Overview
The Dieterich Standard EFW-CO-2500 Eagle Eye DP/Flow Meter is a precision differential pressure indicator engineered for direct-reading flow measurement across diverse industrial and commercial applications. This locally-mounted analog flow meter delivers accurate, real-time fluid flow readings without requiring external power or transmitter infrastructure, making it an economical solution for pump systems, process monitoring, and flow control applications where reliable gauge indication is essential.
Key Features
- Eagle Eye design with all controls and display positioned on the front panel for maximum accessibility and readability
- Differential pressure measurement technology for accurate flow indication across a wide range of applications
- Direct reading analog display—no external power or electronics required
- Rugged construction suitable for industrial plant environments
- Compact, locally-mounted installation for troubleshooting and maintenance convenience
Technical Specifications
- Manufacturer: Dieterich Standard
- Model: EFW-CO-2500
- Type: Differential Pressure (DP) Flow Meter
- Measurement Range: 3.6 IN-Hâ‚‚O
- Display: Direct-reading analog gauge
- Installation: Local mount (no remote transmitter)
- Operating Principle: Differential pressure measurement
- Construction: Robust industrial design
Typical Applications
The Dieterich Standard EFW-CO-2500 is commonly deployed in:
- HVAC and air handling systems requiring flow verification
- Liquid flow monitoring in pumping stations and circulation loops
- Process control systems needing local flow indication
- Industrial facility diagnostics and system commissioning
- Backup or secondary flow measurement where electronic failure is not an option
Compatibility & Replacements
Compatible With
- Standard industrial DP transmitter connections and installations
- Existing plant instrumentation and control systems
- Piping systems with differential pressure measurement capability
- Both liquid and gas flow measurement applications
Replaces / Drop-In Replacement For
- Earlier Dieterich Standard Eagle Eye DP meter models with equivalent 3.6 IN-Hâ‚‚O range
- Legacy local flow indicators in industrial pump and HVAC systems
- Verify compatibility with your system integrator before ordering
Works With
- All DP transmitters and pressure switches on the high/low side connections
- Analog control loops requiring local flow verification
- Both pneumatic and electronic control systems as a standalone indicator














