Campbell Scientific PT1000 Back-of-Module Sensor

The CS240 is a surface-mountable PT-1000 Class A RTD in a ruggedized form factor commonly used in solar energy applications to measure back-of-module temperature with the highest level of accuracy.

To withstand the harsh treatment commonly seen in MET station installations, the RTD is safely housed inside a specially designed self-adhesive aluminum disk.

Benefits and Features

  • Precision PT1000 Class A Sensing Element
  • Various cable lengths available
  • Rugged design holds up in harsh conditions and conduit installations
  • Self-adhesive backing for easy mounting lasts decades
  • 2-wire and 4-wire configuration to satisfy channel count and accuracy-even at long cable lengths




  • Element Type: Precision 1000 Ohm class A platinum sensing element
  • Tolerance: ± (0.15 + 0.002t)
  • Temperature Coefficient: TCR = 3850 ppm/K
  • Long-Term Stability: Maximum Ro drift 0.04% (after 1000 h at 400°C)
  • Measuring Current: 0.1 to 0.3 mA
  • Temperature Range -40° to +105°C
  • Disk Material Anodized aluminum
  • Disk Diameter 2.54 cm
  • Overall Probe Length 6.35 cm


A 1-, or 2-point factory calibration is recommended at the time of purchase

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