Buck Research Instruments, LLC Datasheets for Hygrometers and Humidity Measurement Instruments

Hygrometers and humidity measurement instruments test for absolute humidity, relative humidity, or dew point in air.
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Product Name Notes
Benefits of the CR-1A • Wide Range: down to -120 °C (< 1 ppb) • Fast Response Time: typically 10-20 seconds • Inherent Stability and Accuracy • NIST-traceable • Very...
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...
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...
The CR-4 is a chilled mirror hygrometer that uses a 3-stage thermoelectric cooler (TEC) to enable frost point measurements of as low as –65 °C, under favorable ambient conditions. Depending...
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...
The new CR-3, like the CR-2, 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...
The UHQ-4P is a chilled mirror hygrometer that is designed for measuring elevated dew points up to 150°C, such as those found in fuel cell and combustion applications Using technology...
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...
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...