Reference Plate for checking photometric and wavelength accuracy
Column 1+2 empty – reference
Column 3+4 ND with 0.5 Abs
Column 5+6 ND with 1.0 Abs
Column 7+8 ND with 1.5 Abs
Column 9+10 ND with 2.0 Abs
Column 11+12 ND Holmium glass
Standard Certification Absorption at 8 points in a row: 405, 450, 490, 650 nm
Wavelength accuracy certified with DAkkS calibration certificate at
Wavelengths: 279, 287, 361, 418, 445, 453, 536, 638 nm
Slit Width 1 nm up to 2 nm
With DAkkS Certificate
Recertification Interval Recommended every 12 months
Made to order, available in 3-6 weeks
Product Specifications