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For Remotely Mounting Electronic Enclosure
641RM系列带有远程探头的风速变送器具有与641系列相同的高度精确的热质量流量传感器，具有远程探头结构。单元6´电缆连接传感探头与电子外壳允许外壳安装在它可以更容易地访问。
应用及案例
• 洁净室供新风
• 暖通空调系统风速测量
• 风机供排风记录
• 保证实验室风柜正常通排风
产品特色
• Ranges from 250 FPM (1.25 MPS) to 15,000 FPM (75 MPS)
• Optional bright LED display
• Easy push button set-up
• Compact housing
• 4 to 20 mA output
• Digital filter for signal damping
Service: Clean Air And Compatible, Non-Combustible Gases.
Accuracy: 3% FS Process Gas: 32 To 122°F (0 To 50°C); 4% FS Process Gas: -40 To 32°F & 122 To 212°F (-40 To 0°C & 50 To 100°C).
Response Time: Flow: 1.5 Seconds To 95% Of Final Value (Output Filter Set To Minimum).
Temperature Limits: Process: -40 To 212°F (-40 To 100°C). Ambient: 32 To 140°F (0 To 60°C).
Pressure Limit: 100 Psi (6.89 Bar) Maximum.
Humidity Limit: Non-Condensing.
Power Requirements: 12-35 VDC, 10-16 VAC. 1.5 A Rating Required On Supply Due To Initial Power Surge Drawn By Transmitter.
Output Signal: 4-20 MA, Isolated 24V Source, 3 Or 4-Wire Connection.
Output Filter: Selectable 0.5-15 (Seconds).
Loop Resistance: 600 Ohms Max.
Current Consumption: 300 MA Max.
Electrical Connections: Screw Terminal.
Mounting Orientation: Unit Not Position Sensitive. Probe Must Be Aligned With Airflow.
Weight: 13.2 Oz (374.26 G).
Cable Length: 6 Ft (1.82 M).
Probe Length: 12" (30.48 Cm) Standard.
Probe Diameter: 5/16" (0.79 Cm).
OPTIONAL DISPLAY VERSION:
Display: 4-1/2 Digit 1/2" Red LED.
Resolution: 1 FPM, 0.01 MPS (10 FPM @ 10,000 And 15,000 FPM Ranges).
Weight: 13.9 Oz (394.16 g).
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