Bourdon tube pressure gauge, safety version type MRE-S

Product description

Possible areas of applicationBourdon tube pressure gauge, safety version type MRE-S

SIKA quality industrial grade pressure gauges with 100 or 160 mm stainless steel cases are suitable for measuring the pressure of gaseous or liquid media, but not for highly viscous or crystal-forming media. The gauges conform to safety class S3 requirements as specified in EN 873-1



Display ranges
Available with DIN display ranges from -1...0 bar to 0...1600 bar or 0...1000 bar (only with brass connection). Special ranges can be provided on request.

Case type
The stainless steel case has a bayonet ring and is designed to conform to safety requirements similar to EN 837-1 S3. The gauges have a sturdy baffle between the dial plate and the bourdon tube and connection block. The entire back cover is designed to blow out.

Technical features

Technical features

Safety pressure gauges compliant with EN 837-1
Display ranges From -1...0 bar to 0...1600 bar
Nominal size
100 mm
160 mm
Mechanical design Stainless steel case with bayonet ring
Connection at bottom or back
Stainless steel
EN 837-1 accuracy Class 1,0

Maximum pressure load

Static load
Dynamic load


100 % of full scale value
65 % of full scale value
Full scale value

Degree of protection according to EN 60529

Filled (with closed pressure equalisation insert)



Storage temperature -40 to 70 °C (-20 to 70 °C with filled case)
Ambient operating temperature -40 to 60 °C (-20 to 60 °C with filled case)

Media temperature

Gauges with brass connection
Gauges with stainless steel connection


60 °C max.
200 °C max. (100 °C max. with filled case)


  • Other connection threads
  • Other display ranges and / or special scales
  • Mounting flange at front or rear
  • Throttle screw in inlet channel
  • With glycerine filled case
  • Aluminium adjustable pointer; adjustable red marker pointer on dial (only with unfilled case)
  • Customer-specific special scales are available with large order quantities


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