品牌：dwyer
產品描述：
IP67防護連接頭，±5％的精度。
zui適用于樓宇自動化系統
AVU系列 風速變送器能廣泛地用于暖通空調系統進行風速測量和控制，特別是用于 建筑物能量管理系統。AVU的精度為5%，價格低，有六種量程范圍供選擇，可輸出4-20 MA或0-10 VDC。
AVU的工作原理是用兩個溫度傳感元件測量被風帶走的熱量，然后計算出風速。采用了特別設計，能夠精確測量，不會產生漂移。
應用：
• 進風和排風監測
• 潔凈室系統
• 醫護室
Service: Clean Air And Compatible, Non-Combustible Gases.
Accuracy: ±5% Of Full Scale.
Response Time (90%): 5 Sec (Typical).
Temperature Limits: 32 To 122°F (0 To 50°C).
Humidity Limit: 0-90% RH, Non-Condensing.
Power Requirements: -A Models 24 VDC +10% - 15%; -V Models 24 VDC Or 24 VAC +10% - 15%.
Output Signal: -A Models 4-20 MA Current Loop; -V Models 0-10 VDC.
Loop Resistance: (-A Models ) 700 Ohms.
Current Consumption: 60 MA + Output Current.
Maximum Start Up Current: 85 MA; 10 V.
Output Current Limit: (-V Models) >10 MA.
Electrical Connections: Screw Terminal. Cable Gland For 4-8 Mm Wire (16 Gauge Wire).
Enclosure Rating: NEMA 6 (IP67) Except Sensing Point.
Probe Dimensions: 9.45 X .75" (240 X 19 Mm).
Mounting Orientation: Unit Not Position Sensitive. Probe Must Be Aligned With Air Flow.
Weight: 8.8 Oz (250 G).
Agency Approvals: CE.
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