Dwyer Air Velocity Transmitter, Series 641
Images are representations only.

641-30-LED

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

DWYER Air Velocity Transmitter, 30" (762 mm) Probe Length, with LED Display.

Price
$1,100.00 CAD
Stock
25+ In Stock
Request Information

Specifications

Brand

Accuracy

  • 3 % of Full Scale Process Gas: 0° to 50° C (32° to 122° F)
  • 4 % of Full Scale Process Gas: -40° to 0° C & 50° to 100° C (-40° to 32° F & 122° to 212° F)

Ambient Temperature Range

  • 0° to 60° C (32° to 140° F)

Approvals & Certifications

  • CE

Consumption

  • 300 mA - Max.

Display

  • 4-1/2-Digit, 1/2” Red LED

Electrical Connectors

  • Screw Terminal

Environmental Protection

  • IP66
  • NEMA 4X

Flow Rate

  • 250 to 15,000 fpm (1.25 to 75 mps)

Loop Resistance

  • 600 ohms, Max.

Media

  • Clean Air & Compatible
  • Non-Combustible Gases

Mounting

  • Duct Mount

NACE & NIST

  • NIST Traceable Calibration Certificate

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 100° C (-40° to 212° F)

Response Time

  • 0.5 to 15 seconds
  • 1.5 seconds

Sensor / Probe Diameter

  • 6” to 24”

Supply Pressure

  • psi: 100 (kPa: 689.5, bar: 7)

Documentation

Data Sheets

Approvals

Catalogs

Manuals

View Product Series

Similar SKUs

641-18
641-18
Series 641 Air Velocity Transmitter
Dwyer Instruments
$659.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter, 18" (457.2 mm) Probe Length.
641-12-LED
641-12-LED
Series 641 Air Velocity Transmitter
Dwyer Instruments
$948.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter, 12" (304.8 mm) Probe Length, with LED Display.
641-18-LED
641-18-LED
Series 641 Air Velocity Transmitter
Dwyer Instruments
$957.00 CAD
15 In Stock
DWYER Air Velocity Transmitter, 18" (457.2 mm) Probe Length, with LED Display.
641-36-LED
641-36-LED
Series 641 Air Velocity Transmitter
Dwyer Instruments
$1,568.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter, 36" (914 mm) Probe Length, with LED Display.
641-24-LED
641-24-LED
Series 641 Air Velocity Transmitter
Dwyer Instruments
$861.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter, 24" (609.6 mm) Probe Length, with LED Display.
641-6-LED
641-6-LED
Series 641 Air Velocity Transmitter
Dwyer Instruments
$871.00 CAD
100+ In Stock
DWYER Air Velocity Transmitter, 6" (152.4 mm) Probe Length, with LED Display.
641-30
641-30
Series 641 Air Velocity Transmitter
Dwyer Instruments
$2,306.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter, 30" (762 mm) Probe Length.
641B-4-LED
641B-4-LED
Model 641B Air Velocity Transmitter
Dwyer Instruments
$835.00 CAD
50+ In Stock
DWYER Air Velocity Transmitter with LED Display.
show more