AVFS可调式空气流量开关是专门设计用于监测管道内的空气流量，并提供一个3A触点输出来指示流量的变化或损失。 AVFS在1-10米/秒(197-1969fpm)的全量程范围内提供±5%的设定点重复性，并包括用于快速管道安装的安装支架。
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.
Switch Type:N.O. SPST.
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' (2 m) cable.
Enclosure Rating:IP65.
Display:1 Red LED/1 Green LED.
Weight:7.2 oz (203 g).
Agency Approvals:CE.
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| Model | Description | | | | |
| AVFS-1 | Thermo air flow switch, 80-250 AC/DC | | | | |
| AVFS-2 | Thermo air flow switch, 24 VDC. | |
