Overview
The Ashcroft 63W3005-HL-02B is a precision glycerine-filled pressure gauge designed for industrial fluid systems and process control applications. The glycerine fill dampens vibration and needle oscillation, making this gauge ideal for pulsating or fluctuating pressure environments. The 63mm dial provides clear, easy-to-read measurements, while the 1/4″ NPT lower connection allows straightforward installation on standard process equipment.
Key Features
- Glycerine-filled design reduces vibration and needle oscillation for stable readings
- 63mm (2.5″) dial face for clear visibility and easy pressure reading
- 1/4″ NPT lower connection port for direct equipment mounting
- Stainless steel or durable case construction for corrosion resistance
- Suitable for compressed air, hydraulic, and pneumatic systems
Technical Specifications
- Manufacturer: Ashcroft
- Model Number: 63W3005-HL-02B
- Dial Size: 63mm (2.5 inches)
- Connection Type: 1/4″ NPT lower
- Fill Medium: Glycerine (liquid-filled)
- Pressure Ranges: Multiple scales available (0-60 PSI, 0-100 PSI, 0-160 PSI, 0-4000 PSI)
Typical Applications
- Compressed air system monitoring
- Hydraulic machinery and equipment
- Pneumatic control systems
- Industrial pumps and compressors
- HVAC and refrigeration equipment
- Process control and fluid distribution systems
Compatibility & Replacements
Compatible With
- Industrial pneumatic systems
- Hydraulic fluid systems
- Compressed air applications
- Process control equipment with 1/4″ NPT connections
Replaces / Drop-In Replacement For
- Other Ashcroft 63W3005 series variants with matching pressure range and NPT lower connection
- Verify specific pressure rating and model suffix before substitution
Works With
- Standard industrial 1/4″ NPT hydraulic and pneumatic line connections
- Pressure regulators and relief valves with matching NPT ports
- Industrial equipment using Ashcroft-compatible gauge specifications








