Hygrometers

Pyrometers and Infrared Thermometers

Extech Instruments Offers Its New HD Series of Instruments for HVACR Applications

Four Separate Devices Provide Wide Range of Measurements, Capabilities Extech Instruments, a major supplier of test and measurement equipment for the industrial marketplace, announces the availability of its Heavy Duty Series of instruments, a new line of products specially designed to meet the needs of the HVACR industry. This durable series is comprised of four separate devices: the...

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Electrical Sensors / Detectors / Transducers

Humidity Sensors are suited for building controls.

Relative humidity sensors are available as room relative humidity sensor and combination temperature/relative humidity sensor for those applications requiring local indication of temperature and humidity in single device. Temperature-compensated and factory-calibrated units utilize A3 technology, which eliminates problem of interference from other RF sources. Powered by two 1.5 V lithium AA...

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Temperature / Humidity Probes

Relative Humidity Probe shows concrete's moisture content.

When inserted into concrete slab, Rapid RH(TM) allows flooring professionals and inspectors to acquire floor moisture and temperature readings. Disposable unit combines moisture sensor, power supply, and display in one device that can be left in testing area. Product fits level with testing area, preventing damage to probe, and offers pushbutton operation. Available kit includes 5 probes, 2...

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Temperature/Humidity Logger offers wireless capability.
Monitoring Systems

Temperature/Humidity Logger offers wireless capability.

Facilitating electronic management of environmental temperature and humidity data, paperless Model 1620A provides wireless, Ethernet, and RS-232 communications. It accepts inputs from up to 2 sensors, which may be mounted on unit or remotely up to 30 m away. Model H reads temperatures to ±0.125°C over calibrated range of 16-24°C, and records humidity to ±1.5% RH from...

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Psychrometers target HVAC industry.
Hygrometers

Psychrometers target HVAC industry.

Models RH300, RH350, and RH401 feature triple displays that allow for simultaneous viewing of web bulb, dew point, relative humidity, and air temperature. Each unit incorporates inputs from 2 external probes to display differential measurements. Built-in memory can store up to 99 data points. Utilizing Windows® Hyperterminal software, RS-232 interface allows downloading data to PC. Units...

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Thermal Hygrometer Kit offers real-time recording.
Hygrometers

Thermal Hygrometer Kit offers real-time recording.

Value Kit Model 1621 includes digital temperature and humidity logger, 2 sensors, sensor case, 25 ft extension cable, and LogWare III software, which retrieves, stores, and analyzes logged data. Model 1621-S reads temperature to ±0.25°C over range of 15-35°C and records humidity to ±2% RH from 20-70% RH. Model 1621-H reads temperature to ±0.125°C over...

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Thermometer/RH/Dew Point Meter samples 1 1/2 times/sec.
Miscellaneous Meters

Thermometer/RH/Dew Point Meter samples 1 1/2 times/sec.

NIST Traceable® Humidity/Thermometer/Dew Point Meter provides response time of under 10 seconds with resolution of 0.01% RH, 0.01 °F/°C, and 0.01° dew point °F/°C. Fuzzy logic algorithm pinpoints exact answer almost instantly. Results are reported from -40 to +220°F temperature, and from -40 to +140°F dew point. High and low alarms can be...

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Meter helps prevent heat stroke on the job.
Hygrometers

Meter helps prevent heat stroke on the job.

Handheld Model WBGT-103F monitors work conditions in harsh industrial environments where high heat can cause health risk. It provides temperature, relative humidity, and globe temperature using Web Bulb Globe Temperature index. Available in Fahrenheit and Celsius, meter is suitable for monitoring heat conditions during sports activities; firefighter, police, and military training programs; indoor...

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Psychrometer suits plant maintenance applications.
Hygrometers

Psychrometer suits plant maintenance applications.

Designed for HVACR, mold prevention, and plant maintenance applications, Model RH350 SuperHeat Psychrometer simultaneously displays 3 parameters on backlit LCD: relative humidity with ambient air temperature, plus dew point or wet bulb or external temperature. Built-in memory stores up to 99 data points. Minimum, maximum, and average readings, with date and time, can be recalled on LCD, while...

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Hygrometer/Thermometer is traceable to NIST standards.
Hygrometers

Hygrometer/Thermometer is traceable to NIST standards.

Traceable® Pocket Dew Point Hygrometer/Thermometer features electronic capacitance polymer film sensor that is not affected by condensation. Relative humidity range is 20-100.0% RH with resolution of 0.1% and accuracy of ±3%. Both dew point and temperature ranges are -20 to 50°C with resolution of 0.1° and accuracy of ±1°C. Full range response is 30-60 sec....

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