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  • About Nikkei
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  • Products
    • Variable-Area Type Flowmeter
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  • Thermal Mass Flowmeter
Products
  • Variable-Area Type Flowmeter
  • Ultrasonic Flowmeter
  • Metal Tube Flowmeter
  • Thermal Mass Flowmeter
  • Thermal Flowmeter
  • Turbine Flowmeter
  • Differential Pressure Flowmeter
  • Direct Reading Type Flowmeter
  • Converter
  • Flow Switch_Flow Monitor
TF-4000
TF-4000
Description:
TF-4000 系列是以成熟的 TF 系列流量計的測量技術和豐富經驗為基礎而開發的結構緊湊的氣體用流量計,管道中的一個測溫電阻體被加熱並控制功率,使其與另一個和流體溫度相同的測溫電阻體的溫差是恆定狀態,此外從測溫電阻體中傳遞到流體的熱量取決於流體的品質流速,而該熱量是提供給測溫電阻體的加熱功率,品質流速是提供加熱功率的函數,因此可以從加熱功率中得出品質流量。
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Model TF-4000
Fluid Air, N2, O2
Function Local indication
Totalized
Current output
RS-485
Pulse output
Alarm output
Measuring range
(air)
Min 0 to 2 L/min(nor)
Max 0 to 1000 L/min(nor)
Process  connection Rc 1/4 to Rc 3/4
Standard  material SCS14
Accuracy ±技術提供 F.S.
Related products
  • TF-4100
    TF-4100
  • TF-600
    TF-600
  • TF-60XC1
    TF-60XC1
  • TF-600D/600V
    TF-600D/600V
  • STF-600
    STF-600
  • PTF-100
    PTF-100
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