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Dwyer德威爾 風速開關 AVFS-1 AVFS-2 空氣流速開關

Air Velocity Range: 197-1969 FPM (1-10 m/s).

Temperature Limits: 5 to 122°F (-10 to 50°C).

Humidity Limits: 0-90% RH.

Wetted Materials: PBT body, titanium sensor.

Pressure Limit: 14.7 psig (1 bar).

Housing: PBT.

Repeatability: ±5% FS.

Electrical Rating: 3 A @ 30 VDC/250 VAC.

Response Time: 3-60 seconds. Varies with flow and set point.

Power Requirement: AVFS-1: 80 to 250 AC/DC (47 to 63 Hz AC). AVFS-2: 24 VDC ±25%.

Power Consumption: 3 VA.

Electrical Connection: 6.5 ft (2 m) cable.

Enclosure Rating: IP65.

Display: 1 Red LED/1 Green LED.

Weight: 7.2 oz (203 g).

Agency Approvals: CE.

Switch Type: N.O. SPST.