Kofloc precision mass flow meters and controllers measure or regulate gas mass flow with minimal influence from changes in operating temperature and pressure.
The range includes digital, compact, standard, high-grade and metal-sealed models for laboratory equipment, gas analysis, semiconductor processes, fuel cells, biotechnology, combustion control and industrial systems.
Available series: EX-700R, EX-250S, EX-550, 8700, 3660, 3760, 3200, 3100, 5100 and 5410.
Kofloc mass flow instruments provide precise gas-flow measurement and control for laboratory, analytical and industrial applications. Because the instruments measure mass flow, their readings are less affected by temperature and pressure changes than conventional variable-area flowmeters.
The product range includes mass flow meters for measurement and mass flow controllers with integrated control valves. The correct model depends on whether the application requires monitoring only or automatic regulation to a specified flow setpoint.
| Instrument | Primary function | Typical application |
|---|---|---|
| Mass flow meter (MFM) | Measures and transmits the actual gas mass flow rate. | Flow monitoring, data acquisition, testing and process verification. |
| Mass flow controller (MFC) | Measures the flow and automatically adjusts an integrated valve to maintain the setpoint. | Gas dosing, blending, process control and automated equipment. |
| Model series | Instrument type | Key characteristic |
|---|---|---|
| EX-700R | Digital mass flow meter | Integrated display, totalised-flow indication, selectable gas settings and RS485 communication. |
| EX-250S | Compact digital MFC or MFM | Compact design with high-speed response and digital communication. |
| EX-550 | All-metal digital MFC or MFM | Metal-sealed construction for demanding gas systems. |
| 8700 | Digital MFC or MFM | Local display with RS485 communication. |
| 3660 | Standard mass flow controller | General-purpose automatic gas-flow regulation. |
| 3760 | Standard mass flow meter | General-purpose gas-flow measurement. |
| 3200 | High-grade mass flow controller | Diaphragm-seat control valve for precise flow regulation. |
| 3100 | High-grade mass flow meter | Precision gas-flow measurement without an integrated control valve. |
| 5100 | Metal-sealed mass flow controller | High-grade construction with a diaphragm-seat valve and metal seals. |
| 5410 | Metal-sealed mass flow meter | Metal-sealed construction for precise gas-flow measurement. |
The model classifications above follow Kofloc’s current official product catalogue. :contentReference[oaicite:0]{index=0}
The EX-700R is a digital mass flow meter with a local display. It supports instantaneous and totalised-flow indication, gas conversion settings, alarm configuration, analogue signals and RS485 communication.

The EX-250S series provides compact digital mass flow measurement or control for equipment where installation space and response time are important.

The EX-550 series combines digital operation with metal-sealed construction. It is intended for applications requiring a more robust gas-wetted construction.

The 8700 series is available for mass flow measurement or control and includes a local display for easier setup and operating-status checks.

The Kofloc 3660 is a standard mass flow controller for automatic gas-flow regulation. Its integrated control valve adjusts the flow to maintain the required setpoint.

The Kofloc 3760 is a standard mass flow meter for applications requiring accurate gas-flow measurement without automatic valve control.

The Kofloc 3200 is a high-grade mass flow controller equipped with a diaphragm-seat valve for precise gas-flow regulation.

The Kofloc 3100 is a high-grade mass flow meter intended for precise measurement and transmission of gas mass flow.

The Kofloc 5100 combines metal-sealed construction with an integrated diaphragm-seat valve for high-grade gas-flow control.

The Kofloc 5410 is the measurement-only metal-sealed model for precise gas mass-flow monitoring.

Provide the following operating information when requesting a quotation:
The instrument must be calibrated for the specified gas and flow range. Confirm gas compatibility, pressure rating, sealing materials, electrical signals and process connections before ordering.
SEACOM supplies Kofloc mass flow meters and mass flow controllers for gas measurement and control applications in Malaysia. Contact us with the gas, flow range, operating pressure, signal and connection requirements for model selection.
Download |