Psychrometer

This unique instrument combines the features of an anemometer and a psychrometer. Air Speed Air Volume BTU (British Thermal Units) Air Temperature Dew Point Wet Bulb Humidity Also calculates air volume and BTU capacity. Excellent for HVAC, IAQ and environmental work.…

Use this simple apparatus to measure relative humidity. Includes two plastic-backed Celsius thermometers, one for dry bulb measurements and the other for wet bulb measurements. The thermometers mount on a wooden handle so they can be spun to obtain tem

Sling-Type Psychrometer for Relative Humidity Measurement Compact One-Piece, High Impact Plastic Construction Scale Range on One Side for Easier, and More Accurate Results Slide-Rule Calculator Gives Direct Readings without Reference to Outside Tables One Piece Wick and Water Well…

8-in-1 Meter with Patented Built-in IR Thermometer Measure Humidity, Air Temperature (with built-in probe) plus non-contact InfraRed Temperature Pinless moisture sensor allows to monitor moisture in wood and other building materials with no surface damage Remote pin-type probe…

High-impact, plastic case serves as a pivoted handle in use Wet and dry bulb thermometers, range 20 to 120°F in 1° divisions Swivel-mount assures that the whirling thermometers always face air flow. Slide-rule humidity calculator is silk-screened on case. Slide rule range is…

For use in confined areas With battery-powered motor blower Response time 1 1/2 to 2 minutes Meets U.S. Weather Bureau and U.S. Navy specifications for the determination of relative humidity and dew point Matched mercury-filled thermometers, range +10° to 120°F in 1°…

Includes Telescoping Probe with 18mm Diameter Vane Sensor Telescoping 0.7" (18mm) diameter vane sensor extends from 1ft (0.3m) up to 3.3ft (1m) Measures Air Velocity, Air Flow, Air Temperature, Humidity, Dew Point and Wet Bulb Manually store/recall up to 99 readings …

Dual LCD for simultaneous display of Relative Humidity and Temperature Temperature is °C/°F switchable Built-in Humidity and Temperature sensors for convenient operation Pocket size for quick and reliable measurements at any location Max/Min memory functions for display of highest and lowest…

Compact indoor/outdoor meter for measuring up to 6 environmental parameters Built-in multiparameter sensor measures Heat Index, Wet Bulb Globe Temperature (WGBT), Humidity, Ambient Temperature, Temperature, Dew Point and Wet Bulb User Programmable Heat Index/WBGT alarm MIn/Max/Average…

3-in-1 combination meter Combines the functions of a Humidity Meter, Type K Thermometer, and InfraRed Thermometer for non-contact surface Temperature measurement Built-in InfraRed Thermometer for non-contact temperature measurement to 932°F (500°C) with 30:1 distance to target ratio Type K…

Features: Quickly indicates the moisture content of materials with Pinless technology without damaging the surface; Remote Pin-type probe (MO290-P included) allows for contact moisture readings (3ft/0.9m cable length) Manually store/recall up to 20 labeled readings Works on multiple wood…

Measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point 4" (10cm) vane allows for more precise readings on larger size ducts Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point Built-in thermistor for air temperature Multipoint and timed…

Measures Air Velocity, Air Flow, Relative Humidity, Wet Bulb, Dew Point and Carbon Dioxide 4" (10cm) vane allows for more precise readings on larger size ducts Air Velocity, Air Flow, Relative Humidity, Wet Bulb and Dew Point, Carbon Dioxide (CO₂) Built-in thermistor…