Specifications
Specification
Logger
Range/Notes
GP1
ing)
typical at 20
°
C
ding)
max over -20°C to + 60°C
± (0.3mV+0.01% read
± (1.63mV+0.05% rea
Accuracy analog
±
⎠
0.07°C typical at 20°C
± 0.13°C max. (-20°C
© 2007 Delta-T Devices Ltd
to +60°C)
Readings
> 600,000
Logging frequency
1s to 24 hr
Data collection
To PC or Pocket PC
Logging status
Flashing LED
Environmental
-20°C to +60°C, IP67
Wind speed
± 0.1m.s
-1
up to 10m.s
-1
(22.7 mph)
over 10m.s
-
± 1.1% of reading
1
(22.7 mph)
Range
0 to 75m.s
-1
(0 to 167 mph)
4 m.s
-
Starting threshold
0.
1
(0.9 mph)
4
°
electrical
mechanical
Wind direction
Accuracy
±
0 to 356
°
0 to 360
°
Starting threshold
0.4 m.s
-1
(0.9 mp
Damping rat
h)
io
.25
sensor and logger
0.5 °C
at 3 m.s
-
Resolution
< 0.5
°
Temperature
Accuracy at 25°C
± 0.2°C
IP65
1
1.0 °C
at 2 m.s
-1
2.0 °C
at 1 m.s
-1
RH
± 2% RH
5 to 95% RH
± 2.5% RH
< 5% and > 95% RH
Envronmental
-20 to 80°C, 0-100%RH
IP65
Response time
< 10s
90% of scale for a step change from
11% to 75% RH
Rainfall
Sensitivity
0.2mm per tip
up to 360 mm.hr
-1
Solar Radiation
Absolute accuracy
± 5%
Uniformity
± 3%
Repeatability
± 1%
± 1%
45
°
zenith angle
± 4%
75
°
zenith angle
Environmental
-40 to 55°C, 0 to100%RH
can be immersed
Cosine response
n Shield error
for 10K thermistor (at -20 to + 60
°
C)
Accuracy at 25°C
Temperature accuracy
Range
Radiatio
Accuracy
Page
10