PR203 Radiometer
Irradian Limited
5
(continued):
DET203450 DETECTOR
Amplifier PCB
Photodiode
Cable
Glass Filters
Cosine Diffuser
The DET203450 detector comprises of an aluminium housing,
photodiode, PR203 filter and PCB assembly.
Detector:
5.2 mm² High stability GaAsP photodiode.
Spectral Response:
Refer Figure 1.
Angular Response:
Accurately cosine corrected to Lambert's
Cosine Law. Maximum error is less than ±5%
from true response to 70° from normal
incidence, reference Section 5.
Temperature Coefficient: <0.3 %/°C
Amplifier Gain
10
6
V/A to 10
3
V/A
Current to Frequency 0 - 0.5Mhz
Linearity Error:
<1% across range
Temperature Range:
Operation: -10 to +60°C
Storage: -20 to +70°C
Detector Housing:
Black anodised aluminium alloy housing.
Cable:
1 metre multicore cable to 8 pin DIN type
connector
Weight:
approx. 140g