,000:1 |
| Spectral Bandwidth | Adjustable |
| Interface | USB, RS-232, Bluetooth |
| Application Focus | Backlight Characterization, OLED Emission Analysis, Laser Projector Calibration |
| Compliance | Designed for R&D, QC/QA, and production-line photometric validation |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR805/810 |
| Power Supply | Rechargeable Li-ion battery (≥12 h continuous operation) |
| Display | Full-color capacitive touchscreen |
| Lens | Standard 75 mm focal length (measurement distance: 355 mm to infinity) |
| Minimum Luminance | PR810 — 0.0001 fL (0.00034 cd/m²) |
| Apertures | PR805 — 10 fixed apertures |
| Neutral Density Filter Turret | 3-decade attenuation (10×, 100×, 1000×) |
| Dynamic Range | >9,000,000:1 |
| Interface | USB Virtual COM port (RS-232 emulation), optional Class 1 Bluetooth (100 m range) |
| Data Storage | Internal memory + SD card slot |
| Compliance | Designed for ASTM E308, CIE 15:2018, ISO/CIE 11664, USP <1033>, FDA 21 CFR Part 11–ready software integration |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR905 |
| Sensor Resolution | 1024 × 1024 pixels |
| Photopic V(λ) Filter Compliance | CIE 1931 Standard Observer |
| Standard Lens | 50 mm focal length |
| Optional Lenses | High-resolution telecentric and wide-angle optics |
| Optional ND Filters | OD 0.3 to OD 3.0 (logarithmic attenuation) |
| Software | VideoWin v5.x with real-time exposure optimization, ROI-based analysis, and Excel export capability |
| Compliance | Meets CIE Publication No. 15, ISO/CIE 11664-1:2016 (colorimetry), and ASTM E308-22 (computing tristimulus values) |
| Data Output | Luminance (cd/m²), Chromaticity (CIE x,y or u′,v′), Uniformity (% deviation), Contrast Ratio (luminance ratio), Defect localization map |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-670 |
| Spectral Resolution | 1.56 nm/pixel |
| Detector Array | 256-element CCD |
| Field-of-View Options | 1°, 0.5°, 0.25°, 0.125° (motorized aperture selection) |
| Luminance Sensitivity | 0.01 fL (3.4 × 10⁻⁵ cd/m²) |
| Battery Life | Up to 12 hours (rechargeable Li-ion) |
| Control Interface | Local keypad and remote TTL/RS-232/Ethernet |
| Compliance | NIST-traceable calibration, supports CIE 1931 XYZ, CIE 1976 u’v’, and CIE 2015 photobiological safety weighting functions |
| Brand | Photo Research |
|---|---|
| Origin | USA |
| Model | PR-680 |
| Type | Portable, Automatic |
| Luminance Range | 0.003 to 10⁸ cd/m² |
| Spectral Resolution | 0.9 nm (FWHM) |
| Wavelength Range | 380–780 nm |
| CIE Standard Observer | 2° and 10° |
| Compliance | NIST-traceable calibration, ISO/CIE-compliant spectral measurement architecture |
| Measurement Modes | Spectral Radiance, Illuminance, Luminance, Chromaticity (x,y & u’v’), Correlated Color Temperature (CCT), Dominant Wavelength, Color Rendering Index (CRI), TM-30 (Rf, Rg) |
| Data Interface | USB 2.0, RS-232, Ethernet |
| Software Compatibility | PR-680 Control Software, SpectraWin v5.0+, supports ASTM E308, CIE 15:2018, IEC 61747-1, ISO 13406-2, VESA FPDM 2.0 |