Environmental Meters | McMaster-Carr

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Display Type

Measurement Unit

Feet per Minute

Inches of Mercury

Kilometers per Hour

Meters per Second

Measures

Differential Pressure

Relative Humidity

Probe Type

Wireless Sensor

Relative Humidity Accuracy

Certificate Type

Accuracy Certificate

Calibration Certificate

Mounting Hole Diameter

Mounting Location

Barometric Pressure Accuracy

-0.05 in. Hg to 0.05 in. Hg

-0.045 in. Hg to 0.045 in. Hg

-0.03 in. Hg to 0.03 in. Hg

-1.14 mm Hg to 1.14 mm Hg

-1.5 mbar to 1.5 mbar

-0.05 mm Hg to 0.05 mm Hg

-0.05 mbar to 0.05 mbar

Maximum Temperature

Airflow Speed

0 fpm to 7,000 fpm

30 fpm to 400 fpm

0.39 kn to 30 kn

40 fpm to 3,300 fpm

40 fpm to 3,900 fpm

40 fpm to 3,940 fpm

40 fpm to 5,900 fpm

0.4 kn to 30 kn

0.5 mph to 30 mph

0.5 mph to 40 mph

0.5 mph to 45 mph

60 fpm to 3,900 fpm

60 fpm to 5,904 fpm

60 fpm to 6,900 fpm

0.6 kn to 58.3 kn

RoHS

Compliant with Exemptions

REACH

Minimum Temperature

Meter Style

Telescoping Tube

Export Control Classification Number (ECCN)

DFARS Specialty Metals

Relative Humidity

Batteries Included

Minimum Dew Point

Housing Material

Stainless Steel

Battery Size

Meter Type

Maximum Barometric Pressure

Height

Lens Material

How can we improve?

128 Products

Measuring and Inspecting

Barometers

Measure atmospheric pressure changes

Temperature and Humidity Meters

Temperature and Humidity Meters

Simultaneously measure temperature and relative humidity

Humidity Meters

Humidity Meters

Measure relative humidity without complex calculations

Weather Stations

Weather Stations

Measure multiple weather conditions at the same time

Airflow Meters

Measure airflow in duct, air filters, exhaust hoods, and other air applications

Light Meters

Measure light quality and intensity

Multimeters

Take current, voltage, resistance, and other electrical measurements

Thickness Gauges

Thickness Gauges

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

Sound Level Meters

Sound Level Meters

Measure noise levels to determine if an area requires hearing protection

Safety Equipment

Sound Level Monitors

Sound Level Monitors

Continuously measure ambient sound levels to confirm they fall within your programmed thresholds

Earplug Fit Testers

Earplug Fit Testers

Confirm your earplugs deliver the right level of hearing protection

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)