Celebrating our 30th year.
Quality Instrumentation for the Life Sciences

Environmental Sensors

PP Systems manufactures a range of environmental sensors for use with all of our CO2 gas analyzers enhancing measurement capability.

TRP-2 Temperature/PAR Probe

TRP-3 Temperature/PAR Probe

For measurement of temperature (°C) and PAR (µmol m-2 s-1).

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PAR Sensor for use with PP Systems' range of CO2 gas analyzers

PAR Sensor

For measurement of PAR (µmol m-2 s-1).

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OP-2 Oxygen Probe

OP-2 Oxygen Probe

For measurement of O2 (%)

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Humidity Sensor

Humidity Sensor

For measurement of %RH.

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STP-1 Soil Temperature Probe

Soil Temperature

For measurement of soil temperature (°C). Commonly used with our SRC-2 Soil Respiration Chamber and CPY-5 Canopy Assimilation Chamber.

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Common Features

  • Integral sensor conditioning giving 0-1V linear output.
  • Operation from unregulated DC power supplies.
  • Weather and corrosion resistant housings
  • Competitive pricing
  • Optional 4-20 mA output


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