Industrial service pressure gauge (125 mm)
Model : P222 series
 
Service intended
 
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
 
⅜", ½" PT, NPT and PF
 
Zero adjustment
 
Internal : Micro zero adjustable pointer
 
 
Download:  CATALOG