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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
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