ĐỒNG HỒ ĐO ÁP SUẤT WISE P222

P222 are suitable to be used in a corrosive environment, chemical, petro-chemical, refining facilities, power generation, marine and foods industry. Its stainless steel case and cover have a good appearance and an excellent protection against corrosion and chemical attack.
Nominal diameter: 125 mm (4½")
Accuracy:
      ±0.5 % of full scale
      ±1.0 % of full scale
Scale range (MPa, kPa, bar): -0.1 ~ 0 to 0 ~ 200 MPa
Working pressure:
      Steady : 75 % of full scale
      Over range protection : 130 % of full scale
Working temperature:
      Ambient: -40 ~ 65 °C
      -20 ~ 65 °C (With glycerin filling)
      -40 ~ 65 °C (With silicone filling)
Fluid: 
      Max. 200 °C
      Max. 100 °C (With glycerin filling)
      Max. 100 °C (With silicone filling)
Degree of protection: EN60529/IEC529/IP67
Temperature effect: Accuracy at temperature above and below the reference temperature (20 ℃) will be effected by approximately ±0.4 % per 10 ℃ of full scale
Standard features
Pressure connection: Stainless steel (316SS)
Element: 316SS
      10 MPa : C type bourdon tube
      ≥ 10 MPa : Helical type bourdon tube
Case: Stainless steel (304SS)
Cover: Stainless steel (304SS) Bayonet type
Window: Safety glass
Blowout protection: Back, rubber disc
Movement: Stainless steel
Dial: White aluminium with black graduations
Pointer: Black painted aluminium alloy
Process connection: 3/8", 1/2" PT, NPT and PF
Zero adjustment:
      Internal: Micro zero adjustable pointer