



Baumer AT General Purpose Pressure Gauge
Baumer AT General Purpose Pressure Gauge is a Bourdon type industrial pressure gauge available in DN 50 mm, DN 63 mm and DN 100 mm dial sizes. It comes with an AISI 304 stainless steel case, optional AISI 316 stainless steel case, copper alloy sensing element, copper alloy process connection, IP65 protection and pressure ranges up to 400 bar for reliable pressure measurement in general industrial applications.
| Dial Size Letter | Dial Size |
|---|---|
| B | 40 mm |
| C | 50 mm |
| D | 63 mm |
| F | 100 mm |
| H | 150 mm |
| J | 250 mm |
Example: ATD: 63mm dial
Customize
Share :
A. Product Overview
The Baumer AT General Purpose Pressure Gauge DN 50 mm, DN 63 mm and DN 100 mm is designed for accurate local pressure indication in industrial systems, utility lines, machinery, pumps, compressors, hydraulic equipment and pneumatic applications. It is a mechanical pressure gauge based on Bourdon tube technology and is suitable for measuring pressure in non-corrosive media compatible with copper alloy wetted parts.
This pressure gauge is available in three dial sizes to match different installation and visibility requirements. The DN 50 mm version is suitable for compact machines and small panels, while the DN 63 mm and DN 100 mm versions are better suited for industrial equipment, process lines and applications where better readability is required.
Key Specifications:
| Specification | Details |
|---|---|
| Product | Baumer AT General Purpose Pressure Gauge |
| Dial size | DN 50 mm, DN 63 mm and DN 100 mm |
| Pressure range for DN 50 mm | -1 to 0 bar and 0 to 280 bar |
| Pressure range for DN 63 mm and DN 100 mm | -1 to 0 bar and 0 to 400 bar |
| Accuracy class for DN 50 mm | Class 2.5 |
| Accuracy class for DN 63 mm and DN 100 mm | Class 1.6 |
| Case material | AISI 304 stainless steel |
| Optional case material | AISI 316 stainless steel |
| Case type | Bayonet type or rolling type |
| Sensing element material | Copper alloy |
| Process connection material | Copper alloy |
| Process connection options | 1/8 inch BSP male, 1/8 inch NPT male, 1/4 inch BSP male, 1/4 inch NPT male, 3/8 inch BSP male and 3/8 inch NPT male, depending on dial size |
| Protection class | IP65 |
| Optional protection class | IP66 and IP67 |
| Reference standard | EN 837-1 |
B. Working Principle
The Baumer AT General Purpose Pressure Gauge works on the Bourdon tube principle. When pressure enters through the process connection, it reaches the copper alloy sensing element inside the gauge. The Bourdon tube slightly deforms when pressure is applied.
This deformation is transferred through a mechanical movement mechanism to the pointer. The pointer moves across the dial and shows the pressure value according to the selected measuring range.
Since it is a mechanical pressure gauge, it does not need any external power supply. This makes it suitable for continuous local pressure monitoring in machines, pipelines, compressors, pumps and utility systems.
C. Why It Is Used
The Baumer AT General Purpose Pressure Gauge is used to monitor pressure directly at the equipment or process line. It helps operators, maintenance teams and plant engineers check whether the system pressure is within the required operating range.
It is mainly used for:
- Local pressure indication in industrial systems
- Pressure monitoring in pumps and compressors
- Pressure checking in hydraulic equipment
- Pressure measurement in pneumatic lines
- Utility pressure monitoring for air and water lines
- Machine pressure monitoring
- Process pressure indication in general industrial applications
- Vacuum pressure measurement using -1 to 0 bar range
- Preventing equipment damage due to overpressure
- Supporting daily maintenance and troubleshooting
This gauge is useful where a simple, dependable and easy-to-read mechanical pressure indication is required.
D. Suitable Buyers
The Baumer AT General Purpose Pressure Gauge is suitable for buyers who need a standard industrial pressure gauge with stainless steel case and copper alloy wetted parts.
| Suitable Buyer | Typical Requirement |
|---|---|
| Maintenance Engineers | Replacement pressure gauges for machines, pumps, compressors and utility lines |
| Purchase Managers | General purpose pressure gauges for plant and factory use |
| Instrumentation Engineers | Local pressure indication for industrial systems |
| OEM Machine Manufacturers | Pressure gauges for machine assembly and equipment supply |
| Hydraulic System Suppliers | Pressure indication in hydraulic power packs and systems |
| Pneumatic System Suppliers | Pressure measurement in compressed air lines and pneumatic panels |
| Panel Builders | Compact pressure gauges for control panels and machine panels |
| Compressor Dealers | Pressure gauges for compressor monitoring and replacement |
| Pump Suppliers | Pressure gauges for pump discharge and suction lines |
| Industrial Traders and Resellers | Baumer pressure gauge supply for industrial customers |
FAQ
1. What is Baumer AT General Purpose Pressure Gauge?
Baumer AT General Purpose Pressure Gauge is a Bourdon type mechanical pressure gauge used for local pressure measurement in industrial systems, pumps, compressors, hydraulic lines, pneumatic lines and machinery.
2. What dial sizes are available in Baumer AT Pressure Gauge?
This pressure gauge is available in DN 50 mm, DN 63 mm and DN 100 mm dial sizes.
3. What is the pressure range of Baumer AT Pressure Gauge?
For DN 50 mm, the pressure range is available from -1 to 0 bar and 0 to 280 bar. For DN 63 mm and DN 100 mm, the pressure range is available from -1 to 0 bar and 0 to 400 bar.
4. What is the accuracy class of Baumer AT Pressure Gauge?
The DN 50 mm model has accuracy class 2.5. The DN 63 mm and DN 100 mm models have accuracy class 1.6.
5. What is the case material of Baumer AT Pressure Gauge?
The standard case material is AISI 304 stainless steel. AISI 316 stainless steel case is also available as an optional configuration.
6. What is the sensing element material in this pressure gauge?
The sensing element material is copper alloy.
7. What is the process connection material?
The process connection material is copper alloy.
8. Which process connections are available?
Available process connection options include 1/8 inch BSP male, 1/8 inch NPT male, 1/4 inch BSP male, 1/4 inch NPT male, 3/8 inch BSP male and 3/8 inch NPT male, depending on the selected dial size.
9. Is Baumer AT Pressure Gauge suitable for hydraulic applications?
Yes, it can be used for hydraulic applications where the pressure range, process connection and media compatibility are suitable.
10. Is this pressure gauge suitable for pneumatic applications?
Yes, Baumer AT Pressure Gauge is suitable for pneumatic lines, compressed air systems and general air pressure monitoring.
11. Can this gauge be used for vacuum measurement?
Yes, it is available in -1 to 0 bar range for vacuum pressure measurement.
12. Does Baumer AT Pressure Gauge require power supply?
No, this is a mechanical Bourdon type pressure gauge and does not require any external power supply.
13. What is the protection class of Baumer AT Pressure Gauge?
The standard protection class is IP65. Optional protection classes include IP66 and IP67.
14. What standard does this pressure gauge follow?
Baumer AT General Purpose Pressure Gauge follows the EN 837-1 reference standard.
15. Where is Baumer AT Pressure Gauge commonly used?
It is commonly used in pumps, compressors, hydraulic systems, pneumatic systems, machines, utility lines, industrial plants, process equipment and general pressure monitoring applications.
16. Who should buy Baumer AT General Purpose Pressure Gauge?
This product is suitable for maintenance engineers, purchase managers, instrumentation engineers, OEMs, machine manufacturers, hydraulic system suppliers, pneumatic system suppliers, panel builders, pump suppliers, compressor dealers and industrial resellers.




