HIP::Keck

From Earlham CS Department
Revision as of 12:39, 12 February 2007 by Copelco (talk | contribs) (Technologic Systems)
Jump to navigation Jump to search

Possible Commercial Product

  • There may be general commercial products to solve this problem.
  • See references
  • Alex

Sensors

  • Determine required sensitivity and periodicity for each sensor.

Water Temperature

  • Colin

RTP - Ruggedized Wide Range Temperature Probe

  • 9 or 12 bit resolution
  • 12 foot CAT 5 cable
  • Dallas Semiconductor DS18S20 or DS18B20 sensors
  • uses 1-Wire communication protocol

The RTP temperature probe is designed for wide temperature range applications requiring excellent chemical resistant properties and sensor submersion.

pH

  • Jeff

Redox Potential

  • Mikio

Conductivity

  • Maduna

Pressure

What kind of pressure? Ask Mike.

  • Maduna

Nitrate Levels (NO3?)

  • Bryan

Dissolved Oxygen

  • Jeff

Sulfide Concentrations

  • Colin

Turbiity

  • Jeff
  • Talk to Mike

Batteries

  • Heating and cooling.

Enclosures

Solar Panels

SBCs

  • Power over ethernet? not supported by TS or Gumstix.
  • Heating and cooling.

Gumstix

  • Bryan

Technologic Systems

  • Colin
Embedded Arm Product Matrix
SBC DIO lines A/D Converter Price
TS-7200 20 8 ch. 12-bit (opt) $149.00
TS-7250 20 5 ch. 12-bit $149.00
TS-7260 30 & XDIO* 2 ch. 12-bit $179.00
TS-7300 55 (35 XDIO) n/a $219.00
TS-7400 20 4 ch. 8 bit $129.00
  • eXtended Digital I/O functionality including pulse-width modulation, quadrature and edge counting, and pulse timing with IRQ/DRQ support.

Reference Material

KECK

TIES