Overview
The Ametek SPEC 164453 P845FFK is a front-flange, panel-mounted pressure gauge designed for accurate measurement in industrial applications. The Model 845 is a front flange, panel mount pressure gauge, offering reliable performance across hydraulics, pneumatics, and process instrumentation. Rated 0 – 100 PSI, this gauge provides clear, dependable pressure indication with a compact 2-1/2″ dial face suitable for test stands, control panels, and mobile equipment.
Key Features
- Front-flange panel-mount design for direct instrument panel installation
- Pressure range: 0–100 PSI
- 1/8NPT connection port for standard plumbing and industrial fittings
- 2-1/2″ dial diameter — compact, easy-to-read face
- Panel mount gauges can be flush mounted on instrument panels, pressure test stands
- Brass wetted materials for corrosion resistance in hydraulic and pneumatic systems
Technical Specifications
The Ametek SPEC 164453 combines durability with straightforward installation for field and shop use.
- Pressure Range: 0–100 PSI
- Connection Port: 1/8″ NPT (National Pipe Thread)
- Dial Size: 2-1/2″ (63 mm)
- Mounting: Front-flange, panel-mount (flush installation)
- Case Material: Steel, painted black
- Wetted Components: Brass
- Specification: SPEC 164453
- Model: P845FFK (845FF with front flange)
Typical Applications
- Hydraulic systems and power units
- Pneumatic control loops and compressed air networks
- Pump discharge and suction line monitoring
- Industrial test stands and pressure calibration rigs
- Mobile and stationary equipment pressure indication
- HVAC, plumbing, and general industrial instrumentation
Compatibility & Replacements
Compatible With
- Standard 1/8″ NPT port connections (adapters available for other thread sizes)
- Hydraulic fluids (mineral oil, synthetic)
- Pneumatic systems and compressed air
- Industrial control and test panel installations
- Ametek US Gauge pressure measurement ecosystem
Replaces / Drop-In Replacement For
- Other Ametek 845FF series gauges (SPEC 164452 for 60 PSI, variant pressure ratings)
- Generic 2-1/2″ panel-mount front-flange gauges with matching NPT connection
- Verify specific model interchangeability with your original equipment documentation before replacement
Works With
- Front-flange U-clamp and cabinet-mount hardware (standard industrial panel fittings)
- 1/8″ NPT straight, 45°, and 90° elbow adapters
- Pressure snubbers and isolation valves for system protection
- Standard hydraulic and pneumatic component ecosystems
