WISE(P830)


Description

The P830 Series specifically designed for ultra high purity gas distribution system used in semiconductor industry and electronic, medical, biotechnology, pharmaceutical industry.


Product Information
    Service intended
    P830 series are specially designed for the high purity gas distribution system used in a semiconductor, electronic, medical, biotechnology and pharmaceutical industry.
    Nominal diameter
    35 (1½"), 50 (2") and 63 mm (2½")
    Accuracy
    • Grade A : 50 (2") and 63 mm (2½")
    • Grade B : 35 (1½"), 50 (2") and 63 mm (2½")
    Scale range
    -0.1 ~ 0 to 0 ~ 28 MPa
    Working pressure
    • Steady pressure : 75% of full scale value
    • Fluctuating pressure : 67% of full scale value
    Working temperature
    • Ambient : -40 ~ 65 °C
    • Fluid : Max. 100°C
    Temperature effect
    Accuracy at temperature above and below the reference temperature (20℃) will be effected by approximately ±0.4% per 10℃ of full scale
    Pressure connection
    Type 316L SS
    low mount or center back mount
    BA grade of surface finish
    ¼" NPT male thread
    VCR ⓡ male or female face seal fitting
    Pressure element
    Type 316L SS
    <6 MPa : C-type bourdon tube
    ≥6 MPa : Helical type bourdon tube
    Case
    Type 304SS,
    Electropolished with pressure relief
    Cover and Window
    Twist-lock polycarbonate
    Movement
    Stainless steel
    Dial
    White aluminium with pointer stop pin
    With black/red lettering, dual pressure scale (bar/psi)
    Pointer
    Black painted aluminium alloy
    Helium leak rate
    Tested to confirm leakage rates of less than 10-9 mbar • ℓ/sec
    Option
    100 mm : P252 dimension
    Certificates
    ATEX Ex II GD c IIC TX