Dwyer Air Velocity Transmitter, Series 641B
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641B-4-LED

Series: Model 641B Air Velocity Transmitter Brand: Dwyer Instruments, LLC

DWYER Air Velocity Transmitter with LED Display.

Price
$835.00 CAD
Stock
50+ In Stock
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  • LED Options - 4-1/2" Digit 1/2" Red LED

Specifications

Brand

Accuracy

  • 5 % of Full Scale Process Gas: 0° to 50° C (32° to 122° F)
  • 6 % Full Process Gas: -40° to 0° C & 50° to 80° C (-40° to 32° F & 122° to 176° F)

Ambient Temperature Range

  • 0° to 60° C (32° to 140° F)

Consumption

  • 300 mA - Max.

Electrical Connectors

  • Screw Terminal

Environmental Protection

  • IP66
  • NEMA 4X

Loop Resistance

  • 600 ohms, Max.

Media

  • Compatible Air
  • Non-Combustible Gases

NPT Connection

  • 1/2” NPT Female
  • 1/2” NPT Male

Output

  • 4-20 mA Isolated 24 V Source, 3 or 4-Wire Connection

Power Requirement

  • 10-16 Vac
  • 12-35 Vdc

Process Temperature

  • -40° to 80° C (-40° to 176° F)

Response Time

  • 0.5 to 15 seconds
  • 1.5 seconds to 95 % of Final Value

Documentation

Approvals

Catalogs

Manuals

View Product Series

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