Data Sheet

HD2021T HD2021T1 HD2021T2 HD2021T3 HD2021T4
Sensor
Photodiode
Si
Photodiode
Si
Photodiode
GaP
Photodiode
SiC
Photodiode
SiC
Spectral range Curve V(λ) 450 ... 1050 nm UVA UVB UVC
Measure Photometric Radiometric
Viewing angle Corrected in accordance with the Cosine law
Measurement range see table A - B - C
mV/lux mV/(mW/m
2
) mV/(mW/m
2
) peak 360 nm mV/(mW/m
2
) peak 305 nm mV/(mW/m
2
) peak 260 nm
Output signal 0 ... 10 V (0 ... 1 V, 0 ... 5 V minimum order 5 pcs) 4 ... 20mA
Power supply
16 ... 40 Vdc or 24 Vac, for 0 ... 10 V output
10 ... 40 Vdc or 24 Vac for 0 ... 1 V, 0 ... 5 V output - 10 ... 40 Vdc for 4 ... 20 mA output
Power consumption 10 mA
Working temperature -20 ... +60 °C
Electrical protection Protected against polarity inversions
Maximum dimensions 58 mm x 65 mm x 52 mm
Degree of protection IP 66
Maximum cable length 150 m with output 4...20mA – 10m with the voltage outputs
TECHNICAL SPECIFICATIONS
5 8 .0 m m
65 . 0 m m
35 . 0 m m
1 7
.0 m m
4 6 .5 m m
3 5 .5 m m
4. 5 m
m
4. 5 m m
DIMENSIONS:
HD2021T, HD2021T1, HD2021T2, HD2021T3, HD2021T4
ORDERING CODES
* The full scale value has to be selected in the fields A, B, C
MODEL A B C X
HD 2021T 0.02...2 klux 0.2...20 klux 2...200klux
Other ranges
available upon
request for at least 5
pcs per order
HD 2021 T1 0.2...20 W/m
2
2...200 W/m
2
20...2000 W/m
2
HD 2021 T2 0.2...20 W/m
2
2...200 W/m
2
20...2000 W/m
2
HD 2021 T3 2...200 W/m
2
20...2000 W/m
2
HD 2021 T4 2... 200 W/m
2
20...2000 W/m
2
** For voltage output 0...10V, please indicate: V
For current output 4...20mA, please indicate: A
i.e. HD2021TBA: Transmitter for illuminance range 0,2...20klux, Output 4...20mA