Overview
The Wika 1201A pressure gauge is a precision industrial instrument designed for low-range pressure measurement from 0 to 10 PSI (0 to 68 kPa). Built with Wika’s proven mechanical engineering standards, this gauge combines accuracy with durability for dependable pressure monitoring across industrial, hydraulic, and process control applications. The 4-inch face diameter provides clear readability, while the 1/4-inch bottom connection enables straightforward installation in process lines.
Key Features
- Measuring range: 0–10 PSI (0–68 kPa)
- 4-inch dial face for clear visibility
- 1/4-inch NPT bottom connection
- Bourdon tube pressure element technology
- Suitable for industrial and hydraulic systems
- Compact, durable construction
Technical Specifications
- Scale range: 0–10 PSI / 0–68 kPa
- Case diameter: 4 inches (100 mm)
- Connection size: 1/4 inch NPT
- Mount type: Bottom
- Pressure element: Bourdon tube
- Material: Chrome-plated steel case
- Operating temperature: –40°C to +60°C (standard range)
Typical Applications
- Compressed air systems and pneumatic equipment
- Hydraulic fluid pressure monitoring
- HVAC and refrigeration lines
- Water pump discharge pressure
- Low-pressure gas applications
- Equipment maintenance and troubleshooting
Compatibility & Replacements
Compatible With
- Any system requiring 0–10 PSI measurement with 1/4-inch NPT bottom connection
- Pneumatic control systems and air-operated equipment
- Hydraulic manifold and valve monitoring
- Low-pressure fluid systems
Replaces / Drop-In Replacement For
- Other 4-inch, 0–10 PSI Bourdon tube gauges with 1/4-inch NPT bottom connection
- Verify mounting orientation and connection thread compatibility before installation
Works With
- Standard 1/4-inch NPT adapters and manifolds
- Pressure transducers and switches in the same measurement range
- Industrial automation and control systems
- Mobile equipment and stationary hydraulic circuits








