RS485 communication function available! Compact design digital mass flow controller/meter.
The "MODEL EX-250S SERIES" is a compact digital mass flow controller/meter that allows for the switching of gas types using a rotary switch. It features RS485 communication capabilities and offers selectable analog input/output of 0-5VDC/4-20mA, as well as power supply options of ±15VDC/24VDC. The total flow control range has a response time of within 1 second. Please feel free to consult us when you need assistance. 【Features】 ■ Target fluids: Gases such as N2, Air, H2, He, Ar, O2, CO2, etc. ■ Maximum flow rate: Gases from 5 SCCM to 10 SLM ■ Accuracy: ±1% F.S. ■ Compact design ■ Gas type switching possible with a rotary switch *For more details, please refer to the PDF materials or feel free to contact us.
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【Standard Specifications (Excerpt)】 ■Sensor Type: Thermal Wire-Wound Sensor ■Maximum Inlet Pressure: 500 kPa (G) ■Permissible Ambient Temperature: 5 to 50℃ ■Electrical Connection: D-sub 9-pin RJ45 Connector x 2 ■Weight ・EX-250SC-RJ (MFC): Approximately 500g ・EX-250SM-RJ (MFM): Approximately 440g *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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The environment surrounding the Earth consists of gases and liquids. The technology to measure, control, and generate these is essential for the development of society and industry, and can be considered a foundation that supports the next generation of manufacturing. For over 70 years, Kofloc has been exploring measurement and control technology primarily for small fluid volumes under the motto "Science of Fluids." We have built trust across diverse fields and now boast a top domestic market share in various sectors. Kofloc continues to challenge itself with new technologies that create a future for people and the Earth, striving to realize a rich life for everyone.