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Fife SE-31 Intrinsically Safe Ultrasonic Sensor

  • Specifically designed for hazardous locations certified by UL, cUL (US and Canada and CENELEC Europe)
  • Compact, versatile sensor will sense the thinnest and clearest films, as well as most opaque webs
  • Immune to web plane changes and unaffected by optical variation or ambient light, including sunlight
  • No special sensor orientation is required to avoid the effect of standing waves
  • Temperature compensated, microprocessor-based design
  • Closed-face transducer - splash proof
  • Compatible with all Fife Web Guide Controllers
  • Standard sensing gap of 50.8 mm (2 inches) with a control range of 7.62 mm (0.3 inch)
  • Flexible mounting and positioning assemblies ensure quick and easy installation
  • Electrostatic discharge protection

Fife SE-31 Specifiche

  • Linearità5% nominal maximum error
  • Cambio di piano5% nominal maximum error
  • Requisiti di alimentazione+12 VDC
  • Rateo di aggiornamento0 to 10 mA
  • Frequenza di scansione3 ms
  • Peso432.1 grams
  • Range di temperatura5 to 60˚ C

The SE-31-IS Ultrasonic Sensor is specifically designed to perform in hazardous locations, Class I, Division 1, Groups C & D. Ideal for guiding thin or clear films, as well as most opaque webs, this sensor is fully certified under UL, cUL (US and Canada), and CENELEC (Europe).

The SE-31-IS has control range of 7.62 mm (0.3 inch), a sensing gap of 50.8 mm (2.0 inches), and requires the same 12 VDC power supply as most other Fife sensors. The maximum sensor voltage and current is protected through a safety barrier
located outside of the hazardous area. Maximum cable length from the sensor to the controller is 4.19 m (165 feet).


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Fife Engineering prepara un manuale specifico per il cliente per la maggior parte dei sistemi Fife al momento della spedizione. Per accedere ad una copia del manuale, scegliete il seguente link. In questo modo si esce da questo sito web e si accede all'area di accesso al Fife Customer Specific Maintenance Manual (Manuale di manutenzione specifico per il cliente Fife).

Accesso ai manuali specifici dell'ordine