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High Purity Pressure Gauge (BA Grade) P830 Series (316L Type)

High Purity Pressure Gauge (BA Grade) P830 Series (316L Type)

Brand: Wise Control Inc

P830 series are specially designed for the high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.

Specifications

Accuracy

  • Grade A: 50 (2") & 63 mm (2-1/2")
  • Grade B: 35 (1-1/2"), 50 (2") & 63 mm (2-1/2")

Approvals & Certifications

  • ATEX Ex II GD C IIC TX

Case

  • Typical 304 Stainless Steel, Electro-Polished with Pressure Relief

Cover & Window

  • Twist-lock Polycarbonate

Dial

  • White Aluminum with Pointer Stop Pin
  • With Black/Red Lettering, Dual Pressure Scale (bar/psi)

Element

  • Typical 316L Stainless Steel
  • ≥ 6 MPa: Helical Typical Bourdon Tube
  • < 6 MPa: C-Typical Bourdon Tube

Helium Leak Rate

  • Tested to Confirm Leakage Rates of less than 10 Mbar • L/sec

Movement

  • Stainless Steel

Nominal Diameter

  • 35 (1-1/2"), 50 (2") & 63 mm (2-1/2")

Options

  • 100 mm: P252 Dimension

Pointer

  • Black Painted Aluminum Alloy

Pressure Connection

  • VCR Male or Female Face Seal Fitting
  • Typical 316L Stainless Steel
  • 1/4" NPT Male
  • Low Mount or Center Back Mount Ba Grade of Surface Finish

Scale Range

  • -0.1 ~ 0 to 0 ~ 28 MPa

Temperature Effect

  • Accuracy at Temperature Above & Below the Reference Temperature (20° C) Will be Effected by Approximately
  • ± 0.4 % Per 10° C of Full Scale

Working Pressure

  • Fluctuating Pressure: 67 % of Full Scale Value
  • Steady Pressure: 75 % of Full Scale Value

Working Temperature

  • Ambient: -40° to 65° C
  • Fluid: Max.
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