457S Heat and cold meter, gas flow evaluation unit INMAT 57S


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call +420 493 761 394

Mo - Fr 06:00 - 14:00


Installation: communication software SWK45702 - 457S, 457D, 459 (CZ / SK / EN / DE)


  • to measure the flow rate and heat transferred by water vapour
  • to measure flow and heat in condensate
  • for measuring the flow and heat transferred by water
  • to measure cold
  • for measuring the flow rate of liquids
  • to measure gas flow
  • as a stand-alone meter for building closed measuring units and for building large distributed systems


The compact design and industrial IP 65 protection allows the evaluation unit to be used in the harshest environments.
The INMAT 57S is not designed for operation in hazardous environments.

The instruments are specified products within the meaning of Act No. 22/1997 Coll. as amended and are covered by EU Declaration of Conformity EU-457000 according to Act No. 90/2016 Coll.

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  • Pražská 470
  • 50901  Nová Paka
  • Czech republic
  • Telephone: +420 493 761 394
  • Fax:
  • E-mail: david.franek@zpanp.cz