P259 Series_Euro gauge Liquid filled industrial pressure gauge (Internal brass)
P259 Series
Service intended
P259 series are designed for long and reliable service under rugged conditions. P259 sereis are intended for adverse service conditions where pulsating or vibration exits, Hydraulic & compressors and are suitable for gaseous or liquid media that will not obstruct.
| Nominal diameter | 63, 100 and 160 mm |
| Accuracy | P2592 (63 mm) : ±1.6 % of full scale P2594 (100 mm) and P2596 (160 mm) : ±1.0 % of full scale |
| Scale range (MPa, kPa, bar) | 63 mm : -0.1 ~ 0 to 0 ~ 40 MPa 100 and 160 mm : -0.1 ~ 0 to 0 ~ 100 MPa |
| Filling liquid | Glycerine |
| Working pressure | Steady : 75 % of full scale (63 mm) 100 % of full scale (100 and 160 mm) Over range protection : 130 % of full scale |
| Working temperature | Ambient : -20 ~ 60 °C (With glycerin filling) -40 ~ 60 °C (With silicone filling) Fluid : Max. 60 °C |
| 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 | Brass |
| Element | Brass Model : P2594 (100 mm) and P2596 (160 mm) <10 MPa : C type bourdon tube ≥10 MPa : Helical type bourdon tube with 316SS Model : P2592 (63 mm) <6 MPa : C type bourdon tube ≥6 MPa : Helical type bourdon tube |
| Blowout protection | Back, Rubber disc for 100 and 160 mm Top, Rubber disc for 63 mm |
| Case | Stainless steel (304SS) |
| Cover | Stainless steel (304SS) Bayonet type |
| Window | Laminated safety glass |
| Movement | 63 mm : Brass 100 and 160 mm : Stainless steel |
| Dial | White aluminium with black graduations |
| Pointer | Black painted aluminium alloy |
| Process connection | 63 mm : ¼” PT, NPT and PF 100 and 160 mm : ⅜”, ½” PT, NPT and PF |
| Certificates | ATEX II 2G Ex h IIC T6…T1 Gb ATEX II 2D Ex h IIIC T85°C….T450°C Db |
| Option | Zero adjustable pointer (Only available with diameter 100 and 160 mm) Silicone filling |
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