
641 - Air velocity transmitter
It allows an accurate measurement of speed 16 fields selectable in FPM or m / s AVAILABLE 641RM VERSION WITH REMOTE SENSOR.
The optional red LED display allows local speed display.


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SKU | Model | Description | Price | Quantity | ||
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742 | 641 - Air velocity transmitter - 641-6 | Probe length: 6" (152,4 mm). |
494 EUR | ||
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1658 | 641 - Air velocity transmitter - 641-12 | Probe length: 12" (304,8 mm). |
494 EUR | ||
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3401 | 641 - Air velocity transmitter - 641-18 | Probe length: 18" (457,2 mm). |
494 EUR | ||
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5124 | 641 - Air velocity transmitter - 641-24 | Probe length: 24" (609,6 mm). |
494 EUR | ||
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3877 | 641 - Air velocity transmitter - 641-36 | Probe length: 36" (914 mm). |
494 EUR | ||
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2667 | 641 - Air velocity transmitter - 641-6-LED | Probe length: 6" (152,4 mm). |
618 EUR | ||
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3940 | 641 - Air velocity transmitter - 641-12-LED | Probe length: 12" (304,8 mm). |
618 EUR | ||
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2406 | 641 - Air velocity transmitter - 641-18-LED | Probe lenght: 18" (457,2 mm). |
618 EUR | ||
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9591 | 641 - Air velocity transmitter - 641-24-LED | Probe length: 24" (152,4 mm). |
618 EUR | ||
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9510 | 641 - Air velocity transmitter - 641-36-LED | Probe length: 36" (914 mm). |
618 EUR | ||
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6616 | 641 - Air velocity transmitter - 641RM-12-LED | Probe length: 12″ (308,4 mm). |
575 EUR | ||
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26457 | 641 - Air velocity transmitter - 641RM-18-LED | Probe length: 18″ (457 mm). |
575 EUR | ||
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22777 | 641 - Air velocity transmitter - 641RM-24-LED | Probe length: 24″ (609,6 mm). REMOTE PROBE CONSTRUCTION |
575 EUR |
Description
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"