AVFS可調式空氣流量開關是專門設計用于監測管道內的空氣流量，并提供一個3A觸點輸出來指示流量的變化或損失。 AVFS在1-10米/秒(197-1969fpm)的全量程范圍內提供±5%的設定點重復性，并包括用于快速管道安裝的安裝支架。
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.
| Model | Description | ||||
|---|---|---|---|---|---|
| AVFS-1 | Thermo air flow switch, 80-250 AC/DC | ||||
| AVFS-2 | Thermo air flow switch, 24 VDC. |
