Buck Research Instruments, LLC - Hygrometer for Aircraft & High Stress Applications

The CR-2 Hygrometer is the Flagship product from Buck Research. It is designed for use in Aircraft and for Military Applications.

Benefits of the CR-2

• Wide Range: down to -100 °C (15 ppb)

• Fast Response Time: typically 10-20 seconds

• Inherent Stability and Accuracy

• NIST-traceable

• Very Low Maintenance

... (read more)
Buck Research Instruments, LLC - Advanced/Accurate/Reliable Humidity Instruments

Buck Research Instruments specializes in producing High Performance Chilled Mirror Hygrometers that offer fast and accurate measurements while maintaining exceptional reliability inherent only to chilled mirror operating principles.

Our mission is to provide the most advanced, accurate and reliable humidity instrumentation available for industrial, laboratory, calibration standard... (read more)

Buck Research Instruments, LLC - VAPORTRON® - H-100BL/H-100CL

The Vaportron is a humidity generator for calibrating a wide variety of humidity sensors. It is extremely accurate and stable over a wide range of temperatures and humidities. It has numerous options for a wide variety of calibration applications. (read more)

Buck Research Instruments, LLC - UHQ-4P HYGROMETER

The UHQ-4P is a chilled mirror hygrometer that is designed for measuring elevated dew points, such as those found in fuel cell and combustion applications. Using technology developed for the CR-1A, CR-2 and CR-3, this instrument is unique because it does not use TE coolers to cool the mirror and thus is extremely fast and can handle very high temperatures. (read more)

Buck Research Instruments, LLC - Advanced, Accurate, Reliable Humidity Instruments

Buck Research Instruments provides the most advanced accurate and reliable humidity instrumentation available for industrial, laboratory, calibration standard and airborne use, emphasizing high performance chilled mirror technology. (read more)

Buck Research Instruments, LLC - Hygrometer for Stratospheric Research CR-2

Cryogenic Hygrometer - CR-2 - from Buck Research Instruments L.L.C.

The CR-2 exhibits the same wide range, fast response and high reliability as the CR-1A, but it is smaller and lighter in weight. Mirror cooling is done by a closed cycle cryocooler rather than liquid nitrogen. Maintenance requirements are minimal. (read more)

Buck Research Instruments, LLC - Chilled Mirror Hygrometer CR-4

The CR-4 from Buck Research Instruments, is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as - 60°C, under favorable ambient conditions. Depending upon ambient temperature, it can measure dew points as high as 60°C. (read more)

Buck Research Instruments, LLC - CR-5 HYGROMETER

The CR-5 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as ­60 °C, under favorable ambient conditions. It is configured as a transmitter module with an external sensor connected by cable up to 9 feet in length. (read more)

Buck Research Instruments, LLC - Buck Humidity Calculator for iPhone

Buck Research Instruments' humidity conversion calculator App for the iPhonel allows conversions to/from dew point, relative humidity, mixing ratio, absolute humidity and vapor pressure, as well as calculating how these properties change when changing pressure and temperature. (read more)

Buck Research Instruments, LLC - VAPORPAK®

The VAPORPAK® is a battery-powered, portable humidity generator for calibrating a wide variety of humidity sensors in-situ. It is extremely accurate and stable over a wide range of temperatures and humidities. It has numerous options for a wide variety of calibration applications. (read more)

Buck Research Instruments, LLC - Cryogenic Hygrometer

Buck Research Instruments' CR-3 Cryogenic Hygrometer utilizes a closed cycle cryocooler, but differs in that it cannot be used on aircraft. The CR-3 is specifically designed for long-term, continuous-use applications where the instrument will be mounted in a fixed location such as a laboratory. (read more)

Buck Research Instruments, LLC - High Performance Cryogenic Hygrometer

The CR-1A, from Buck Research Instruments, is a high performance, cryogenically cooled hygrometer. CR-1 instruments have been routinely used aboard NASA aircraft and elsewhere for years. (read more)

Buck Research Instruments, LLC - 1011C AIRCRAFT HYGROMETER

The 1011C Aircraft Hygrometer is a complete chilled mirror optical dew point system for monitoring atmospheric dew and frost points. It provides three stages of thermoelectric cooling, and can reach frost points as low as -60 to -90 °C, depending on mounting configuration and operating conditions. No auxiliary coolants are required. (read more)