10
00.16131.501040 –
ANALOGUE 4 TO 20 mA
4 to 20 mA output
irradiance in W/m2
Transmitted range
0 to 1600 W/m2
Output signal
4 to 20 x 10
-3
A
Standard setting (see options)
4 x 10
-3
A at 0 W/m2 and 20 x 10
-3
A at 1600 W/m2
Principle of 4 to 20 mA output
2-wire current loop
Rated operating voltage range
5 to 30 VDC (recommended 12 VDC)
Recommended operating voltage
12 VDC
Power consumption
< 240 x 10
-3
W at 12 VDC
Heating
not included
00.16131.501000 -
ANALOGUE mV
Millivolt (mV) output
irradiance in W/m
2
Sensitivity range
7 to 15 x 10
-6
V/(W/m2)
Sensitivity (nominal)
10 x 10
-6
V/(W/m2)
Expected voltage output
application under natural solar radiation: -0.1 to +30 x 10
-3
V
Measurement function / required programming E = U/S
U: Voltage output in V
S: Sensitivity in V/(W/m2)
E: Solar irradiance in W/m2
Irradiance resolution
depends on readout equipment; 7 x 10-
6
V data logger
resolution is sufficient for 1 W/m2 resolution in irradiance
Required readout
1 differential voltage channel or 1 single ended
voltage channel, input resistance > 10
6
Ω
Sensor resistance range
50 to 150
Ω
