Beaufort

Celsius

Fahrenheit

Feet per Minute

Inches of Mercury

Kilometers per Hour

Knots

Meters per Second

Miles per Hour

Millibars

Millimeters of Mercury

Relative Humidity

1"

10"

2 ft.

2 1/2 ft.

3 ft.

4 ft.

4 1/2 ft.

5 ft.

6 ft.

8 ft.

10 ft.

6"

8"

10"

13"

18"

24"

36"

-105° F

-47° F

-20° F

-13° F

14° F

-44° C

-30° C

-29° C

-25° C

-10° C

Less than 125° F

125° F to 139.9° F

140° F to 149.9° F

150° F to 174.9° F

175° F or greater

50° C

55° C

60° C

65° C

70° C

75° C

85° C

100° C

In Ground

Pipe

Through Wall

Wall

Solar Irradiance Meter

Solar Irradiance Meter Kit

Windsock

Windsock Kit

Accuracy Certificate

Calibration Certificate Traceable to NIST

0% to 99.9%

0% to 100%

5% to 80%

5% to 95%

10% to 90%

10% to 95%

10% to 99%

10% to 100%

14% to 95%

20% to 80%

20% to 95%

25% to 95%

30% to 90%

Air Quality Index

Barometric Pressure

Carbon Dioxide Level

Equivalent Carbon Dioxide

Relative Humidity

Temperature

Total Volatile Organic Compound Concentration

±1%

±2.5%

±3%

±3.5%

±4%

±5%

±9%

±10%

4"

5"

5 1/4"

12"

13 1/4"

18"

1 3/8"

1 1/2"

EAR99

Direct Reading

Remote Reading

Bracket

Fastener

Freestanding

17 mph

18 mph

16 kn

25 kn

29 mph