// 500+ Brands

// Authorized Distributor of Over 100 Brands

Dwyer 641B-4

SKU: CS3065813MPN: 641B-4Alternate Part #: 100518-50

641B-4 AIR VELOCITY XMTR

$781.78
Unit
Available on backorder
remove
add

Product Details

Air velocity transmitter.

Attributes

Accuracy 5% FS process gas: 32 to 122°F (0 to 50°C); 6% FS process gas: -40 to 32°F & 122 to 212°F (-40 to 0°C & 50 to 100°C).
Commodity Code 1103
Current Consumption 300 mA max*.
Electrical Connection Screw terminal.
Enclosure Rating Designed to meet NEMA 4X (IP66) for non-LED models only.
Humidity Limit Non-condensing.
Loop Resistance 600 Ω max.
Mounting Orientation Unit not position sensitive.
Output Filter Selectable 0.5-15 s.
Output Signal 4 to 20 mA, isolated 24 V source, 3 or 4-wire connection.
Power Requirement 12 to 35 VDC, 10 to 16 VAC. 1.5 A rating required on supply due to initial power surge drawn by transmitter.
Response Time Flow: 1.5 s to 95% of final value (output filter set to min).
Service Air and compatible, non-combustible gases.

Specifications

SKUCS3065813
MPN641B-4
Alternate Part #100518-50