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SVP Specifications


 General

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Depth of Measurement

  • 15 meter (Standard)
  • 5 - 50 meter (Optional)

Data Communication

  • Iridium SBD with Iridium  9602 Modem

Positioning

  • GPS

Standard Status Sensors


  • Battery Voltage
  • Position Quality
  • Drogue On/Off

Standard Battery Pack

  • 12 V, 56 AH, Alkaline
  • 12 V, 112 AH, Alkaline (w/ optional 16" surface float)
  • 12 V, 168 AH, Alkaline (w/ optional 18" surface float)

Optional Status Sensors


  • Internal Surface Sphere Temperature
  • Deployment Status (float In/out of water)

Optional Sensors


  • Sea Surface Temperature (SST)
  • High Accuracy SST
  • Air Pressure
  • Wind Velocity
  • Conductivity/Temp (Salinity)

Buoy Lifetime

  • 6 - 60 months with standard battery pack, depending on sampling/transmit rate


Surface Float

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Diameter

  • 14 in, 35 cm (Standard)
  • 16 in, 40 cm (Optional)
  • 18 in, 45 cm (Optional)

Material

  • ABS Plastic

Color

  • White

Anti-Fouling Paint Available

  • Yes (Changes lower hemisphere color to blue)

Protected Sea Surface Temperature (SST) Probe

  • Yes

SST Depth

  • 3.5 in (9 cm)

Power Mode Switch

  • Magnet

 Drogue

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Type

  • Holey Sock

Depth of Measurement

  • 15 meter (Standard)
  • 5 - 50 meter (Optional)

Section Dimensions

  • 24 in (61 cm) diameter x 48 in (122 cm) length (Standard)
  • 36 in (91 cm) diameter x 36 in (91 cm) length (Optional)

Section Count

  • 6 sections => total length 24ft (Standard)
  • Other section-counts available optionally

Drag Area Ratio

  • Greater than 40

Tether

  • 1/4 in (0.64 cm) plastic impregnated wire rope


Packaging

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Deployment

  • Weight 45 lbs (20 kg)
  • Ready to deploy for minimally trained personnel deployment by ship
  • Includes self releasing power mode magnet
  • Includes deployment instructions on each drifter
  • Includes carrying handle

Pallet Shipping

  • Custom pallet configurations available


Environmental Sensor Details

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Sea Surface Temperature (SST)

Accuracy 0.1 °C, Range -5 to 40 °C

High Accuracy SST

Accuracy 0.05 °C, Range -5 to 40 °C

Air Pressure

Accuracy 1 mBar, Range 800 - 1100 mBar

Wind Velocity

Accuracy 2% @ 12 m/s, 0 - 60 m/s

Conductivity Temp (Salinity)

Temperature:  Accuracy 0.002 °C, Range -5 to 35 °C

Conductivity: Accuracy 0.0003 s/m, Range 0 - 7 s/m