Download Mantis 5000 Specifications

NIR reflectance measurements (Cary 5000 only)
Specular-only reflectance measurements
Measurement calibration and corrections
Maintenance
Standards
Troubleshooting
Spare parts
Alignment targets
Sample mounting kits
References
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Introduction
The three different internal DRAs are compatible with each of the Cary 4000, 5000
and 6000i instruments. While all of the following variations are available the
configurations indicated by ticks in the table below offer optimal operation.
(Internal DRA 900)
(Internal DRA
1800)
(Internal DRA
2500)
Cary 4000
Cary 5000
Cary 6000i
The Varian internal DRA provides different mounting options:
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standard sample holder kit;
liquid sample holder;
small sample holder;
powder cell;
small sample mount:
polarizer;
double aperture attachment.
Reflection consists of two components: specular and diffuse. Specular reflectance is
the mirror-like reflection off a sample surface. Diffuse reflectance occurs when the
surface reflects light in many different directions, giving the surface a matt
appearance.