Cảm Biến Vận Tốc Gió Cho AHU Model 641B

Thông số kỹ thuật

• Service: Air and compatible, non-combustible gases.
• 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).
• Response Time: Flow: 1.5 s to 95% of final value (output filter set to min).
• Temperature Limits: Process: -40 to 176°F (-40 to 80°C). Ambient: 32 to 140°F (0 to 60°C).
• Humidity Limit: Non-condensing.
• Power Requirements: 12 to 35 VDC, 10 to 16 VAC. 1.5 A rating required on supply due to initial power surge drawn by transmitter.
• Output Signal: 4 to 20 mA, isolated 24 V source, 3 or 4-wire connection.
• Output Filter: Selectable 0.5-15 s.
• Loop Resistance: 600 Ω max.
• Current Consumption: 300 mA max*.
• Electrical Connections: Screw terminal.
• Enclosure Rating: Designed to meet NEMA 4X (IP66) for non-LED models only.
• Mounting Orientation: Unit not position sensitive.
• Weight: 12.6 oz (357.2 g).

*A brief current transient exceeding 300 mA may be seen on startup.