ĐỒNG HỒ ĐO ÁP SUẤT WIKA 233.34

Standard: ASME B40.100

Special design feature:

      Without

      For oxygen, cleanliness per ASME B40.1 level IV

      Silicone-oil-free version

      NACE version

Nominal size (NS):

      4 ½"[115 mm]

      6" [160 mm]

Connection location:

      Lower mount (radial)

      Lower back mount

Window:

      Clear non-splintering plastic

      Instrument glass

      Laminated safety glass

      Sealing from NBR

Case:

      Design With solid baffle wall (Solidfront) and blow-out back Internal pressure compensation 1)

      Without

      With diaphragm

Material: POCAN® (thermoplastic), black 2)

Ring: Threaded bezel, POCAN®, black 2)

Mounting:

      Surface mounting flange (integrated into case)

      Adapter kit for panel mounting incl. front bezel from polished stainless steel 3)

Case filling (model 233.34):

      Without

      Glycerine

      Glycerine-water mixture for scale ranges ≤ 0 ... 40 psi [≤ 0 ... 2.5 bar]

      Silicone oil

      Halocarbon oil

Movement:

      Stainless steel

      Stainless steel, dampened with silicone oil

      Internal movement stop with vacuum and 1.1-fold full scale value

Measuring element:

      Type of measuring element Bourdon tube, C-type or helical type

      Material Stainless steel 316L

Accuracy specifications

Accuracy class: ±0.5 % of measuring span (grade 2A) 1)

Temperature: On deviation from the reference conditions at the measuring system: ≤ ±0.4 % per 18 °F [≤ ±0.4 % per 10 °C] of full scale value

Reference conditions: Ambient temperature +68 °F [+20 °C]