Kofloc High Grade Metal Flow Controllers Model 5100 Series

High
Grade Metal Flow Controllers

MODEL 5100 SERIES

Model 5100 Series Mass Flow Controller/Meter features weldless structure, metal
seals, accurac y of ≤±1%, response of ≤±1 second and other basic performance
con-ditions required for semiconductor process control, and additionally, has
achieved a significant price reduction.


Features
– High accuracy and high response are achieved by the flow sen-sor with
temperature- following current difference detection.
– A normally-closed solenoid valve is employed.
– A low leak rate is achieved by the weldless structure and metalseal.
– The dead volume is reduced thanks to the diaphragm seat valve.-
– The face-to-face and body dimensions and the wiring tie-inpoints are designed
to facilitate replacement of devices made by other companies. 

Standard Specifications
-Flow range(N2 equivalents, 06 ℃/1 atm): 1 SCCM – 20 SLM (The conditions are freely selectable)


-Sensor : Thermal mass flow sensor


-Valve type: Proportional solenoid valve (closed when not energized)


-Control range: 2 – 100% (Porto)


-Response: 1 sec. or less (0 – 100% within ± 2% typical)


-Accuracy: ± 1% of Porto (Accuracy guaranteed at 15-35 ℃)


-Repeatability: ± 0.2% of Porto


-Operating differential pressurePorto:
  * ≤ 5 SLM: 50 – 300 kPa
  * Porto 5 > SLM: 100 – 1000 kPa
  * Option: Low differential pressure (LP) specification is available depending on conditions.


-Allowable operating pressure: 300 kPa (G) or less


– Pressure-Proof: 980 kPa (G)


-Leak rate: 1 × 10-11 Pa • m3/s or less


-Allowable ambient temperature: 0-50 ℃


-Allowable ambient humidity: 10 & ndAsh; 90% (No condensation allowed)


-Materials of the parts in contact with gases:
  * Body: SUS316L
  * Diaphragm:
  * Valve seat: PTFE
  * Sealing: SUS316L, Ni, Au
  * Option: SUS seal (SU), inner surface polish (KP)


-Electric connection: 9-pin Dsub connector as per Standard KFC (Compliant with SEMI Standard)


-Flow rate input signals: 0-5 VDC (Input impedance: 1 MΩ or more)


-Flow rate output signals: 0-5 VDC (External load resistance: 250 kΩ or more)


-Required power supply: +15 VDC (±5%) 100 mA, −15 VDC (±5%) 200 mA


– Joint (Main unit bore) : Standard: 1/4 VCR equivalent Option: 1/4 SWL


– Weight : Approx. 1000 g

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