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Testo 521-1 pressure meter

Product Code: 469623


Product Features

  • Temp. compensated differential pressure sensor 0 to 100 mbar integrated in instrument
  • 2 probe sockets for pressure and temperature
  • Long-term analysis with internal data memory
  • Printout on-site
  • Save data according to site and analyse on PC/notebook
  • Direct calculation of velocity speed and volume flow
  • Multi-point and timed mean calculation
  • Density compensation
  • 1 analog signal can be evaluated per interface
  • Scaling of analog signal in hand-held instrument
  • Transmitter can be supplied with power from testo 521, for example
  • 4 to 20 mA interface can be connected to testo 521, 526, 400, 650 und 950 hand-held instruments
  • Two user-defined probe inputs allow the connection of external probes for pressure, temperature, current/voltage

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