Overview
The Orange Research 1201PG-1A-2.5B differential pressure gauge combines precision measurement with rugged industrial design. This piston-type gauge features a 2.5″ basic dial case and aluminum in-line ports, making it suitable for high-pressure applications in hydraulics, pneumatics, filtration, and fluid power systems. With a maximum pressure rating of 3000 PSI and durable wetted parts, the 1201PG-1A-2.5B delivers dependable performance in demanding environments.
Key Features
- Piston-type differential pressure measurement for accurate readings
- Heavy-duty aluminum construction with BUNA seals for durability and corrosion resistance
- 2.5″ dial case provides clear, easy-to-read pressure indication
- 1/4″ FNPT aluminum in-line ports for flexible installation
- 3000 PSI maximum pressure rating suitable for demanding industrial applications
- Operating temperature range up to 150°F (66°C)
Technical Specifications
- Maximum Pressure Rating: 3000 PSI (206.8 bar)
- Dial Size: 2.5″ basic dial case
- Port Size: 1/4″ FNPT
- Port Type: Aluminum in-line
- Wetted Parts Material: Aluminum
- Seals: BUNA
- Operating Temperature Range: up to 150°F (66°C)
- Weight: 0.95 lbs
- Gauge Type: Differential pressure piston gauge
Typical Applications
The Orange Research 1201 series differential pressure gauge is widely used for:
- Filtration system monitoring and bypass protection
- Hydraulic and pneumatic system pressure measurement
- Flow control and regulation in fluid power systems
- Industrial equipment pressure monitoring
- Pump discharge and inlet pressure measurement
- System diagnostics and troubleshooting
Compatibility & Replacements
Compatible With
- Hydraulic power systems and circuits
- Pneumatic and compressed air systems
- Fluid power filtration equipment
- Flow control and regulation applications
- Industrial pressure monitoring systems
Replaces / Drop-In Replacement For
The 1201PG-1A-2.5B is part of Orange Research’s 1201 series differential pressure gauge line. Related and comparable models include 1201PG-1A-2L (0-25 PSI) and other 1201 series variants. For direct replacement verification, consult with your system integrator or contact Orange Research directly at 203-877-5657 or 800-989-5657 (toll-free).
Works With
- Aluminum port fittings (1/4″ FNPT standard)
- Hydraulic fluids compatible with BUNA seals
- Pneumatic applications with compressed air
- Industrial control and monitoring systems
- Filtration and bypass valve integration
