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Plastic Case Therapeutic Gauge - 4.5" Diameter

The Ashford Instrumentation Ltd 4.5" diameter acetal plastic case multiport premium therapeutic gauge is a precision pressure gauge used for measuring the pressure within a theraeutic chamber. This premium theraputic gauge features the ability to zero the pointer via an adjustment screw located on the front of the gauge as well as having a full safety pattern design case to "S3" standard as defined in the European standard EN837-1. This means that this fully degreased gauge is suitable for use on oxygen and features a solid internal baffle wall.

With a case machined from a solid black acetal plastic block, this premium therapeutic gauges is ideal for medical chambers where oxygen or enriched air is being used. With an accuracy of 0.25% full scale, an easy to read mirror band dial and knife edge pointer, our therapeutic gauge is built to the highest engineering standards. Features include a full safety pattern case with solid baffle wall and large blow out device that is a requirement for oxygen service applications in Europe according to the European Standard EN838-1, as well as on any gas, air or vapour application where the instrument scale range exceeds 25 Bar (250 Meters Sea Water). 

Our Premium Therapeutic Gauge is fully degreased and the dial is marked with the crossed oil can symbol in red and the word OXYGEN. The European Standard EN837-1 is also marked on dial on all ranges.  

The gauge has the following features:

  • Black Plastic Case Machined From Solid Block
  • Multi-Port Design - Lower Back of Bottom Entry Interchangeable 
  • Removeable & Changeable Coloured Front Flange For Easy Identification 
  • Reconfigured To Surface Mount 3-Hole Back Flange
  • Easy Change Process Thread Connection 
  • Dimensionally Identical & Interchangeable With 3D Instruments Design 
As standard this instrument is supplied as 3-hole front flange with lower back entry although a bottom entry port is also provided as standard. To adjust from back entry to bottom entry simply remove the thread adaptor and screw into the bottom port. Surface mounting with 3-hole back flange mount is also available via optional additional flanges. Bezels can be manufactured in a range colours including red, green, and yellow