111.11 pressure gauge with bourdon tube WIKA

Description

111.11 WIKA bourdon tube manometer is used for pressure measurement of gaseous and liquid media.

 

Features 111.11

• Design: ISO 5171
• Nominal size in mm: 40, 50, 63
• Accuracy class: 2.5
• Scale range: standard welding engineering ranges for oxygen and acetylene according to ISO 5171, but also from 0 … 1 to 0 … 400 bar according to EN 837-1
• Pressure limit:
  • Continuous: 3/4 x the value of the full scale
  • Niha: 2/3 x the value of the full scale
  • Short time: full value
• Permitted temperature
  • Environment: -20 °C … +60 °C
  • Medium: maximum +60 °C
• Temperature effect: when the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ± 0.4 % / 10 K range

Standard version:

• Process link:
  • copper alloy, bottom bracket (LM), with limiter
  • NS 40: G 1/8 B (male), 14 mm flats
  • NS 50,63: G 1/4 B (male), 14 mm flats
• Pressure element:
  • Copper alloy (with acetylene, maximum 70 % copper content),
  • Type C or spiral type
• Movement: copper alloy
• Dial: plastic, white, with stop pin, black letters
• Pointer: plastic, black
• Housing:
  • steel, brass-coloured,
  • with pressure relief in the case of backward
• Window: polycarbonate, suitable for installation

 

Areas of use, applications

• For equipment and plants for welding, cutting and other processes

 

To view additional options and more technical features, we recommend viewing the attached .pdf documents under the Documentation section.

ELPRO designation: MAN-111.11