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DAVIS Vantage Pro Console User Manual

Page 58

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Appendix B: Specifications

Outside
Temperature

b

ISS, Temp Station or
Temp Hum Station

0.1

°F; 0.1°C

-40 to +150

°F; -40°

to +65

°C

1

°F; 0.5°C

Extra Temperature

ISS, Temp Station,
Temp Hum Station,
Leaf Soil Station or
Soil Station

1

°F; 1°C

-40 to +150

°F

-40

° to +65°C

1

°F (0.5°C)

Heat Index

ISS or Temp/Hum
Station

1

°F; 1°C

-40 to +135

°F;

-40

° to +57°C

3

°F (1.5°C)

Temp-Hum-Sun-
Wind index
(THSW)

ISS & Solar
Radiation

1

°F; 1°C

-90 to +135

°F;

-68

° to +64°C

4

°F (2°C)

Time

Included in Console

1 min

24 hours

8 sec/mon

Date

1 day

month/day

8 sec/mon

UV Index

UV Radiation

0.1 Index

0 to 16

5% of full scale

UV Dose

0.1 MED < 20, 1

MED > 20

0 to 199 MEDs

5%

Wind Direction

Anemometer

1

°

0 to 360

°

7

°

Compass Rose

22.5

°

16 compass pts

0.3 compass pt

Wind Speed (large
cups)

1 mph; 1 kt; 0.5 m/s;

1 km/h

2 to 150 mph;

2 to 130 kts

3 to 241 km/h,

1 to 68 m/s

greater of

2 mph/kts;

1 m/s; 3 km/h

or 5%

Wind Speed (small
cups)

1 mph; 1 kt; 0.5 m/s;

1 km/h

3 to 175 mph;

3 to 150 kts

1.5 to 79 m/s

5 to 282 km/h

greater of

3mph; 3 kts;

1 m/s; 5km/h

or 5%

Wind Chill

ISS

1

°F; 1°C

-120

° to +130°F

-84

° to +54°C

2

° F;1°C

a Barometric pressure readings are standardized to sea level. The range displayed is for the standardized value.
The console can be set to standardize readings within an elevation range of -1500 to +12,500 (-460 to + 3810
m); however, the console screen limits selection and display of lower elevation to -999’ when using feet as
elevation unit.

b Solar radiation induced error for standard radiation shield: +4°F (2°C) at solar noon; for fan-aspirated radiation
shield: +0.6°F (0.3°C) at solar noon (insolation = 1040 W/m

2

, avg. wind speed

2 mph (1 m/s), reference: RM

Young Model 43408 Fan-Aspirated Radiation Shield)
.

T

ABLE

3-1: W

EATHER

D

ATA

S

PECIFICATIONS

Variable

Required Sensors

Resolution

Range

Nominal Accuracy

(+/-)