Dwyer 德威尔 670 风速监测仪

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品牌：Dwyer型号：670类型：风速监测仪显示方式：其他安装方式：固定式测量对象：风速测量范围：0.15-2m/s测量精度：10%分辨率：请咨询风速：0.15-2m/s

上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer 德威尔 670 风速监测仪

Service: Fume hood face velocity air flow.
Alarm Range: 30-400 FPM (0.15-2.0 m/s).
Alarm Indication: Red LED & audible alarm.
Low Air Velocity Alarm Delay: Fixed 5 secs.
Visual LED Display: Red: Alarm; Green: Normal.
Horn Silence: Yes, temporary and permanent.
Accuracy: Face velocity ±10%.
Temperature Limits: Operating temperature: 55 to 86°F (13 to 30°C). Storage temperature: -40 to 150°F (-40 to 65°C).
Power Requirement: 15 VDC 500 mA; 120 VAC, 60 Hz power transformer included.
Relay Output Low Air Flow Alarm: 5 A @ 250 VAC.
Relay Input for Night Setback: 2 wire rated for 24 VDC usage.
Sash High Indication: Using a two wire micro switch or 3 wire proximity switch input, rated for 24 VDC usage.
Mounting: Semi flush, flush or surface mounted when using included bracket.
Agency Approval: CE.
Weight: 5.0 oz (141 g).​

上海茂培电子科技有限公司

www.mp-shanghai.com

www.mp-sh.com

Dwyer 德威尔 670 风速监测仪