Overview
The Ashcroft 63-1008-A-02B-15 is a commercial-grade dry case pressure gauge designed for reliable pressure measurement in industrial pneumatic and low-pressure hydraulic systems. With a 0–15 PSI range and 2.5-inch (63 mm) dial face, this gauge delivers accurate, stable readings across air compressor discharge lines, pneumatic tool systems, and light hydraulic applications. The sealed stainless steel case and bronze wetted components provide protection against dust, moisture, and ambient contamination.
Key Features
- Dry case design—no liquid fill required for standard environmental conditions
- Stainless steel housing resists corrosion in industrial and workshop environments
- Bronze wetted components provide durability in compressed air and inert gas service
- 1/4 NPT male back mount connection for easy installation
- 2.5-inch (63 mm) dial with clear, easy-to-read black scale markings
- Sealed, protected movement resists vibration and pulsation effects typical of compressor discharge lines
Technical Specifications
- Pressure Range: 0 to 15 PSI
- Dial Size: 2.5 inches (63 mm)
- Connection: 1/4 NPT Male, Back Mount
- Case Material: Stainless Steel (304 grade)
- Wetted Parts: Bronze
- Fill Type: Dry (unfilled)
- Window Material: Polycarbonate
- Accuracy: ±1.6% of span (typical for dry gauges)
- Temperature Range: –40°F to +250°F (storage/process)
Typical Applications
The Ashcroft 63-1008-A-02B-15 is commonly used in:
- Pneumatic Systems: Air compressor discharge, air tank monitoring, pneumatic tool regulators
- Low-Pressure Hydraulics: Pump outlet monitoring, reservoir pressure indication
- Inert Gas Service: Nitrogen, argon, and other inert gas pressure verification
- Water/Coolant Supply: Process water systems and machine tool coolant manifolds
- Food, Beverage & Pharma: Light pressure monitoring in compliance-sensitive environments
Compatibility & Replacements
Compatible With
- Standard 1/4 NPT pneumatic and hydraulic manifolds
- Compressed air lines and system regulators
- Industrial air compressor discharge ports
- Pneumatic control panels and test benches
- Machine tool coolant and hydraulic pressure monitoring systems
Replaces / Drop-In Replacement For
- Ashcroft 1008A commercial gauges in 0–15 PSI range with same mounting configuration
- Other 2.5-inch 0–15 PSI gauges with 1/4 NPT back mount (verify flange dimensions before replacement)
- Generic dry case pressure gauges in equivalent pressure range and connection size
Works With
- Direct mechanical connection—no software, networking, or electrical interface required
- Works with standard 1/4 NPT adapters, reducing couplings, and manifold block cavities
- Compatible with glycerin-filled or silicone-filled isolator blocks if additional vibration damping is needed












