Mô tả sản phẩm: Đồng hồ đo áp suất Wise P221
Service intended
The P221, P253 series are suitable for a corrosive environment and chemical, petro-chemical, refining, power, marine & foods. Its stainless steel case and cover have a good appearance and an excellent protection against to corrosion & chemical attack.
Nominal diameter
40, 50mm
Accuracy
●40mm : ±3.0% of full scale
●50mm : ±1.5% of full scale
●50mm : ±1.5% of full scale
Scale range (MPa, kPa, bar)
0~0.2, 0.4, 0.6, 1, 1.5, 3.5Mpa
Working pressure
●Steady : 75% of full scale
●Over range protection : 130% of full scale
●Over range protection : 130% of full scale
Working temperature
●Ambient : -20 ~ 65°C
●Fluid : Model no: P221, +200°C maximum
● Model no: P253, -5 ~ 40°C maximum
●Fluid : Model no: P221, +200°C maximum
● Model no: P253, -5 ~ 40°C maximum
Degree of protection
IP56
Pressure connection
●Model P221 : stainless steel (316SS)
●Model P253 : brass with Cr plate
●Model P253 : brass with Cr plate
Element
●C Type bourdon tube
●Model P221 : stainless steel (316SS)
●Model P253 : brass
●Model P221 : stainless steel (316SS)
●Model P253 : brass
Case & bezel ring
●40mm : stainless steel (304SS) & polycarbonate
●50mm : stainless steel (304SS)
●50mm : stainless steel (304SS)
Window
●Polycarbonate (40 & 50mm)
●Glass (40 & 50mm) - options
●Glass (40 & 50mm) - options
Movement
●Model P221 : stainless steel
●Model P253 : brass
●Model P253 : brass
Dial
White aluminium with black graduations
Pointer
Aluminium alloy, black painted
Process connection
1/8", 1/4" PT, NPT & PF
