BUCK RESEARCH
INSTRUMENTS LLC
PO BOX 19498
BOULDER, CO 80308
PH: 800.HUMIDITY
OR 303.442.6055
FX: 303.443.2986
 

CR-4 CRYOGENIC HYGROMETER

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 - 60°C, under favorable ambient conditions.  Depending upon ambient temperature, it can measure dew points as high as 60°C.

 

To download a product brochure detailing the CR-4 specifications, click here.

To download the Operating Manual for the CR-4 Model, click here.

 

Specifications:

  • 3 Stage TE Cooler                               
  • Dew/Frost Range: - 60 to 60°C *
  • 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: 8x10x10 inches
  • Power Requirement: 24vdc @ 3 amps or 110 - 240 vac @ 50 - 400Hz 9 Ah Batteries optional
*Dependant upon ambient temperature
  
       

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