Model 230.25w/851.3

Bourdon Tube Pressure Gauge with electrical output signal

Ultra High Purity (UHP) Series

Selected documents
Sales contact Questions? Find a contact in your vicinity.

Applications

  • Semiconductor and electronic industry, medical industry, gene technology, biotechnology and pharmaceutical industries.

  • Suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system

  • Where measurement of high purity gases is needed without contamination of the process media.


Special Features

  • Electrical contact with up to 2 Reed Switches

  • Field configurable

  • 316L SS wetted parts
  • Electro-polished stainless steel case & face-seal connection
  • Positive and compound pressure ranges to 5000 psi


Standard Features

Design
ASME B40.100

Size
2" (50 mm)

Accuracy Class
Gauge: ± 2/1/2% of span (ASME B40.100 Grade A)
Switch: ± 5% of span at Switch Point

Ranges
Vacuum / compound to 30"Hg/0/300 psi
Pressure from 60 psi up to 5000 psi or other equivalent units of pressure or vacuum 60 psi minimum span

Working Pressure
Steady: ¾ full-scale value
Fluctuating: 2/3 full-scale value
Short time: full-scale value

Operating Temperature
Ambient: -40°F to +140°F (-40°C to +60°C)
Medium: +212°F (+100°C) maximum

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.

Weather Protection
Weather resistant (NEMA 3 / IP 54)

Pressure Connection
Material: Face-seal nut, 316 SS
               Face-seal gland 316L SS VOD or VIM/VAR
Position: Lower mount (LM) 
               Center back mount (CBM)
Type of Connection: Face-seal fixed male, swivel male or female
Wetted Surface Finish: Ra < 0.25μm (Ra < 10μinch)

Bourdon Tube
Material: 316L SS
30"Hg (vac) to 5,000 psi, C-type
Helium leak tested 1 x 10-9 scc/sec (inboard)

Socket
Material: 316L SS
Ra < 0.5μm (Ra < 20μinch) - internal

Movement
Stainless steel

Dial
White aluminum with stop pin and black lettering

Pointer
Black aluminum

Case
304 SS, electropolished

Window
Polycarbonate: twist-lock

Ultra High Purity (UHP) Series<br>
Type 230.25 with Alarm Contact 851.3

Ultra High Purity (UHP) Series
Type 230.25 with Alarm Contact 851.3

  • Ultra High Purity (UHP) Series<br>
Type 230.25 with Alarm Contact 851.3
Wish list - Documents (0)

There are currently no documents on your wish list. You can add any document from the download area to your wish list. To do this, select the desired language using the flag symbol.

The maximum number of 20 entries was reached.

To receive your download link via e-mail, enter your address here:

The e-mail address is invalid.