Water and Environmental Research Center

Station Summary

Site Name: Itkillik River Station (DUS1)

Location: Itkilik River

Coordinates: N68 52 00.80497, W150 02 20.737 (WGS 84)

Elevation: 429.2 m

Note: Elevation reference Geoid model

Sensor Details

• Images: CC640 Digital Camera (2)
  • Image Trigger Interval : 30-minutes
  • Image Retrieval Interval : One every hour
• Air Temperature: HMP45C Vaisala AT/RH sensor
  • RH Accuracy @20°C: 62% RH ( 0-90%), 63% RH (90-100%)
  • Temperature Accuracy: 60.2°C at 20°C; 60.4°C at -40°C
  • Operating Range: -40°C to +60°C
  • RH Range: 0 to 100%
  • Installation: In 12-gill radiation shield, non-aspirated
  • Height: 2 meters (6.6 feet)
  • Output Units: °C
  • Scan Interval: 60 seconds
• Barometric Pressure: CSI Model CS106 Vaisala PTB110 Barometer
  • Installation: inside the datalogger enclosure
  • Height: about 1.5 m
  • Output Units: hPa (mb)
  • Scan Interval: Hourly
• Water Level: Aquistar SDI12 Water Level Sensor (pressure + temperature)
  • Resolution: 16 bit
  • Accuracy: ± 0.06% FSO (typical)
  • Operating Range: -5° C to 70° C
  • Installation: ?
• Datalogger: Campbell Scientific CR1000
  • Operating Temperature Range: -55°C to +85°C
• Radio: Freewave FGR-115RC
  • Frequency: 900 MHz Spread Spectrum