OL FEL钨带灯，**功率可达1000W，校正波长可覆盖250nm-4500nm，可提供两种计量精度，即高精度的1-1.5%和超高精度0.5%。提供NIST 6维调整架，用于精确定位光轴。

Spectral Irradiance: 250 – 750 nm ......................... OL FEL-A

Spectral Irradiance: 750 – 2500 nm ....................... OL FEL-B

Spectral Irradiance: 250 – 2500 nm ....................... OL FEL-C

Spectral Irradiance: 250 – 1100 nm ....................... OL FEL-M

Spectral Irradiance: 250 – 4500 nm ...................... OL FEL-IR

Total Irradiance ...................................................... OL FEL-D

Total and Full Spectral ........................................... OL FEL-H

Illuminance (only) .................................................. OL FEL-P

Color Temperature (only) ...................................... OL FEL-K

Uncalibrated (seasoned) ....................................... OL FEL-U

For Illuminance and/or color temperature calibrations in addition to any of the

above calibrations， add the suffix “P” and /or “K” respectively to the

appropriate model number.

For super high-accuracy calibrations， add the suffix “S” to the appropriate

model number.