5%

10%

15%

20%

30%

40%

50%

60%

Analog

Dial

Digital

LCD

LED

Light Indicator

Paper Chart

Scale

Touch Screen

1"

1 3/8"

1 1/2"

1 9/16"

1 7/8"

2"

2 5/16"

2 1/2"

2 5/8"

2 11/16"

2 3/4"

3"

3 1/16"

3 1/4"

3 7/8"

3.9"

4"

4 3/4"

5 1/16"

6 1/4"

9 3/8"

Direct Reading

Remote Reading

Compliant

Not Compliant

1 11/32"

2"

2 3/8"

2 11/16"

2 15/16"

3"

3 3/8"

3 3/4"

4"

4 1/4"

4 3/4"

4 7/8"

5"

5 3/16"

5 1/2"

6 7/16"

6 11/16"

7"

7 1/2"

8.3"

9 3/4"

10"

10 1/8"

Exempt

Compliant

Compliant with Exemptions

Not Compliant

Beaufort

Celsius

Fahrenheit

Feet per Minute

Kilometers per Hour

Knots

Meters per Second

Miles per Hour

Ohms

Relative Humidity

0% to 70%

0% to 95%

0% to 99.9%

0% to 100%

5% to 80%

5% to 95%

10% to 75%

10% to 90%

10% to 95%

10% to 99%

10% to 100%

14% to 95%

20% to 80%

20% to 90%

20% to 95%

25% to 95%

30% to 90%

3A992

EAR99

1.05"

1 27/64"

1.45"

Air Quality Index

Ambient Temperature

Barometric Pressure

Black Globe Temperature

Carbon Dioxide Level

Dew Point

Equivalent Carbon Dioxide

Heat Stress Index

Pressure

Relative Humidity

Resistance

Temperature

Total Volatile Organic Compound Concentration

Wet Bulb Temperature

Less than 125° F

125° F to 149° F

150° F to 174° F

175° F or greater

50° C

60° C

65° C

70° C

75° C

80° C

85° C

Built-In

Removable

Wired Probe

Wireless Sensor

Accuracy Certificate

Calibration Certificate Traceable to NIST

DIN Rail

Duct

Enclosure

Outlet Box

Panel

Pipe

Through Wall

Wall

-25° F or less

-24.9° F to 0° F

0.1° F to 10.9° F

11° F to 24.9° F

25° F or greater

-50° C

-40° C

-29° C

-20° C

-12° C

-10° C

-8° C

0° C

-10% to 10%

-9% to 9%

-5% to 5%

-4% to 4%

-3.5% to 3.5%

-3% to 3%

-2.5% to 2.5%

-2% to 2%

-1% to 1%

Pie

Spot

Air Conditioners

Dehumidifiers

Fans

Heaters

Humidifiers

Air

Aluminum

Brass

Plastic

Stainless Steel

Audible High/Low Alarm

Battery Backup

Data Hold Function

Min./Max. Display

Min./Max. Memory

Visual High/Low Alarm

Aluminum

Plastic

NPSM

NPT

UNEF