Bourdon Tube Pressure Gauge
Back Connection, Standard Version
Model No. : 111.12
Brand : Wika
Description Features
specifications
Applications
Description Features
- Reliable and economical
- Design per EN 837-1
- Nominal Size 40, 50, 63, 80 and 100
- Scale ranges up to 0 … 400 bar
specifications
- Version EN 837-1
- Nominal size in mm 40, 50, 63, 80 and 100
- Accuracy class 2.5
- Scale ranges 0 … 0.6 to 0 … 400 bar or all other equivalent vacuum or combined pressure and overpressure
- Pressure limitation Steady: 3/4 x full scale value Fluctuating: 2/3 x full scale value Short time: full scale value
- Allowable temperature Ambient: -20 … +60 ° C Medium: +60 ° C maximum
- Effect of temperature In deviation from the reference temperature (+20 ° C) of the measuring system: max. ± 0.4% / 10 K of the span
Applications
- For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
- Pneumatic
- Heating and Air Conditioning
- Small compressors
- Medical
Bourdon Tube Pressure Gauge
Lower Mount, Standard Version
Model No. : 111.1
Brand : Wika
Description Features
specifications
Applications
Description Features
- Reliable and economical
- Design per EN 837-1
- Nominal size 40, 50, 63, 80, 100 and 160
- Scale ranges up to 0 … 400 bar
specifications
- Design EN 837-1
- Nominal size in mm 40, 50, 63, 80, 100 and 160
- Accuracy class 2.5
- Scale ranges 0 … 0.6 to 0 … 400 bar (NS 160: max. 40 bar) or all other equivalent vacuum or combined pressure and vacuum ranges
- Pressure limitation Steady: 3/4 x full scale value Fluctuating: 2/3 x full scale value Short time: Full scale value
- Permissible temperature Ambient: -20 … +60 °C
- Medium: +60 °C maximum
- Temperature effect When the temperature of the measuring system deviates from the reference temperature (+20 °C): max. ±0.4 %/10 K of the span
- Process connection Cu-alloy, lower mount (LM) NS 40: G 1/8 B (male), 14 mm flats NS 50,63: G 1/4 B (male), 14 mm flats NS 80, 100, 160: G 1/2 B (male), 22 mm flats
- Pressure element Cu-alloy ≤ 60 bar: C-type > 60 bar: Helical type
- Movement Cu-alloy
- Dial NS 40, 50, 63: Plastic, white, with pointer stop pin NS 80, 100, 160: Aluminium, white, with pointer stop pin Black lettering, red mark pointer with measuring ranges 0 … 0.6 to 0 … 60 bar
Applications
- For gaseous and liquid media that are not highly viscous or crystallising and will not attack copper alloy parts
- Pneumatics
- Heating and air-conditioning technology
- Medical engineering
Bourdon Tube Pressure Gauge
Sprinkler Gauge, Standard Series
Model No. : 111.10SP
Brand : Wika
Description Features
specifications
Applications
Description Features
- UL-listed (UL-393), United States and Canada
- Factory Mutual (FM) approved
- Reliable and economical
specifications
- Design EN 837-1 & ASME B40.100
- Pressure connection Material: copper alloy 1/4“ NPT lower mount (LM)
- Sizes 4” (100 mm)
- Movement Copper alloy
- Accuracy class ± 3/2/3% of span (ASME B40.100 Grade B)
- Dial White aluminum with stop pin; black and red lettering
- Ranges 0/80 psi, retard to 250 psi (air) 0/300 psi (water)
- Pointer Black aluminum
- Working pressure Steady: 3/4 of full scale value Fluctuating: 2/3 of full scale value Short time: full scale value
- Case Black polycarbonate
- Operating temperature Ambient: -40°F to 140°F (-40°C to 60°C) Media: 140°F (+60°C) maximum
- Window Snap-in clear polycarbonate
- Temperature error Additional error when temperature changes from reference temperature of 68°F (20°C) +0.4% for every 18°F (10°C) rising or falling. Percentage of span
- Approvals UL listed (UL-393) Factory Mutual
- Bourdon tube Material: copper alloy C-type
Applications
- Fire sprinkler systems
- Suitable for all media that will not obstruct the pressure system or attack copper alloy parts