WSD12-LVD
User Manual
CAPETTI ELETTRONICA s.r.l. - Strada Stratta, 57
10090 CASTIGLIONE TORINESE - TORINO - ITALY
VAT 04837130014 - Phone 011.981.98.11 - Fax 011.981.98.210
e-mail
WA0152E_WSD12-LVD_User Manual_R04
V4.8
10.
Technical Information.
Power supply
8.5Ah -
3.6V type “C” lithium internal battery
Battery life (*)
Up to 5years
(samples every 10 minutes and radio signal quality at least sufficient)
Measures acquired
(3 input channels)
•
Solar radiation
•
Wind speed
•
Wind direction
Sampling interval
(
*
)
Selectable from one minute to 24 hours
(10 minutes default)
Datalogger capacity
64,000 samples
(
for each channel
)
Working temperature
•
Operative: -30°C ÷ +60°C
•
Warehousing: -40°C ÷ +70°C
Radio frequency
ISM 868MHz
Radio coverage
Up to 6Km in line of sight
(can be extended using
battery powered repeaters)
Sealing
IP65
Dimensions
90x120x50mm
Weight
350g
Case material
ABS
Mounting
Fix on 4 points
Connections
Wireless. USB
Cable external diameter
4.7mm maximum
Copper wire section
0.05 ÷ 2.5mm² / ÷ 14 AWG
Global solar radiation - Transducer type
Thermopile
Global solar radiation - Measure range
0÷2,000 W/m²
Global solar radiation - Spectrum range
0.3µm
–
3µm
Global solar radiation - Zero offset
<20 W/m² (@200Wm²)
Global solar radiation - Measure resolution
<8 W/m²
Global solar radiation - Long term stability (
1 year
)
< ±2%
Global solar radiation - Cosine law response
< ±22 W/m²
Global solar radiation - Temperature response
(∆T 50K
)
< 8%
Global solar radiation - Nonlinearity
< ±2%
Global solar radiation - Expected daily uncertainty
<10%
Wind speed - Measure range
0.5 ÷ 70 m/s
Wind speed - Measure resolution
0.1 m/s
Wind speed - Measure accuracy
5%
Wind direction - Measure range
0° - 360°
Wind direction - Measure resolution
<1°
Wind direction - Measure accuracy
3°
* battery life may be influenced by fieldwork conditions, sampling interval and system configuration
.
** radio coverage reachable using up to 32
(maximum 16 for each path) between the device and the basestation.
