Gigahertz-Optik Logo

Quick Contact

Gigahertz Optik GmbH (Headquarter)
Phone: +49 (0)8193-93700-0
info@gigahertz-optik.de

Gigahertz-Optik, Inc. (US office)
Phone: +1-978-462-1818
info-us@gigahertz-optik.com

Watchlist

You can add products to the watchlist and compare them with one another or send us an inquiry. There are watchlist symbols on product pages and product tables for this purpose.

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 BTS2048 UV persepktive 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 BTS2048 UV S persepktive 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 BTS2048 UV 2 persepktive 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 BTS2048 UVVISNIR persepktive 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.
TFUV10-V01 TFUV 10 webheader2 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 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 ISD 21 V01 webHeader1 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 ISD 50 V01withBTS256 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 ISD 50HF BTS256 LED.58 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 ISD 100HF BTS256 LED offen.64 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 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 ISD25 BTS2048 VL KugelOhneScheibe Schatten web4 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
ISD 100HF BTS2048 VL3.42 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 TPI21 TH content1 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 ISD 15 Si.64 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 BTS256 LED Plus Konzept 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 MSC15 mitScreen2 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
BTS256 EF ausschnitt 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.
BTS256-LED-DA BTS256 LED DA Diffuser / 20 mmØ
Diffuser / 20 mmØ
40 lx- 400000 lx
Diffuser accessory for BTS256-LED (irradiance)
CSS-45 CSS 45 2header 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 BTS2048 VL persepktive 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 BTS2048 VL TEC persepktive 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
BTS256-LED Plus Concept BTS256 LED Plus Konzept 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.
BTS2048-UVVISNIR BTS2048 UVVISNIR persepktive 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-IR BTS2048 IR neu2.91 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 BTS2048 BS persepktive Diffuser / 10 mmØ Cosine f2 ≤ 3%

(400 - 530) nm

0.3 nm

(1E-3 - 1E7) W/(m²nm) e.g. for blue lasers

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
BTS256 LED 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 BTS2048-VL_mit_ILEDB 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 GB GD 360 BTS256 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 GB GD 360 BTS2048.12 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
BTS256 LED Plus Konzept Spectral radiometer with bayonet connection for accessories.
BTS2048-VL-TEC + LDM-1901 LDM 1901 final2.118 100 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