Liquid filled industrial pressure gauge
Model : P258 Catalogue Download : 

Service intended
The P258 series are suitable for corrosive environment. Typical application includes : chemical, petrochemical, refining, power, marine or food industry. The filled liquid absorbs vibration effect and pulsation pressure.
Nominal diameter
63, 80, 100 and 160mm
Accuracy
●Model : P2582(63mm) & P2583(80mm) : ± 1.6% of full scale
●Model : P2584(100mm) & P2586(160mm) : ± 1.0% of full scale
Scale range (MPa, kPa, bar)
●63, 80mm : -0.1 ~ 0 to 0 ~ 100MPa
●100, 160mm : -0.1 ~0 to 0 ~ 200MPa
Working pressure
●Steady : 75% of full scale
●Over range protection : 130% of full scale
Filling liquid
●Glycerine
●(option : silicon oil)
Working temperature
●Ambient : -20 ~ 65 °C
●Fluid : -20 ~ 80 °C
Degree of protection
IP 67
Pressure connection
●Stainless steel (316SS)
●Option : Monel
●Threaded entry, radial or back
Element
●Stainless steel (316SS)
●Option : Monel
●Model : P2584(100mm) & P2586(160mm)
●< 10MPa : C type bourdon tube
●≥ 10MPa : helical type burdon tube
●Model : P2582(63mm) & P2583(80mm)
●< 6MPa : C type bourdon tube
●≥ 6MPa : helical type bourdon tube
Blowout protection
●Back, rubber disc for 80, 100 & 160mm
●Top, rubber disc for 63mm
Case & bezel ring
●Stainless steel (304SS)
●Bayonet type
Window
●63, 80mm : glass
●100, 160mm : safety glass
Movement
Stainless steel
Dial
White aluminum with balck graduations
Pointer
Aluminium alloy, black painted
Process connection
●63mm : 1/8'', 1/4" PT, NPT & PF
●80mm : 1/4", 3/8" PT, NPT & PF
●100, 160mm : 1/4", 3/8", 1/2" PT, NPT & PF
Optional
●Electropolished bezel ring
●Zero Adjustable Pointer
●(only available with diameter 100, 160mm)