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NP430-A

The NP430D series of pressure transmitters have been developed for generalindustrial applications including refrigeration technology. It can be used with most refrigerant gases and liquids but is NOT compatible with ammonia (NH3).

Technical Specification

  •  Pressure Ranges: 0 to 1 and 0 to 120 bar
  • Signal output: two-wire 4-20 mA
  • Power supply (V): 12 to 28 Vdc
  • Load (RL): RLmax = (V - 12 V) / 20 mA
  • Accuracy: better than 1% FS (including linearity, hysteresis and repeatability)
  • Long-term stability: 0.4 % / FS / year
  • Over load: 150 % FS
  • Rupture pressure: 300% FS
  • Electrical connection:  Packard Type
  • Protection: IP67
  • Weight: 90 g
  • Ambient Temperature: -40 to 80 °C
  • Process fluid temperature: -40 to 100 °C
  • Response time:  < 10 ms (0 to 99%)
  • Process connection: External thread ¼ “- 18 NPT (basic model)
  • Wetted parts: Stainless Steel 1Cr18Ni9Ti, Ceramic Diaphragm (Al2O3 - 96%)
  • Sealing material: Nitrile NBR O’ring