Overview
The Numatics 214-103A (GA160A) is a reliable, mechanical pressure gauge designed for accurate monitoring of pneumatic and fluid power systems. With a 0–160 PSI (0–11 bar) measurement range, 1/8″ NPT threaded connection, and 1.5″ diameter case, this gauge delivers clear visibility and dependable service in compressors, filter/regulators, pumps, spray systems, and industrial control applications.
Key Features
- 0–160 PSI / 0–11 bar range – Dual-scale readout for metric and imperial measurements
- 1/8″ NPT connection – Standard pneumatic thread for drop-in installation
- 1.5″ diameter case – Easy-to-read dial face with clear numerals
- Center back mount – Flexible orientation for space-constrained installations
- Power Flex movement with polyester segment – Extends gauge life and ensures accurate needle tracking
- ABS plastic case – Durable material suitable for harsh industrial environments
Technical Specifications
- Manufacturer: ASCO NUMATICS
- Part Number: 214-103A (GA160A)
- Measurement Range: 0–160 PSI / 0–11 bar
- Connection Type: 1/8″ NPT (male thread)
- Case Diameter: 1.5 inches
- Mount Style: Center back mount
- Case Material: ABS (Acrylonitrile Butadiene Styrene)
- Movement Type: Power Flex with polyester segment
- Window: Polycarbonate (full-view)
Typical Applications
The Numatics 214-103A is commonly installed in:
- Pneumatic compressors and air delivery systems
- Filter/regulator assemblies (‘piggyback’ gauges)
- Hydraulic and pneumatic power units
- Industrial control systems and machinery
- Water pump and spray system pressure monitoring
- OEM equipment and system integration projects
Compatibility & Replacements
Compatible With
- Any pneumatic or fluid power system accepting 1/8″ NPT connections
- Compressors and air dryers with standard gauge ports
- Filter/regulator units with 1/8″ NPT threaded connections
- General industrial fluid power circuits and control systems
Replaces / Drop-In Replacement For
- Numatics 214-103 (non-GA variant)
- Other equivalent 0–160 PSI gauges with matching 1/8″ NPT and 1.5″ case dimensions
Works With
- Standard pneumatic systems (ISO 4401)
- Fluid power circuits (hydraulic and pneumatic)
- Compressor and pump assemblies
- Industrial automation and control platforms (passive mechanical gauge – no software integration required)






