About Dwyer 616KD-A-04 Differential Pressure Transmitter (616KD-A-04)
Dwyer 616KD-A-04 Differential Pressure Transmitter (616KD-A-04)
Dwyer 616KD-A-04 Differential Pressure Transmitter
Dwyer,616KD-A-04 616KD Pressure Transmitter, 0.25% FS
Accuracy:0.25% FS, Range: 0-10" w.c.
Brand:Dwyer Part # 616KD-A-04Model # 616KD
Condition:Brand New
Dwyer, 616KD-A-04, Series 616KD Differential Pressure Transmitter, 0-10" w.c., +/- 0.25% FS, 4-20 mA
One-Touch® Digital Push-Button Calibration Technology
The SERIES 616KD Differential Pressure Transmitters with One-Touch® Digital Push- Button Calibration Technology are designed for simplicity, making them the ideal choice for installers and maintenance professionals. These instruments not only alleviate cumbersome turn pots typically found in most transmitters, but eliminate entirely the need to span the instruments during calibration. With a single digital push button, both ZERO AND SPAN are calibrated properly, nothing else is required. No additional reference pressure sources or separate calibration devices are necessary.
Features
- Simple Calibration push-button sets back zero and span, saving time installing and over the service life
- Cost Effective and compact device suitable for OEM Applications where space, simplicity, and value are key
- Ranges and accuracy selection cover a wide range of applications minimizing components and determining standardizing on design
Applications
- Air handlers
- Duct pressure
- Variable air volume
- Filter monitoring
- Approvals
- CE Approval
- RoHS Letter of Compliance
Specifications
- Service:Air and non-combustible, compatible gases
- Accuracy:±0.25%
- Stability:±1% FS/year
- Temperature Limits:0 to 140°F (-17.8 to 60°C)
- Pressure Limits:5 psig
- Thermal Effect:0.02% FS/°F
- Power Requirements:16 to 35 VDC (2 or 3 wire), 20 to 28 VAC (3 wire)
- Output Signal:4 to 20 mA or option with field selectable 0 to 10, 0 to 5, 2 to 10, 1 to 5 V.
- Zero and Span Adjustments:Push button
- Loop Resistance:4 to 20 mA output (DC): 0 to 1250 max. Rmax = 50(VpsDC -10) ; 4 to 20 mA output (AC): 0 to 1200 max. Rmax = 50(1.4 VpsAC -12) ; Voltage output: 5K minimum
- Current Consumption:24 mA max
- Electrical Connections:Screw-type terminal block
- Process Connections:Barbed, dual size to fit 1/8" & 3/16" (3 mm & 5 mm) ID rubber or vinyl tubing
- Enclosure Rating:NEMA1 (IP20)
- Mounting Orientation:Vertical with pressure connections pointing down
- Weight:1.8 oz (51 g)
- Agency Approval:CE
- Material : Plastic
- output : 4 To 20 MA Or Option With Field Selectable 0 To 10, 0 To 5, 2 To 10, 1 To 5 V.
- Features : High Performance
- Brand Name : DWYER USA
- Weight : 1.8 Oz (51 G)
- Certification : YES
- Color : BLACK
- Accuracy : ±0.25%
- Type : Differential Pressure Transmitters
- Usage : Compatible Gases
- Temperature : 0 To 140°F (-17.8 To 60°C)
Versatile Pressure Measurement SolutionsEngineered for accuracy, the Dwyer 616KD-A-04 excels at measuring differential pressures in a range of mediums, including steam, oil, gas, and water. The device boasts an industry-leading precision of 0.25%, supporting high-stakes industrial and HVAC systems where exact monitoring matters most.
Rugged Build and Flexible FinishingBuilt from a robust metal alloy, this transmitter offers several finishing options-matte, polished, antique, or galvanized-for compatibility with diverse installations. Its compact dimensions and lightweight design allow easy panel mounting and seamless integration into existing control systems.
Applications and User BenefitsDesigned primarily for duct mounting, the 616KD-A-04 is equipped to accommodate an optional LCD display. The sintered filter accessory is especially beneficial for installations in supply air ducts post-fan and coil, where protection against particulates is crucial. This flexibility ensures reliable performance across multiple environments.
FAQ's of Dwyer 616KD-A-04 Differential Pressure Transmitter (616KD-A-04):
Q: How does the Dwyer 616KD-A-04 Differential Pressure Transmitter operate in varying media such as steam, oil, gas, and water?
A: The transmitter is engineered to handle different mediums by utilizing a metal alloy body and precise internal components. Its wide compatibility with steam, oil, gas, and water makes it adaptable for various industrial and HVAC monitoring applications without compromising accuracy.
Q: What installation options are available for the 616KD-A-04, and where is it typically mounted?
A: This transmitter features a panel mount design, making it especially suitable for integration into control panels or direct mounting on ducts. The optional sintered filter is recommended for duct installations, particularly in supply air ducts after the fan and cooling coils, to ensure consistent measurement.
Q: When should the sintered filter option be chosen for this transmitter?
A: The sintered filter accessory should be selected when the transmitter is installed in supply air ducts, particularly in areas downstream of fans and cooling coils. It protects the sensor from particulate contamination, extending device lifespan and maintaining accuracy.
Q: What are the main benefits of using this differential pressure transmitter in HVAC or process control systems?
A: Key benefits include high measurement accuracy (0.25%), robust build quality, and compatibility with multiple media. The optional LCD display enhances usability, and the device's compact size facilitates simple integration into existing systems, ensuring reliable monitoring and efficient process management.
Q: How does the device's display contribute to its usability?
A: An optional two-line alpha-numeric LCD display provides clear, real-time readouts of pressure values, improving operational insight for users. This added feature ensures that status and diagnostics are easily accessible during operation or maintenance.
Q: What scale range can this transmitter measure, and how does it affect application suitability?
A: The Dwyer 616KD-A-04 measures differential pressures from 0 to 10 inches of water column (w.c.), making it ideal for low-pressure applications in industrial process control, HVAC, and ductwork where precise low-range measurement is essential.