
Digital Mass Flow Meter MODEL EX-700- Kofloc Vietnam
Xuất sứ: USA
Nhà cung cấp: Anh Nghi Sơn (ANS)
Hãng sản xuất: Kofloc Việt Nam
Sensor type | Thermal (EX sensor) | ||
Flow range(N2) | 10 /50 /100 /500SCCM 1 /5 /10 /20SLM | 50 /100 /200SLM | |
Applicable gases(*1) | N2(Air, H2, He, Ar, O2, CO2 and C.F.) | N2(Air, Ar and C.F.) | |
Response | within 2sec | ||
Accuracy(*2) | ± 1.0%F.S. (25℃ ) | ± 1.5%F.S.(25℃ ) | |
Temperature coefficient | ± 0.2%F.S./℃ (15 ~ 35℃ ) ※ 200SLM ± 0.4%F.S./℃ | ||
Repeatability | ± 0.2%F.S. | ||
Proof pressure | 980 k Pa(G) | ||
Working Temp. | 5 ~ 50℃ | ||
Allowable storage temp. | -10 ~ 60℃ | ||
Materials of gas contact part | SUS316, SUS316L, PTFE, FKM (optional NBR,CRP) | ||
Power connection | Adaptor or Dsub 9 pin | ||
Digital communication | RS485(MODBUS protocol, RTU mode) | ||
Required power supply (DC) | 24VDC( ± 10%) 100mA | ||
Joint | 1/4F900 (standard) | 3/8F900 (standard) | |
Needle valve (option) | MODEL2412 | MODEL2412D | |
Signal | Event output | 2 x NPN open collector output, integrating pulse output (Maximum rating DC30V 50mA) | |
Flow output(*3) | ① 4 ~ 20mA ② 0 ~ 5V ③ 1 ~ 5V | ||
Weight | Approx. 600g (without fittings) | Approx. 700g (without fittings) | |
(*1) The gases must be dry and clean, free of corrosive components and foreign matter such as dust and mist. | |||
N2 calibration only. | |||
(*2) Guarantee only N2 accuracy. | |||
(*3) Selectable when you order. |