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Dwyer

641

Air velocity transmitter

Service: clean air and compatible, non-combustible gases.
Accuracy: 3% f.s. process gas: 32 to 122°F (0 to 50°C). - 4% FS Process gas: -40 to 32°F & 122 to 212°F (-40 to 0°C & 50 to 100°C).
Response time: Flow: 1.5 seconds to 95% of final value (output filter set to minimum).
Temperature limits: Process: -40 to 212°F (-40 to 100°C). Ambient: 32 to 140°F (0 to 60°C).
Pressure limit: 100 psi (6.89 bar) maximum.
Humidity lmit: Non-Condensing.
Power requirements: 12–35 VDC, 10–16 VAC.
Output signal: 4-20 mA, isolated 24V source, 3 or 4-wire connection.
Output filter: selectable 0.5 –15 (seconds).
Loop resistance: 600 ohms max.
Current consumption: 300 mA max.
Electrical connections: Screw terminal.
Process connections: 1/2" male NPT.
Enclosure rating: Designed to meet NEMA 4X (IP66) for non LED models only.
Mounting orientation: Unit not position sensitive. Probe must be aligned with airflow.
Weight: 12.6 oz (357.2 g).
Agency Approvals: CE.

OPTIONAL DISPLAY VERSION
Display: 4-1/2 digit 1/2" red led.
Resolution: 1 FPM, 0.01 MPS (10 FPM @ 10,000 and 15,000 FPM ranges).
Weight: 13.3 oz (377 gr).

ACCESSORIES
A-156 Universal Mounting Plate  1/2" female NPT ( to be used with A-159)
A-158 Split flange mounting kit
A-159 Duct mounting gland

Pls order above accessories in the section "PITOT TUBE SERIES 160"  in the category "Pitot tubes"


Models in stock In Stock n/d Out of Stock

Disp. Code Description Price % Discount Net Price
in stock 742
641-6

Probe length: 6" (152,4 mm). Display: no.

494,00 € 0% 494,00 €
Selected:
n/d 2667
641-6-LED

Probe length: 6" (152,4 mm). Display: yes.

618,00 € 0% 618,00 €
Selected:
n/d 1658
641-12

Probe length: 12" (304,8 mm). Display: no.

494,00 € 0% 494,00 €
Selected:
n/d 3940
641-12-LED

Probe length: 12" (304,8 mm). DisplayISPLAY: yes.

618,00 € 0% 618,00 €
Selected:
n/d 3401
641-18

Probe length: 18" (457,2 mm). Display: no.

494,00 € 0% 494,00 €
Selected:
n/d 2406
641-18-LED

Probe lenght: 18" (457,2 mm).  Display: yes.

618,00 € 0% 618,00 €
Selected:
in stock 5124
641-24

Probe length: 24" (609,6 mm). Display: no.

494,00 € 0% 494,00 €
Selected:
n/d 9591
641-24-LED

Probe length: 24" (152,4 mm). Display: yes.

618,00 € 0% 618,00 €
Selected:
n/d 3877
641-36

Probe length: 36" (914 mm). Display: no.

494,00 € 0% 494,00 €
Selected:
n/d 9510
641-36-LED

Probe length: 36" (914 mm).  Display: yes.

618,00 € 0% 618,00 €
Selected:
 

* Price are VAT excluded.

in stock In Stock
n/d Out of Stock