
UV/VIS
R928 PMT R928 PMT R928 PMT
Detectors
NIR
TE
#
cooled
InGaAs
TE
#
cooled PbS
Sphere diameter 110 mm
Internal coating Polytetrafluoroethylene (PTFE)
Coating density 1 g/cm3
Coating thickness 4 mm
Sample plane normal deviation 0° (diffuse reflectance only)
3° 20 min (total reflection)
(CIE recommendation: <10°)
Port area/total surface area ratio 3%
(CIE recommendation: <10%)
reflectance port size 16 mm diameter
Minimum sample size Approx 8 mm (w) x 12 mm (h)
Maximum sample size 100 mm (w) x 200 mm (h)
Power input Sample compartment DRA connector
15-pin D-range connector with two high voltage
pins: -1000 volts DC,
Size packed 180 mm x 390 mm x 270 mm (W x L x H)
Size unpacked 140 mm x 340 mm x 200 mm (W x L x H)
Weight packed 8 kg
Weight unpacked 5 kg
* The blue colouring indicates the recommended configurations of instruments and
DRAs. While other configurations will still work the performance will not be optimal.
#
Thermoelectrically cooled
The accessory is suitable for indoor use only. Suitable for Installation Category I and
Pollution Degree 2. Environmental conditions are the same as for the Cary
spectrophotometer.
Getting started
This section describes how to unpack, install and align your Diffuse Reflectance
accessory.
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