Description
The Dwyer 616KD-00 Differential Pressure Transmitter is a precision instrument designed to measure low-pressure differentials in air and compatible non-combustible gases. Part of the rugged 616KD Series with One-Touch® push-button calibration, this compact transmitter delivers a standard 4-20 mA analog output, making it ideal for building automation, air handling units, duct pressure control, filter monitoring, and other HVAC airflow applications.
Key Features
- Measures differential pressure from 0 to 1 inch water column (W.C.) for low-pressure HVAC applications
- Provides a 4-20 mA analog output for seamless integration with building automation and control systems
- Simple One-Touch push-button calibration for quick zero and span adjustment without external tools
- Dual barbed process connections fit 1/8″ and 3/16″ ID tubing for flexible installation
- Screw-terminal electrical connection for straightforward wiring
- Compact, rugged design rated NEMA 1 / IP20 for general-purpose indoor environments
- Suitable for air handlers, duct pressure, VAV systems, and filter monitoring in commercial HVAC systems






