Specialized Pressure Gauge
Product Overview
Section titled “Product Overview”The Specialized Pressure Gauge series includes oxygen pressure gauges, hydrogen pressure gauges and ammonia pressure gauges. These gauges are selected according to the measured gas type and the special requirements of the service medium.
![]() |
![]() |
![]() |
|---|
Applications
Section titled “Applications”- Oxygen pressure measurement.
- Hydrogen pressure measurement.
- Ammonia pressure measurement.
- Applications requiring medium-specific pressure gauges.
Technical Specifications
Section titled “Technical Specifications”| Item | Specification |
|---|---|
| Gauge types | Oxygen pressure gauge, hydrogen pressure gauge, ammonia pressure gauge |
| Nominal diameter | Φ60, Φ100, Φ150 |
| Accuracy grade | 1.0, 1.6, 2.5 |
| Measurement range | Vacuum, compound and positive pressure ranges from -0.1 MPa to 0-1000 MPa according to selection |
Model Selection
Section titled “Model Selection”| Type | Code |
|---|---|
| Ammonia | A |
| Oxygen | O |
| Hydrogen | Q |
| Selection item | Options |
|---|---|
| Dial diameter | Φ60, Φ100, Φ150 |
| Mounting method | Radial direct mounting, radial back projection, radial front flush mounting, axial direct mounting, axial back projection, axial front flush mounting |
| Process connection | M14×1.5, M20×1.5, G1/2, 1/2 NPT or other |
| Accuracy grade | 1.0, 1.6, 2.5 |
| Optional accessories | Damper, heat sink, overpressure protector, condensing tube or other |
Information Required for Inquiry
Section titled “Information Required for Inquiry”- Required medium type: oxygen, hydrogen or ammonia.
- Dial diameter, mounting method and process connection.
- Measurement range and accuracy grade.
- Whether special casing material is required.
- Required accessories.
Related Products
Section titled “Related Products”- Y series general pressure gauge.
- YB series stainless steel pressure gauge.
- Pressure gauge accessories.
Product Downloads
Section titled “Product Downloads”View this product PDF catalogue online, or return to the Pressure Gauge downloads page for related documents.
View Product PDF View All Pressure Gauge Downloads

