HT 53, Руководство пользователя, Страница: 29 / 88

HT53 - HT53/05
EN - 10
7 TECHNICAL SPECIFICATIONS
7.1 Technical
characteristics
Accuracy indicated as ±[%rdg+value] at:
23°C

5°C, <80%RH
Illuminance measurement (Lux)
Operating
range
0.00

20.00Lux (20Lux)
0

2000Lux (2kLux)
10

20kLux (20kLux)
Resolution
0.01Lux (20Lux)
1Lux (2kLux, 20kLux)
Accuracy (*)

[3%rdg+5mV]
Spectral range
CIE V(

) from 380nm to
780nm class AA

Response time

100ms
(*) The instrument is calibrated for a standard white light source consisting
of an incandescent lamp, at a temperature/colour of 2856°K
Human photopic vision V(

)
The CIE photopic curve is an international
standard for the color response of the
average human eye. CIE standard
iluminant is defined as a gas-filled
tungsten-filament lamp operating at a
correlated color temperature of 2856K.
Output signals
Range 20Lux 1mVDC for 0.01Lux
Range 2kLux 1mVDC for 1Lux
Range 20kLux 1mVDC for 10Lux
Output impedance ca.500

DMM input
impedance
1M

(at 2V) minimum
Max output
voltage
4VDC