Pressure gauge with diaphragm seal -ISO 2852, 1 1/2 clamp – Type A45

Sheet No.: 1-620GB

The most cost effective gauge in the market
Tempress offers:

  • Gauge manufactured to the ISO 9001 certification
  • Reliable, accurate and high quality products
  • Competent and professional advice
  • Longstanding experience as a manufacturer to the food and pharmaceutical industry


For measuring pressure:

  • In bio-chemical tanks
  • Across water filters
  • Process lines

The Tempress Plus Line pressure gauge is made as an alternative to the Tempress type A33 High quality gauge.

The Plus Line gauges are liquid filled and equipped with venting cap for temperature compensation (as shown on the photo). At an ambient temperature of 20 deg. C the accuracy is specified as cl. 1.6 % for the assembled DN100 gauge with diaphragm seal and cl. 2.5 % for the DN 63 gauge.

The DN 63 gauge can be made in a special high temperature version with cooling ribs, for media temperature up to 200 deg. C.

DN 63 or DN 100 pressure gauge with 1½ clamp

  • Standard media temperature DN 63 max.100º C
  • Standard media temperature DN 100 max.130º C
  • Liquid filled
  • Bottom or Rear connection
  • Special high temperature version of the DN 63 gauge with cooling ribs for media temperature up to 200º C


  • Certificate EN 10204-2.2
  • Customer logo
TypeDN 63: A4501
DN 100: A4503
Case diameterDN 63 or DN 100
Case material
Stainless steel
Glass faceStandard: Tempered safety glass
Liquid fillingGlycerine or silicone oil
SpanDN 63: Minimum 4 bar span
DN 100: Minimum 2,5 bar span
RangesStandard ranges from -1 to 60 bar (Multiscale)
Ambient temperature0-60° C (Glycerine filled)
-40/+50° C (Silicone oil filled)
Accuracy of gauge DN 63EN 837-1 Class 1.6 (±1.6%FS)@ 20° C
Accuracy of gauge DN 100EN 837-1 Class 1.0 (±1.0%FS)@ 20° C
Accuracy of diaphragm sealAdd to instrument accuracy +0,5% for direct mounting
Other specificationsConsult TEMPRESS