Measurement and Control Products for WEATHER Measurement and Control Products for WATER Measurement and Control Products for ENERGY Measurement and Control Products for MACHINES Measurement and Control Products for STRUCTURES Measurement and Control Products for EARTH
Reliable Water Measurements
No maintenance required
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The 257 is a cylindrical gypsum block that estimates soil water potential from 0 to -2 bars (typically, wetter or irrigated soils). It connects directly to a datalogger.

The "-L" on a product model indicates that the cable length is specified at the time of order.

Benefits and Features

  • Survives freeze-thaw cycles
  • Compatible with most Campbell Scientific dataloggers
  • Contains blocking capacitors in its cable that minimizes galvanic degradation and measurement errors due to ground loops
  • Rugged, long-lasting sensor
  • Buffers salts in soil
  • No maintenance required
 

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