condition: Brand NewPart #: CK-CS401Availability: Call for Availability
The Cooke cal-SPOT 401 Calibrated Precision Spot Photometer is a calibrated precision spot measuring brightness meter designed with emphasis on user-friendliness and accurate measurements traceable to NIST and NRC Standards.
Large LCD display with units of measurement in metric units.
Wide Viewing Field – zero magnification allowing both eyes to be open for comfortable viewing.
1 degree measuring spot
User-friendly, single button ON” and “HOLD” button – click to display reading, hold to“freeze” and Auto Power Off.
Autorange, 0.1 to 400,000 cd2 /m
High stability silicon photodiode sensor with human eye response correction
Calibration Seal – affixed to every cal-SPOT after calibration assures authenticity and prevents unauthorized alterations
Includes NIST calibration certificate, Carrying case
Road illumination studies
Setting instrument controls
Evaluation of endoscopic instruments and other fiber optic light sources