WIKA IS-3 Operating instructions

Below you will find brief information for IS IS-3. The IS IS-3 is an intrinsically-safe pressure transmitter for the continuous monitoring of gaseous media or liquids in potentially explosive areas which require category 1, 1/2 and 2 equipment.

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IS IS-3 Operating Instructions | Manualzz

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Key features

  • Intrinsically safe
  • Continuous monitoring
  • Gaseous media or liquids
  • Potentially explosive areas
  • Category 1, 1/2 and 2 equipment
  • Analogue output signal 4 ... 20 mA
  • DC 10 ... 30 V power supply
  • Various process connections
  • High overload safety
  • Adjustable zero point and span

Frequently asked questions

The overload safety is based on the sensor element used and can be up to 3-fold for measuring ranges ≤ 25 bar, 2-fold for ranges 40 ... 600 bar and 1.15-fold for ranges ≥ 1,000 bar.

The accuracy is 0.50% of span. An optional accuracy of 0.25% is available for measuring ranges ≥ 0.25 bar and ≤ 1,000 bar.

The permissible temperatures for operation depend on the selected temperature range and the type of process connection. Please refer to the data sheet specifications for detailed information.

The ingress protection rating depends on the selected electrical connection. Please refer to the table in the operating instructions for details.
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