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PTM – Pressure probe

PTM
SOMMER

 

PTM pressure probe

The PTM– Pressure probe, measures water level and temperature. It offers long-term measurement stability with an extremely high accuracy of 0.05%. Using an SDI-12 interface (analog 4-20mA is optional) makes the integration simple and easy. With a robust stainless steel housing (titanium is optional) and a rugged cable, this sensor is ideal for monitoring water levels in a variety of applications.

 

Features and advantages

  • High accuracy
  • Minimum energy demand
  • Parameterisation via SDI-12
  • long-term measurement stability
  • Solid, compact, aluminium housing

 

Technical details

 

Level measurement

  • Measurement range 0 ... 10m, 0 ... 1bar
  • Accuracy 0.05% FS
  • Units mbar, bar, mWC, mH2O, psi, inWC, ft WC, inH2O

Temperature measurement

  • Measurement range -25° C ... +80° C
  • Accuracy ≤ ± 0.3 / ≤ ± 0.5 °C

General

  • Output SDI-12
  • Operating temperature -5° C ... +80° C
  • Power supply 8 ... 30 VDC
  • Dimensions Ø24 x 160 mm
  • Material Stainless steel (316L / 1.4404)
  • Cable length max. 250 m

 

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Additional Info

  • Characteristics: stationary measuring system
  • Features: non-contact measurement

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