CR-4 CHILLED MIRROR HYGROMETER
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CR-4 Chilled Mirror Hygrometer Applications: • Laboratory • Calibration Standard • Portable reference Specifications: • 3 Stage Thermoelectric Cooler • Dew/Frost Range: -60 to +60 °C * • Humidity scale oC, oF dew/frost point • Moisture concentration in PPMv with optional pressure sensor and 0.01 to 100 %RH with optional temperature sensor • 90 °C Depression • Resolution: 0.01 °C • Accuracy: ±0.1 °C • Sample Flow Rate: 0.25 to 3 liters/min • Sample Pressure: 0 to 150 psia • 0 to 10v and 4-20 mA Scaleable Analog Output • RS232 Serial I/O • Dimensions: 8x9x10 inches, ( 20 x 23 x 25 cm). Weight: approx. 4 kg (without batteries). • Power Requirement: 110 - 240 vac @ 50/60 Hz or rechargeable battery pack for 6 hours continuous use • NIST-traceable calibration certificate *Dependent upon ambient temperature. PO Box 19498 Boulder, CO 80308 main: 303.442.6055 fax: 303.443.2986 1.800.HUMIDITY WWW.HYGROMETERS.COM