Description
The Supco DDM55 is a professional-grade dual-input digital manometer engineered for HVAC technicians who demand accurate, reliable pressure measurements in the field. Whether you’re commissioning new equipment, troubleshooting airflow issues, or verifying gas pressure, the DDM55 delivers the precision and versatility needed to get the job done right.
Dual-Input Differential Pressure Measurement
With two independent pressure inputs, the DDM55 allows technicians to simultaneously measure and compare pressure at two points in a system. This makes it ideal for measuring differential pressure across filters, coils, heat exchangers, and ductwork — giving you a clear picture of system performance without the need for multiple instruments.
Key Features
- Dual input ports for differential pressure measurement
- Digital display for clear, easy-to-read pressure readings
- Compact, portable design suited for field service applications
- Measures positive, negative, and differential pressures
- Multiple selectable units of measure for versatile use
- Ideal for gas pressure, duct static pressure, and filter pressure drop testing
- Durable construction built to withstand demanding jobsite conditions
Ideal Applications
- HVAC system commissioning and balancing
- Filter and coil pressure drop verification
- Gas appliance inlet and manifold pressure testing
- Duct static pressure measurement
- Heat exchanger diagnostics
Why Choose the Supco DDM55?
Supco has built a trusted reputation among HVAC professionals for producing dependable test and measurement instruments. The DDM55 continues that tradition with a user-friendly interface and rugged build quality that holds up in real-world service environments. Its dual-input capability reduces the need to carry multiple gauges, streamlining your diagnostic toolkit and saving valuable time on every service call.
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