
Mass Flow Controller/Mass Flow Meter MODEL 8500- Kofloc Vietnam
Xuất sứ: made in Japan
Nhà cung cấp: Anh Nghi Sơn (ANS)
Hãng sản xuất: Kofloc Việt Nam
ITEM | 8500MC/MM | 8550MC/MM |
Flow range | 10SCCM〜20SLM | 30SLM〜100SLM |
(N2 equivalent 20℃/1ATM) | (freely selectable) | (freely selectable) |
Sensor type | Thermal sensor | |
Valve type(*1) | Normally closed proportional solenoid valve | |
Control range(*1) | 2〜100%(F.S.) | 5〜100%(F.S.) |
Response(*1) | ≤2sec | ≤3sec |
(within±2%F.S) | (within±2%F.S.) | |
Accuracy | ±1.0%F.S.(25℃) | ±1.5%F.S.(25℃) |
Temperature coefficient | ±0.1F.S./℃(15〜35℃) | ±0.2F.S./℃(15〜35℃) |
Repeatability | ±0.5%F.S. | |
Operating differential pressure (*1) |
F.S.≤5SLM 50〜300kPa(G) | F.S.≤50SLM 150〜300kPa(G) |
F.S.>5SLM 100〜300kPa(G) | F.S.>50SLM 200〜300kPa(G) | |
Option:Medium differential pressure(MP), low differential pressure(LP) specifications are available |
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Allowable operating pressure(*1) | 500kPa(G) or less | |
Proof pressure | 980kPa(G) | |
Leak rate | ≤1×10−8Pa・㎥/s(excluding permeation of He) | |
Allowable operating temperature | 5〜45℃ | |
Allowable operating humidity | 10〜90%RH(No condensation allowed) | |
Materials of gas contact part | Body : SUS316 | |
Valve seat : FKM(option : CR or NBR) | ||
Sealing : FKM(option : CR or NBR) | ||
Electrical connection | Dsub half pitch 20pin DX10M−20S(HRS) | |
Flow rate setting signal | 0〜5VDC(input impedance 100kΩ or more) | |
(*1) | or 4〜20mA selectable | |
Flow rate output signal | 0〜5VDC(external load resistance 250kΩ or more) or | |
4〜20mA (external load resistance 300Ω or less)selectable | ||
Communication | RS232C(3 wire)or RS485(3 wire) selectable | |
Other functions | Instantaneous flow rate・integrated flow rate display ( 7-segment 4-digit LED | |
display accuracy ±1% integrated display 0000〜9999MAX), | ||
Alarm output(NPN open collector output 2 points | ||
Max DC35V 50mA), pattern setting(5 pattern) function | ||
Required power supply | 24VDC±10%(ripple 5%) current consumption 300mA max | |
Joint | Standard 1/4F900(9/16-18UNF) | Standard 3/8F900(9/16−18UNF) |
(Main unit bore) | Option 1/8F900, 1/4UJR, | Option 1/2F900, 3/8UJR, |
Rc1/4 etc. | Rc3/8 etc. | |
Weight | Approx. 1200g | Approx. 1500g |
(*1)Only for mass flow controller. |