About Dwyer 616KD-03 Differential Pressure Transmitter
Dwyer 616KD-03 Differential Pressure Transmitter
Models & Ordering
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2% acc, 4-20 mA
| Model | Description |
| 616KD-03 | Differential pressure transmitter, 0 to 5" w.c., 4-20 mA. |
MORE ABOUT THIS ITEM
These low-cost, compact transmitters reduce up-front costs as well as expenses over the life of the product. These transmitters are ideal for building automation applications such as air handlers, duct pressure, variable air volume, and filter monitoring. With the One-Touch digital push button, both zero and span are calibrated simultaneously. Just let the unit sit at zero reference pressure, then push the button. Mounting is simple with integral mounting holes on the molded housing; unit can also be mounted on a 35-mm DIN rail. A protective cap snaps directly on to the housing to cover wiring terminals.
Specifications & Description
| Accuracy | ±2% full-scale |
| Min Pressure (in WC) | 0 |
| Max Pressure (in WC) | 2 |
| Min Temperature (° F) | 32 |
| Max Temperature (° F) | 122 |
| Min Temperature (° C) | 0 |
| Max Temperature (° C) | 50 |
| Process Connection | 1/8" and 3/16" hose barbs |
| Unit Of Measurement | " WC |
| Battery Type | 16 to 35 VDC |
| Electrical Connections | Screw terminal |
| Output | 4 to 20 mA |
| Enclosure | RatingNEMA 1, IP20 |
| Housing | Polycarbonate |
| Media Compatibility | Air and noncombustible, compatible gases |
| Description | Differential Pressure Transmitter, 4 to 20 mA Output, 5 IN WC |
Reliable Differential Pressure MonitoringEngineered for precision, the Dwyer 616KD-03 offers accurate monitoring of gas differential pressure in critical settings such as clean rooms, HVAC systems, and building automation. Its robust build and industrial-grade accuracy are well-suited for demanding applications where data integrity and durability are vital.
User-Friendly Design and Versatile InstallationThe transmitter is designed with a clear LCD digital display and intuitive push-button calibration for easy zero and span adjustments. The included mounting kit and screw terminal electrical connections ensure quick, simple wall mounting, streamlining integration into new or existing systems.
Durable Construction and Environmental ProtectionConstructed with an ABS plastic enclosure and silicone seal, this transmitter is rated IP65 (NEMA 4X), providing excellent resistance to dust and water. Its brass pressure ports and secure electrical connections contribute to its long service life in harsh or sensitive environments.
FAQ's of Dwyer 616KD-03 Differential Pressure Transmitter:
Q: How do I calibrate the Dwyer 616KD-03 Differential Pressure Transmitter?
A: Calibration is simple using the push-button zero and span adjustment. The transmitter's LCD display guides you through each step, allowing precise calibration without external equipment.
Q: What is the main benefit of using this transmitter in HVAC systems?
A: The 616KD-03 ensures consistent and accurate differential pressure monitoring for better control of ventilation, air flow, and filter status, improving energy efficiency and air quality in HVAC environments.
Q: Where can this model be installed?
A: This transmitter is wall-mountable and designed for indoor installation in locations like clean rooms, mechanical rooms, air handling units, or any place requiring reliable differential pressure monitoring.
Q: What is the maximum pressure this transmitter can measure?
A: The 616KD-03 can measure differential gas pressures up to 5 inches water column (w.c.) and has a maximum allowable static pressure of 10 psi (0.69 bar).
Q: How quickly does the transmitter respond to pressure changes?
A: It features a fast response time of less than 1 second, providing near real-time pressure readings for responsive system monitoring.
Q: Is it suitable for use in industrial environments?
A: Yes, with an IP65 (NEMA 4X) enclosure and accuracy of 1% of full scale, the 616KD-03 is ideal for industrial-grade applications, especially where reliability and environmental resistance are required.
Q: What type of output signal does it provide and what are the power requirements?
A: The device delivers a standard 4-20 mA two-wire output signal and operates with a power supply range of 10 to 35 VDC, making it compatible with most process control and automation systems.