Spectroradiometers for LED/Laser Measurements
Spectroradiometers for measuring white light and color LEDs, UV LEDs and NIR LEDs in CW and pulse mode. Measurement of Laser and VCSEL. Portable and fixed installation instruments for photometric, radiometric, colorimetric and flicker measurements.
UV optimised, laboratory grade spectroradiometers for high accuracy measurements of UV LED devices and products
| Model | Image | Entrance optic | Wavelength range / nm | Optical Bandwidth | Measurement range - broadband detector | Measurement range- Spectral sensor | Remark | |
|---|---|---|---|---|---|---|---|---|
| BTS2048-UV |
|
10 mm Ø Cosine diffuser f2 ≤ 3% |
(190 - 430) nm |
0.8 nm |
(5E-3 - 2E5) W/m² (1) | (3E-5 - 3E5) W/(m²nm) @325nm | Very good stray light reduction. Versatile for all kind of UV measurements. | |
| BTS2048-UV-S |
|
10 mm Ø Cosine diffuser f2 ≤ 3% |
(190 - 430) nm |
0.8 nm |
(5E-3 - 2E5) W/m² (1) | (3E-5 - 3E4) W/(m²nm) @325nm | Excellent stray light rejection, special mode for solar similar measurements. | |
| BTS2048-UV-2 |
|
10 mm Ø Cosine diffuser f2 ≤ 3% |
(200 - 550) nm |
1.0 nm |
(5E-3 - 2E5) W/m² | (2E-5 - 3E4) W/(m²nm) @325nm | Very good stray light reduction. Versatile for all kind of UV measurements with extended wavelength range compared to BTS2048-UV with slightly increased optical bandwidth. | |
| BTS2048-UVVISNIR |
|
10 mm Ø Cosine diffuser f2 ≤ 3% |
(200 - 900) nm |
2 nm |
(5E-3 - 2E5) W/m² | (1E-6 - 1E5) W/(m²nm) @550nm | One device which allows UV, VIS ans NIR LED measurements with perfect balanced optical parameters. | |
| CSS-45-UV |
|
10 mm Ø Cosine diffuser f2 ≤ 1.5% |
(200 - 440) nm |
5.5 nm optical bandwidth correction applied according to CIE 214
|
n/a | typ. (10E-4 - 10E2) W/(m²nm) | Compact UV spectroradiometer in 37 mm detector housing. Can be combined with CSS-D display unit or direct PC remote control (USB). | |
| TFUV10-V01 |
|
100 mm Ø sphere 25.4 mm Ø entrance |
(200 - 550) nm |
1 nm |
Measurement system for spectral radiant power of UV LEDs in a wavelength range from 200 nm to 550 nm. |
Spectroradiometers for measuring radiant power of VIS-NIR LEDs
| Model | Image | Entrance optic | F.O.V. | Wavelength range / nm | Optical Bandwidth | Measurement range | Remark | |
|---|---|---|---|---|---|---|---|---|
| BTS256-LED |
|
Integrating sphere 50mmØ | 2-Pi (10 mmØ) | (360 - 830) nm | 5 nm | 10 mlm - 1100 lm | Handheld spectroradiometer with internal integrating sphere for luminous flux. Can be upgraded with accessories of the BTS256-LED Plus Concept universal spectroradiometer. | |
| ISD-21-BTS256-LED |
|
Integrating sphere 210 mm Ø | 2-Pi (63.5 mmØ) | (360 - 830) nm | 5 nm | 0.35 -35000 lm | Universal spectroradiometer with 21 cm integrating sphere for luminous flux of 2Pi lamps from the BTS256-LED Plus Concept accessories range. | |
| ISD-50-BTS256-LED |
|
Integrating sphere 500 mm Ø | 2-Pi (127 mmØ) | (360 - 830) nm | 5 nm | 1.2 lm - 120,000 lm | Universal spectroradiometer with 50 cm integrating sphere for luminous flux of 2Pi lamps from the BTS256-LED Plus Concept accessories range. | |
| ISD-50HF-BTS256-LED |
|
Integrating sphere 500 mm Ø | 4-Pi / 2-Pi (127 mmØ) | (360 - 830) nm | 5 nm | 1.2 lm - 120,000 lm | Universal spectroradiometer with 50 cm opening integrating sphere for luminous flux of 4Pi and 2Pi lamps from the BTS256-LED Plus Concept accessories range. | |
| ISD-100HF-BTS256-LED |
|
Integrating sphere 1000 mm Ø | 4-Pi / 2-Pi (254 mmØ) | (360 - 830) nm | 5 nm | 4 lm - 400000 lm | Universal spectroradiometer with 100 cm opening integrating sphere for luminous flux of 4Pi and 2Pi lamps from the BTS256-LED Plus Concept accessories range. | |
| ISD-15-BTS2048-VL |
|
Integrating sphere 150 mm Ø | 2-Pi (35 mmØ) | (280 -1050) nm | 2 nm | 1E-7 - 7E2 W/nm | Universal spectroradiometer with 15 cm integrating sphere for luminous flux of 2Pi lamps from the BTS2048 series. | |
| ISD-25-BTS2048-VL |
|
Integrating sphere 250 mm Ø | 2-Pi (76 mmØ) | (280 -1050) nm | 2 nm | 8E-7 - 2E3 W/nm | Universal spectroradiometer with 25 cm integrating sphere for luminous flux of 2Pi lamps from the BTS2048 series. | |
| ISD-100HF-BTS2048-VL |
|
Integrating sphere 1000 mm Ø | 4-Pi / 2-Pi (254 mmØ) | (280 -1050) nm | 2 nm | 1E-5 - 3.3E4 W/nm | Universal spectroradiometer with 100 cm integrating sphere for luminous flux of 4Pi and 2Pi lamps from the BTS2048 series. | |
| TPI21-TH |
|
Integrating sphere 215 mm Ø | 2-Pi | (280 -1050) nm | 2 nm | 0.5 mlm - 200000 lm | Automated LED test system, CIE S 025 / LM-79-08 compliant | |
| ISD-15 with CSS-45 |
|
Integrating sphere 150 mm Ø | 2-Pi (35 mmØ) | (360 - 830) nm | 10 nm optical bandwidth correction applied according to CIE 214 | Example configuration of the CSS45 spectroradiometer sensor with integrating sphere | ||
| BTS256-LED Plus Concept |
|
Integrating sphere 50mmØ | 2-Pi / 4-Pi | (360 - 830) nm | 5 nm | External sphere dependent | Handheld spectroradiometer with integrated integrating sphere for luminous flux. Can be upgraded to the universal spectroradiometer with the accessories of the BTS256-LED Plus Concept. |
Spectroradiometers for measuring irradiance of Visible-NIR LEDs
| Model | Image | Entrance optic | F.O.V. | Wavelength range / nm | Optical Bandwidth | Measurement range | Remark | |
|---|---|---|---|---|---|---|---|---|
| MSC15 |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 3% |
(360 - 830) nm
|
10 nm optical bandwidth correction applied according to CIE 214 |
1 lx - 350000 lx | Inexpensive spectral light meter for common measurement tasks in general lighting. | |
| BTS256-EF |
|
Diffuser / 20 mmØ | Cosine f2 ≤ 3% |
(360 - 830) nm |
10 nm, mathematical optical bandwidth correction according to CIE 214 can be automatically applied |
1 lx - 199000 lx | Precise, low-scatter spectroradiometer with Bi-Tec sensor for PWM light and flicker measurements. | |
| LIGHTmetric One |
|
Diffuser / 10 mmØ | Cosine | 1 lx - 350000 lx | Spectral light meter with Bluetooth, App for iOS and Android | |||
| BTS256-LED-DA |
|
Diffuser / 20 mmØ | Diffuser / 20 mmØ | 40 lx- 400000 lx | Diffuser accessory for BTS256-LED (irradiance) | |||
| CSS-45 |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 1.5% |
(360 - 830) nm |
10 nm optical bandwidth correction applied according to CIE 214
|
1 lx - 350000 lx | Spectroradiometer sensor with RS485 and USB interface. Internal electro-mechanical shutter | |
| BTS2048-VL |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 3% |
(280 -1050) nm, see limitation for calibration |
2 nm |
(1E-5 - 1E5) W/(m²nm) | Integrated filter wheel with OD0, OD1, OD2 filter and aperture for dark balance. Electronic zeroing of all pixels for pulse measurements. | |
| BTS2048-VL-TEC |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 3% |
(280 -1050) nm |
2 nm |
(1E-6 - 1E5) W/(m²nm) | CCD sensor with Peltier cooling for maximum integration times | |
| BTS2048-UVVISNIR |
|
10 mm Ø diffuser | Cosine f2 ≤ 3% |
(200 - 900) nm |
2 nm |
(1E-6 - 1E5) W/(m²nm) @550nm | One device which allows UV, VIS ans NIR LED measurements with perfect balanced optical parameters. | |
| BTS2048-NIR |
|
10 mm Ø diffuser | Cosine |
(950 - 1700) nm |
5.5 nm |
(1E-4 - 2E4 W/(m²nm) @1350 nm | NIR spectroradiometer with a wide dynamic range | |
| BTS2048-IR |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 3% |
(950 -2150) nm |
9 nm |
2E-4 W/(m²nm) to 1E4 W/(m²nm) @1600 nm | Thermoelectric cooling of its InGaAs array detector with electronic shutter and additoinal cooled InGaAs Diode for the BTS technology. | |
| BTS2048-BS |
|
Diffuser / 10 mmØ | Cosine f2 ≤ 3% |
(400 - 530) nm |
0.3 nm |
(1E-3 - 1E7) W/(m²nm) | e.g. for blue lasers | |
| BTS256-LED Plus Concept |
|
Diffuser / 20 mmØ | Cosine ± 30° | 40 - 400000 lx | Handheld spectroradiometer with integrated integrating sphere. Can be upgraded to the universal spectroradiometer with the accessories of the BTS256-LED Plus Concept. |
Spectroradiometers for measuring radiant intensity of VIS-NIR LEDs
| Model | Image | Entrance Optic | F.O.V. | Wavelength range / nm | Optical Bandwidth | Measurement range | Remark | |
|---|---|---|---|---|---|---|---|---|
| BTS256-LED-IB |
|
CIE127 1cm² | Average Intensity CIE condition B |
(360 - 830) nm |
5 nm |
7.5mcd - 100Mcd | Averaged LED intensity CIE127 B | |
| BTS2048-VL-CP-ILED-B-IS-1.0-HL |
|
CIE127 1cm2 | Average Intensity CIE condition B |
(350 - 1050) nm |
2 nm |
2E-6 - 5E3 W/(sr nm) | For LED binning / LED test systems CIE127 condition B (averaged LED intensity) | |
| GB-GD-360-RB40-2-BTS256-LED |
|
Goniometer |
(360 - 830) nm |
5 nm |
40 cd - 4000 kcd | Goniometer based on versatile BTS256-LED BiTec Spectorradiometer | ||
| GB-GD-360-RB40-2-BTS2048-VL |
|
Goniometer |
(350 - 1050) nm |
2 nm |
(1E-5 - 1E5) W/(sr nm) | Goniometer with high speed BTS2048 spectroradiometer |
Spectroradiometers for measuring radiance of VIS-NIR LEDs
| Model | Image | Entrance optic | Remark | |
|---|---|---|---|---|
| BTS256-LED Plus Concept |
|
Spectral radiometer with bayonet connection for accessories. | ||
| BTS2048-VL-TEC + LDM-1901 |
|
100 mrad, 11 mrad and 1.7 mrad with camera-based viewfinder | Spectral measuring device for the photobiological risk group classification of optical radiation sources in the spectral range 300 nm to 1050 nm according to IEC 62471:2006 and EN 62471:2008 |