1. Introduction
The
SR05,
manufactured
by
Hukseflux
Thermal
Sensors,
is
an
ISO
9060
second
class
pyranometer
designed
for
general
solar
radiation
measurements
in
agricultural
and
meteorological
networks
and
PV
monitoring.
Both
analog
ue
output
and
Modbus
over
RS-485
are
supported.
2.
Specifications
Second class
Modbus over 2-wire RS-485
0 to 1 V
0 to 1600 W/m²
53
18 s
< 1.8 % (k = 2)
ISO
9060:2018
classification:
Digital
output:
Voltage
output:
Analog
ue
output
range:
Default
Modbus
address:
Response
time
(95
%):
Calibration
uncertainty:
Zero
offset
A:
< 15 W/m² (unventilated) response to 200 W/m² net thermal
radiation
Zero offset B:
< ± 4 W/m² response to 5 K/h change in ambient temperature
Spectral range:
285 to 3000 nm
Operating temperature range: –40 to 80 °C
Temperature response:
< ± 0.4 % (–30 to 50 °C)
Operating voltage range:
5 to 30 VDC
Power consumption:
<75 mW at 12 VDC
Weight:
0.35 kg (12.34 oz)
SR05 Second Class Pyranometer with Various Outputs
1
