Buy HP Pressure Gauges
Use this table to select HP Pressure Gauges quickly—enter pressure range, required accuracy, medium & temperature, ambient conditions, wear factors, and mounting. We’ll match the right model and materials (copper alloy / stainless / special) and confirm lead time.
Feature |
Details |
Scale ranges |
0–0.5 mbar … 0–6,000 bar |
Indication accuracy |
Up to ±0.1% of span |
Wetted materials |
Copper alloy / Stainless steel / Special materials |
Fill option |
Dry or liquid-filled |
Mounting |
Bottom entry / Center back, panel or surface |
Brands |
Chinese, UK, USA |
HP Pressure Gauges — Selection Checklist
Criterion |
What to specify (data) |
Why it matters (short) |
Notes / Typical options |
Pressure range |
Normal operating pressure + max peak (unit) |
Protects gauge, stable reading |
Size so normal is ~30–70% of full scale |
Required accuracy |
Class (e.g., ±0.1%, ±0.5%, ±1.0%) |
Meets process tolerance |
Higher accuracy = tighter QA, higher cost |
Pressure fluid composition |
Medium name & chemistry (e.g., air, O₂, H₂S, acid) |
Material compatibility & safety |
Copper alloy / 316 SS / special materials; oil-free for oxygen |
Pressure fluid temperature |
°C at process connection |
Seal, fill fluid, accuracy |
Consider diaphragm seal/capillary for high temp |
Ambient conditions |
Temp, humidity, dust/washdown, vibration |
Ingress protection & durability |
Case material, IP rating, dry vs liquid-filled |
Conditions affecting wear |
Pulsation, shock, cycling, overpressure |
Extends service life |
Snubber/restrictor, overpressure protector, liquid-filled case |
Method of mounting |
Bottom or center-back; panel or surface; thread |
Readability & mechanical stress |
NPT/BSP thread; orientation affects life & reading |
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