Safety pattern type pressure gauge Solid-front and turret style thermoplastic case_P359 series
Service intended
P359 safety pattern pressure gauge comes with 4½" thermoplastic case for corrosive environment and heat resistance. Its solid front and blowout back case are designed to meet the safety requirements.
| 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
100 % of full scale
Over range protection : 130% of full scale |
| Working temperature |
Ambient : -40 ~ 65 ℃
-20 ~ 65 ℃ (With glycerin filling)
-40 ~ 65 ℃ (With silicone filling)
Fluid : Max. 200 ℃
Max. 100 °C (With glycerin filling)
Max. 100 ℃ (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 |
Stainless Steel (316SS)
<10 MPa : C type bourdon tube
≥10 MPa : Helical type bourdon tube |
| Case |
Black glass reinforced thermoplastic (PBTB) Solid front, Blow-out back
Turret style case with built in rear flange lugs |
| Window |
Polycarbonate |
| Movement |
Stainless steel |
| Dial |
White aluminium with black graduations |
| Pointer |
Black painted aluminium alloy |
| Zero adjustment |
Internal |
| Process connection |
⅜", ½" PF, NPT and PF |
| Certificates |
Pressure equipment directive (2014/68/EU) Annex III Module H
ATEX Ex II GD c IIB TX |
| Option |
Zero adjustment : External
Window : Safety glass
Pressure connection and element : Monel |
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