CS515

Fuel Moisture & Fuel Temperature Sensor

The CS515 Fuel Moisture & Fuel Temperature Sensor was developed for use with our RAWS-F Fire Weather Quick Deployment Station. The sensor consists of a CS505 Fuel Moisture Probe, a CS205 fuel temperature stick, and a 107-QD Thermistor. The CS515-QD and 107-QD probes have a military style connector instead of pigtails that connect to the RAWS-F.

Fuel temperature is measured by inserting the thermistor-based 107 probe inside of the CS205 dowel, while the CS505 Fuel Moisture Sensor uses the TDR method to measure the moisture content of a USFS-specified, 10-hour, ponderosa pine dowel. 

Features

  • Connects to the RAWS-F Quick Deployment Fire Weather Station
  • Measures fuel temperature via the 107 probe & CS250 dowel
  • Measures moisture content of USFS-specified, 10-hour, Ponderosa pine dowel
  • Dowel dimensions are the same as those used in fuel moisture racks
  • Dowel is easily replaced in the field

Specifications

  • Fuel moisture stick weight: 0.1 lb
  • Dowel dimensions: 4.5" length, 0.5" diameter
  • Fuel moisture operating range: 0 to 70% moisture content
  • Fuel moisture accuracy: ±1% rms @ 0 to 10% moisture content; ±2.4% rms @ 30 to 40%