P255_Crimped-on-ring case pressure gauge
Service intended
P255 liquid filled series are suitable for applications with high dynamic pressure loads or vibrations. It is suitable for corrosive environments and gaseous or liquid media that will not obstruct the pressure system. Suitable for machinary industry and parts for various facilities and equipments.
| Nominal diameter | 63, 80 and 100 mm |
| Accuracy | 63 and 80 mm : ±1.6 % of full scale 100 mm : ±1.0 % of full scale |
| Scale range (MPa, kPa, bar) | 63 and 80 mm : -0.1 ~ 0 to 0 ~ 100 MPa 100 mm : -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 ℃ -20 ~ 65 ℃ (With glycerin filling) Fluid : Max. 200 ℃ Max. 100 ℃ (With glycerin 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 | Stainless steel (316SS) 63 and 80 mm : <6 MPa : C type bourdon tube ≥6 MPa : Helical type boudon tube 100 mm : <10 MPa : C type bourdon tube ≥10 MPa : Herical type boudon tube |
| Case and cover | Stainless steel (Only 304SS) Crimp ring type |
| Window | Safety glass |
| Movement | Stainless steel |
| Dial | White aluminium with black graduations |
| Pointer | Black painted aluminium alloy |
| Process connection | 63 mm : ¼” PT, NPT and PF 80 mm : ¼”, ⅜” PT, NPT and PF 100 mm : ¼”, ⅜”, ½” PT, NPT and PF |
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