Humidity Indicators | McMaster-Carr

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Humidity Points

System of Measurement

Width

Height

Display Type

RoHS

Compliant with Exemptions

Measures

Black Globe Temperature

Carbon Dioxide Level

Dew Point

Equivalent Carbon Dioxide

Total Volatile Organic Compound Concentration

Mounting Location

DFARS Specialty Metals

Exempt

Export Control Classification Number (ECCN)

REACH

U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Measurement Unit

Certificate Type

Calibration Certificate Traceable to NIST

Certification

C-UL Recognized Component

CE Marked

CSA Certified

CSA-US Certified

Energy Star Certified

Mil. Spec.

UL Recognized Component

Meter Type

Relative Humidity

Relative Humidity Accuracy

Maximum Temperature

Material

Temperature Resolution

Hole Diameter

Probe Type

Thread Type

Performance

Indicator Type

Help me decide (beta)

99 Products

Measuring and Inspecting

Humidity-Indicating Cards

Check humidity levels of moisture-sensitive inventory and equipment at a glance

9 products

Humidity-Indicating Plugs

Monitor humidity in sealed containers without opening them, protecting the inside from contamination

6 products

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

13 products

Humidity Meters

Measure relative humidity without complex calculations

4 products

Thermometers

Monitor temperature in tanks, pipes, control panels, and other equipment

4 products

Barometers

Measure atmospheric pressure changes

3 products

Weather Stations

Measure multiple weather conditions at the same time

9 products

Water Detectors

Place near tanks, sump pumps, and pipe lines to alert you to water leaks

2 products

Data Recorders

Log temperature, humidity, or pressure levels to track changes and troubleshoot your system

9 products

Data Recorder Charts

Place in temperature and humidity data recorders to document readings over time

3 products

Electrical Resistance Meters

Prevent damage to electronics by checking that surfaces won't discharge static electricity

4 products

Thickness Gauges

Move the thumb lever to quickly check the thickness of flat stock, pipe, or tubing

6 products

Electrical Power, Networking, and Controlling

Development Board Sensor Modules

Transform your development board into everything from an airflow monitor to a motion detector

3 products

Fluid Handling

Temperature and Humidity Transmitters

Regulate heating and cooling by sending temperature and humidity levels to PLCs and controllers

2 products

Humidity Controllers

Monitor humidity and control it by automatically turning equipment on and off

2 products

Humidistats

Control the humidity in an enclosure or space

6 products

Heating, Ventilation, and Air Conditioning

Thermostats

Connect to heaters, fans, and air conditioners to control the temperature

2 products

Safety Equipment

Heat Stress Monitors

Measure temperature, humidity, and radiant heat to keep people safe from heat-related hazards

9 products