Tungsten halogen quartz (QTH) illuminance spectral irradiance reference standard CL6 has been designed to greatly simplify the calibration of spectroradiometers by cancelling the requirements of a black room, a precision optical bench or alignment tools.
Calibrated in our dedicated laboratory compared to the standards calibrated by the Physical Physische Bundesanstalt (PTB, Germany), Bentham offers a range of calibration intervals in a range from 250 to 2500 nm, with extrapolation of the calibration data provided at 3000 nm.
Equipped with a 150 W QTH quartz tungsten halogen sandblasting lamp, the CL6 is available in two configurations, with horizontal and vertical mounting. In both cases, the input lens is simply «plugged» into a highly reproducible position.
The operation of the lamp can be ensured when used with the precision 610 constant current DC power supply.