Thiết bị đo lưu lượng EX-550C, EX-550M, Đại lý chính hãng Kofloc Vietnam
Nhà cung cấp: PitescoVietNam
Hãng sản xuất: Kofloc Vietnam
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 | ||

