CR-2 Cryogenic Aircraft Hygrometer Applications: • Stratospheric research aircraft • Calibration Standard Specifications: • Ricor K548 rotary Stirling-cycle tactical cryocooler • Dew/Frost Range: -100 to +30°C * • Response time: less than 40 seconds from -100 to -40°C • less than 1 second from -40 to +30°C • Resolution: 0.01°C • Accuracy: ±0.1°C • Sample Flow Rate: 0.25 to 3 liters/min • Sample Pressure: 0 to 30 psia • 0 to 10v and 4-20 mA scaleable analog output • RS232 Serial I/O • Dimensions: main unit: 10x10.5x3.5 inches, Weight: 7 lbs. • Heat sink and fan adds 3.5 inches and 3 lbs. • Display unit: 8x8x6.5 inches, Weight: 3.5 lbs. • Power Requirement: 40 W , 100-240 vac @ 50-60 Hz *Dependent upon ambient temperature. PO Box 19498 Boulder, CO 80308 main: 303.442.6055 fax: 303.443.2986 1.800.HUMIDITY WWW.HYGROMETERS.COM