Irradian Limited
PR450 Phototherapy Radiometer
2
RADIOMETER
Range:
0 - 199.99 µW/cm²/nm
Monochromatic Cal.
The radiometer with detector / filter is
calibrated with a 450nm monochromatic
source.
Spectroradiometric Cal. The radiometer with detector / filter is
calibrated to match the measurement of a
spectroradiometer for a particular source,
e.g. phototherapy halogen lamp or photo-
therapy fluorescent lamp.
Accuracy
Absolute calibration accuracy ±7.5% traceable to
NPL standards.
DISPLAY UNIT
PR450X
Controller:
80C51 based 8bit micro-processor with a
3.6864MHz clock.
Memory
On board non volatile RAM for calibration
factors and set-up parameters.
Integration Time
0.33s.
Conversion Scale
17 bit.
Conversion Accuracy: Measurement accuracy ±1digit with a
linearity error of <1%.
Display:
4½ digit lcd display. Character height 10mm.
Power Supply:
9 volt 1200mAh, PP3 battery.
Power Consumption:
Shut down mode
<5µA.
Operating
10 - 20mA.
Battery Life
~ 50 hours.