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Instrument housing


  • Suitable for all PR head-mounted transmitters
  • 3 conduit openings for relevant process connections via e.g. thermowell, flexible couplings, cable glands etc.
  • Options: Aluminum with blind cover or window or 316 stainless steel with window
  • Installation in harsh environments IP54-IP68
  1. Overview +

  2. Technical details +


  • Enclosure for mounting of head-mounted transmitters.
  • Suitable for Ex / I.S. installation in hazardous area according to the installation requirements of the specific transmitter.

Mounting / installation

  • Mounting on 1.5”–2” pipe bracket or on wall / bulkhead.
  • PR transmitters in the 53xx and 54xx series can be easily installed in the housing with the included metal plate. For Ex / I.S. installations, the installation instructions for the specific transmitter must be followed. Ex marking is shown on the label of the installed transmitter.


Data sheet

Environmental Conditions

Operating temperature -40°C to +85°C (with silicone O-ring) -20°C to +85°C (with FKM O-ring)
Storage temperature -40°C to +85°C
Relative humidity 0...100% RH (condensing)
Protection degree IP54 / IP66 / IP68 / type 4X

Mechanical specifications

Dimensions Ø 110 mm
Dimensions (HxWxD), aluminum 109.3 x 145 x 126 mm
Dimensions (HxWxD), stainless steel 107.4 x 145 x 124 mm
Weight approx., aluminum / stainless steel 1.3 / 2.8 kg

Observed authority requirements

RoHS 2011/65/EU

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