L203 Photometer
Irradian Limited
5
(continued):
LABORATORY DETECTOR, Model SD222
Amplifier PCB
Photodiode
Cable
Accessory Mounting Thread
The SD222 laboratory detector comprises of a aluminium housing,
photodiode and PCB assembly.
Detector:
33mm² silicon photodiode.
Temperature Coefficient: -0.10 %/°C
Amplifier Gain
10
9
V/A to 10
3
V/A
Current to Frequency 0 - 0.5Mhz
Linearity Error:
<1% from 1 to 100 000 lux
Temperature Range:
Operation: -20 to +60°C
Storage: -20 to +70°C
Detector Housing:
Black anodised aluminium alloy housing.
Each optical accessories screws into the
detector housing on a 1.125" x 20 T.P.I.
The detector amplifier is connected to the
display unit via a multicore cable to a eight pin
DIN type connector.