Analog

Dial

Digital

LCD

LED

Light Indicator

Paper Chart

Scale

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

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%

Accuracy Certificate

Calibration Certificate Traceable to NIST

Direct Reading

Remote Reading

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

DIN Rail

Duct

Enclosure

Outlet Box

Panel

Pipe

Through Wall

Wall

Air Conditioners

Dehumidifiers

Fans

Heaters

Humidifiers

Air

-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%

-25° F or less

-24.9° F to -0.1° F

0° 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

Built-In

Wired Probe

Wireless Sensor

Air Quality

Barometer

Built In

Humidity

Remote

Temperature

110° F

122° F

131° F

140° F

149° F

158° F

50° C

55° C

60° C

65° C

70° C

Aluminum

Brass

Plastic

Stainless Steel

Freestanding

Screw On

AA

AAA

C

9V

123

CR2032

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"

3A992

EAR99

Audible High/Low Alarm

Battery Backup

Data Hold Function

Min./Max. Display

Min./Max. Memory

Visual High/Low Alarm

Compliant

Not Compliant

Compliant

Compliant with Exemptions

Not Compliant

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"

-45° F

-40° F

14° F

32° F

-45° C

-40° C

-20° C

-10° C

0° C

Exempt

0.1° F

1° F

0.1° C

1° C