22
SPECIFICATIONS
Method of radiation detection
Twin silicon photodiodes connected to microprocessor.
Visible wavelength range 400-700nM (CIE response). No correction required for different
light sources.
Visible power range 0.1 - 200,000 Lux (0.1 – 20,000 Foot-candles)
UV wavelength range 300-400 nM
UV power range 2 - 50,000 mW/M
UV proportion range
0 - 10,000
W/Lumen
RH sensor Capacititive film type
RH range 0-100%RH
Display resolution Lux: 0.1 up to 100 then 1
Foot-candles: 0.1 up to 100 then 1
UV: 0.1 up to 100 then 1
Proportion of UV: 1 mW/Lumen
Temperature: 0.1°C or °F
RH: 0.1%
Accuracy
Light: 5%
1 displayed digit
UV: 15% ±1 displayed digit
Temperature: ±0.5°C (±0.9°F)
RH: ±3.5% 0-90%, otherwise ±5%
Angular response Cosine (Light & UV)
Readout 8 line graphical Liquid Crystal Display with automatic backlight
Data logging time intervals
(Time till full)
10 seconds (30 hours), 1 minute (7½ days) , 10 minutes (75
days), 1 hour (454 days)
Data logging storage capacity
10,900 readings of all 4 parameters
Computer Interface IrDA compatible wireless infra-red link.
Date functions Display as day-month-year or month-day-year.
Batteries 2 off alkaline AA type.
Battery Life Approx 100 Hours continuous use or 12,000 readings taking 30
seconds each.
Battery life will be less if the display backlight is used
External Power Supply
(If available)
4.0-5.2V DC, 100mA A suitable mains power supply can be
provided as an optional extra (please specify mains voltage
required).
Operating Temperature
0-50
C
Dimensions 150 x 65 x 25mm 5.9 x 2.5 x 1 inches Including
RH/Temperature probe
Weight 165g (5.6 oz) with batteries.
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