thiet-bi-do-luu-luong-ex-550c-ex-550m-dai-ly-chinh-hang-kofloc-vietnam.png

Thiết bị đo lưu lượng EX-550C, EX-550M, Đại lý chính hãng Kofloc Vietnam

Metal sealing design
Lower cost but high accuracy measurement.
High speed response and zero stability.
0-5VDC or 4-20mA input/output signal and +/-15VDC or 24VDC power supply.
Mediocrity D-sub 9pin.
Gases registered in EX-550 are usable by rotary-switch.
*Calculate the flow rate with conversion factor based on N2 gas.
RoHS compliance, CE marked.

 

Model Mass Flow Controller Mass Flow Meter  
EX-550C EX-550M  
Sensor type Thermal sensor  
Valve type Normally closed proportional solenoid valve -  
Applicable gases(*1) N2、Air、H2、He、Ar、O2、CO2 etc.  
(Gases not specifically mentioned here are subject to calibration for N2 equivalent.)  
Flow range(*2) 10SCCM ~ 5SLM  
Control(measure)range 2 ~ 100%(F.S.)  
Response ≤ 1sec (within ± 2%F.S.)(*4)  
Accuracy ± 1.0%S.P. (25%F.S. ~ 100%F.S.) , ± 0.25%F.S. ( ~ 25%F.S.)  
Repeatability ± 0.2%FS  
Operating differential pressure(*3) 50 ~ 300kPa(Ar、CO2:100kPa ~ 300kPa)  -  
Inlet maximum pressure 350kPa(G)  
Proof pressure 980kPa(G)  
External leak rate(He) ≤ 1.0 × 10-11Pa・m3/sec   
Temperature Working temp. 5 ~ 50℃  
Accuracy guaranteed temp. 15 ~ 35℃  
Allowable storage temp. -10 ~ 60℃  
Allowable operating humidity 10 ~ 90%RH(without dew condensation)  
Materials of gas contact part SUS316L、PTFE、Ni-Co  
Electrical connection Dsub 9pin KFC Standard(SEMI standard compliant)  
HR-10A × 2  
Flow rate setting signal 0~5VDC(input impedance: approx. 1M Ω) -  
or 4~20mA(input impedance: approx. 250 Ω)   
Flow rate output signal 0 ~ 5VDC( load resistance ≧10k Ω)  
or 4 ~ 20mA( load resistance ≧500 Ω)  
Digital communication RS485 rotary-switch address setting  
Required power supply (DC) +15VDC( ± 5%)100mA , -15VDC(± 5%)150mA   
or +24VDC(± 10%) ≤180mA  (MFM would be ≤100mA)  
Joint 1/4VCR   
Mounting posture Free  
Weight Approx.800g  Approx.550g