W586 Optical Glass cell 29 mm x 45 mm for use only in the TRA 520 and TRA 500. The glass cells allow for the measurement of non-solid materials (for example; gels, liquids and pastes) using the reflectance technique.

• Internal path length: 30 mm
• External path length: 32.2 mm
• Internal width: 24 mm
• External width: 29 mm
• External height: 45 mm