5100 Thiết bị kiểm soát lưu lượng Kofloc Vietnam ANSdanang
Flow range (N2 equivalent, 20℃/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% (F.S.) |
Response | 1 sec. or less (0–100% within ±2% typical) |
Accuracy | ±1% F.S. (Accuracy guaranteed at 15–35℃) |
Repeatability | ±0.2%F.S. |
Operating differential pressure |
F.S. ≤ 5 SLM: 50–300 kPa |
F.S. > 5 SLM: 100–300 kPa | |
Option: Low differential pressure (LP) specification is available depending on conditions. | |
Allowable operating pressure | 300 kPa (G) or less |
Proof pressure | 980 kPa (G) |
Leak rate | 1 × 10-11 Pa·m3/s or less |
Allowable ambient temperature | 0–50℃ |
Allowable ambient humidity | 10–90% (No condensation allowed) |
Materials of parts in contact with gases |
Body: SUS316L |
Diaphragm:SUS316L | |
Valve seat: PTFE | |
Sealing: SUS316L, Ni, Au | |
Option: SUS seal (SU), inner surface polish (KP) | |
Electric connection | Dsub 9-pin connector as per KFC Standard (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 |