Dwyer Instruments 641-18-LED | 22C749 | Air Velocity Transmitter, 18 Inch Probe, 1/2 Inch Dia. | Raptor Supplies United Kingdom
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DWYER INSTRUMENTS 641-18-LED Air Velocity Transmitter, 18 Inch Probe, 1/2 Inch Dia.

Item: AB6RVC Model: 641-18-LEDCross Ref: 22C749
In Stock

Get it by Tuesday, Dec 31

£19.99 Flat Shipping + VAT £19.99 flat shipping is applicable on orders with an aggregate weight less than 10kg. Orders exceeding 10kg will be charged default shipping rates

£1,176.47 /unit (Inc. VAT)
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Product Specifications:

ItemAir Velocity Transmitter
Accuracy3%, 4%
Ambient Temp. Range32 Deg. to 140 Deg. F
Connection Size1/2"
Connection TypeNpt
Current Consumption300 mA max.
Display Digits4 1/2 Digits
Display Size1/2"
Display TypeRed LED
Electrical ConnectionScrew Terminal
Enclosure RatingNema 4X
Loop Resistance600 Ohm max.
Max. Amps300 mA
Max. Current300 mA
Mounting OrientationUnit not position sensitive Probe must be aligned with airflow
Operating Temp.-40 Deg. to 212 Deg. F
Output Filter0.5 to 15 sec.
Output Signal4 to 20 mA
Power Requirement12 to 35V DC, 10 to 16V AC
Pressure Limit100 psi
Probe Length18"
Relative Humidity RangeNon-condensing
Resolution1 FPM
Response Time1.5 sec.
Temp. Accuracy32 Deg. to 122 Deg. F, -40 Deg. to 32 Deg. F, 122 Deg. to 212 Deg. F
Temp. Limit (deg. F)32 Deg. to 140 Deg. F

Shipping Info:

Ship weight (kg) 0.56
Ship height (cm)74.42
Ship length (cm)4.83
Ship width (cm)13.46
HS code9026802000
Country of OriginUS

Product Details:

    • Velocity Accuracy (3% FS Process gas: 32 to 122 Degrees F (0 to 50 Degrees C); 4% FS Process gas: -40 to 32 Degrees F & 122 to 212 Degrees F (-40 to 0 Degrees C & 50 to 100 Degrees C))
    • Velocity Ranges (FPM: 250, 500, 1000, 2000, 3000, 5000, 10000, 15000)

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DWYER INSTRUMENTS 641-18-LED Air Velocity Transmitter, 18 Inch Probe, 1/2 Inch Dia.
£1,176.47 /unit (Inc. VAT)