DWYER Series 616KD-LR Pressure Transmitter

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Description

Series 616KD-LR Differential Pressure Transmitter – Low Ranges, High Accuracy,

Ranges Down to 0.1 in w.c. (25 Pa)

 

The DWYER Series 616KD-LR Pressure Transmitter is designed for simplicity, making it the ideal choice for installers and maintenance professionals. DWYER Series 616KD-LR Pressure Transmitter  with single digital push button, both ZERO AND SPAN are calibrated properly, nothing else is required.

 

Specifications

  • Service: Air and non-combustible, compatible gases.
  • Wetted Materials: Consult factory.
  • Accuracy: ±0.25% FS for ±0.4″ (100 Pa) and ±0.5″ (125 Pa), ±0.5% FS for ±0.25″ (60 Pa), and ±1% FS for ±0.1″ (25 Pa).
  • Stability: ±1% / year FSO.
  • Temperature Limits: 0 to 140°F (-17.8 to 60°C).
  • Pressure Limits: 1 psi max., operation; 10 psi burst.
  • Power Requirements: 10 to 35 VDC (2 wire), 17 to 36 VDC or isolated 21.6 to 33 VAC (3 wire).
  • Output Signal: 4 to 20 mA (2-wire), 0 to 5 VDC, 0 to 10 VDC (3-wire).
  • Response Time: 2.5 Hz sample rate.
  • Zero and Span Adjustments: Push buttons.
  • Loop Resistance: Current Output: 0 to 1250Ω max; Voltage Output: Min. load resistance 1kΩ.
  • Current Consumption: 40 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, or 1/4″ NPT.
  • Enclosure Rating: NEMA1 (IP20).
  • Mounting Orientation: Vertical with pressure connections pointing down.
  • Weight: 1.8 oz (51 g).
  • Agency Approvals: CE, optional plenum rated units meet UL Standard 2043.

 

Models & Ordering

0.25% Accuracy

Model Description
616KD-LR-A34-BD1 Low range differential pressure transmitter, 0.4″ wc with 0.25% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-A34-ND1 Low range differential pressure transmitter, 0.4″ wc with 0.25% accuracy, NPT process connection, front Zero push button, and dual 4-20mA & 0-10V output.
616KD-LR-A45-BD1 Low range differential pressure transmitter, +/- 0.5″ wc with 0.25% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-A45-ND1 Low range differential pressure transmitter, +/- 0.5″ wc with 0.25% accuracy, NPT process connection, front Zero push button, and dual 4-20mA & 0-10V output.

 

1% Accuracy

Model Description
616KD-LR-B31-BD1 Low range differential pressure transmitter, 0.1″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B31-ND1 Low range differential pressure transmitter, 0.1″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B32-BD1 Low range differential pressure transmitter, 0.25″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B32-ND1 Low range differential pressure transmitter, 0.25″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B34-BD1 Low range differential pressure transmitter, 0.4″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B34-ND1 Low range differential pressure transmitter, 0.4″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B35-BD1 Low range differential pressure transmitter, 0.5″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B35-ND1 Low range differential pressure transmitter, 0.5″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B41-BD1 Low range differential pressure transmitter, +/-0.1″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B41-ND1 Low range differential pressure transmitter, +/-0.1″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B42-BD1 Low range differential pressure transmitter, +/-0.25″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B42-ND1 Low range differential pressure transmitter, +/-0.25″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.
616KD-LR-B45-BD1 Low range differential pressure transmitter, +/-0.5″ wc with 1% accuracy, barb process connection, and dual 4-20mA & 0-10V output.
616KD-LR-B45-ND1 Low range differential pressure transmitter, +/-0.5″ wc with 1% accuracy, NPT process connection, front Zero push button and dual 4-20mA & 0-10V output.

 

 

Additional information

Model

616KD-LR-A34-BD1, 616KD-LR-A34-ND1, 616KD-LR-A45-BD1, 616KD-LR-A45-ND1, 616KD-LR-B31-BD1, 616KD-LR-B31-ND1, 616KD-LR-B32-BD1, 616KD-LR-B32-ND1, 616KD-LR-B34-BD1, 616KD-LR-B34-ND1, 616KD-LR-B35-BD1, 616KD-LR-B35-ND1, 616KD-LR-B41-BD1, 616KD-LR-B41-ND1, 616KD-LR-B42-BD1, 616KD-LR-B42-ND1, 616KD-LR-B45-BD1, 616KD-LR-B45-ND1

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