Overview
The 3D Instruments 25555-28B14 is a Series 25 Accu-Drive precision test gauge designed for industrial pressure measurement applications. This direct-drive design delivers accuracy and durability across a 0–600 PSI range with 2 PSI scale divisions, making it ideal for technicians, engineers, and calibration professionals who demand reliable, repeatable readings in the field or on the bench.
Key Features
- Direct-drive mechanism ensures smooth, lag-free pointer response
- 0–600 PSI measurement range with 2 PSI scale divisions for fine-resolution readings
- Precision test gauge accuracy suitable for equipment verification and validation
- Series 25 Accu-Drive construction built to withstand industrial service conditions
- Durable bourdon tube design for long gauge life
- Optional features: silicone dampener (GAD), internal isolator, dead-hand max pressure pointer
Technical Specifications
- Range: 0–600 PSI
- Scale Division: 2 PSI
- Mechanism: Direct-drive (Accu-Drive Series 25)
- Dial Accuracy: Gage accuracy based on total bourdon tube span (refer to manufacturer for specific accuracy class)
- Connection: 1/4″ NPT (standard; verify custom connections with 3D Instruments)
- Operating Temperature: Standard industrial range (consult datasheet for full specifications)
- Pointer Type: Standard or optional dead-hand max pressure pointer
- Certifications & Standards: Manufactured per 3D Instruments quality and design standards
Typical Applications
- Test and measurement in hydraulic and pneumatic systems
- Equipment calibration and verification
- System commissioning and troubleshooting
- Industrial maintenance and service operations
- Process pressure monitoring in manufacturing facilities
- Laboratory and bench-top pressure testing
Compatibility & Replacements
Compatible With
- 1/4″ NPT male threaded connections on pressure lines and test ports
- Hydraulic and pneumatic systems rated for 600 PSI maximum
- Standard gauge mounting brackets and adaptors
- 3D Instruments silicone dampener (GAD), internal isolator, and accessory options
Replaces / Drop-In Replacement For
The 3D Instruments 25555-28B14 is a direct replacement for applications previously using identical Series 25 Accu-Drive gauges at 600 PSI / 2 PSI division. Verify the original specification number with your system documentation to confirm compatibility. Contact 3D Instruments directly at (714) 894-5351 for cross-reference information on legacy or regional variant part numbers.
Works With
- 3D Instruments optional accessories: silicone dampeners, internal isolators, protective cases
- Standard pressure gauge adaptors and quick-connect fittings (verify NPT sizing)
- Test manifolds and pressure headers in lab and field service kits
- Digital pressure transducers and analog gauge validation equipment
