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Mass Flow Meter DN25 | Calorimetric & Piezoresistive | IO-Link Flow Sensor | IP65/IP67 Rated | by SICK
The Mass Flow Meter DN25 is designed for precise measurement of mass and volumetric flow rates in compressed air systems. Utilizing calorimetric and piezoresistive principles, it accurately measures flow, temperature, and pressure, making it ideal for industrial process control. With an adjustable OLED display and robust IP65/IP67 housing, this flow meter ensures reliable performance in demanding environments.
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Technical Specifications
- Measurement principle: Calorimetric (flow, temperature), piezoresistive (pressure)
- Medium: Compressed air (ISO 8573-1:2010 [3:4:4]), Argon, nitrogen, carbon dioxide
- Measured values: Mass, volume, mass flow rate, volumetric flow rate, energy, flow velocity, pressure, temperature
- Nominal width measuring tube: DN 25
- Measuring range standard: 14.7 l/min to 2,945.2 l/min, 0.5 m/s to 100 m/s
- Measuring range enhanced: 2,945.2 l/min to 4,417.9 l/min, 100 m/s to 150 m/s
- Process temperature range: -20 °C to +60 °C
- Process pressure range: 0 bar to 16 bar
- Communication interface: IO-Link V1.1
- Display: 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- Measurement accuracy standard: ±3% of measured value + 0.3% of measuring range limit value
- Measurement accuracy enhanced: ±8% of measured value + 1% of measuring range limit value
- Repeatability: ±1.5% of measured value
- Response time: <0.3 s
- Temperature measurement accuracy: ±2 °C, repeatability ±0.5 °C
- Pressure measurement accuracy: ±1.5% of measuring range end value
- Supply voltage: 17 V DC to 30 V DC
- Power consumption: <4.5 W at 24 V DC without output load
- Switch-on time: ≤10 s
- Connection type: M12 x 1 round connector, 5-pin, A-coded
- Output signals: 1x analog output 4-20 mA, 1x digital/analog output (PNP, NPN, push-pull, switchable), frequency pulse output, IO-Link V1.1
- Enclosure rating: IP65/IP67 (IEC 60529)
- MTTF: >100 years
- Process connection: G 1 (DIN ISO 228-1)
- Wetted parts: Stainless steel 1.4305, PA6; seal: FKM (Viton); measurement channel: aluminum
- Housing material: PC+ABS, PA66+PA6I GF50, PC, TPE, stainless steel 1.4301
- Dimensions (H x L x W): 120mm x 150mm x 70mm
- Weight: 0.685 kg
Key Features
- Calorimetric and piezoresistive measurement principles for flow, temperature, and pressure
- Measures mass, volume, mass flow rate, volumetric flow rate, energy, flow velocity, pressure, and temperature
- Nominal width measuring tube DN 25
- Communication via IO-Link V1.1 with multiple output signals including analog and digital
- 128 x 128 pixel adjustable rotary OLED display with 4 pushbuttons
- High measurement accuracy with standard and enhanced measuring ranges
- Robust housing with IP65/IP67 protection rating
- Process connection G 1 according to DIN ISO 228-1
- Wetted parts made of stainless steel, aluminum, and FKM seal
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial flow measurement devices and electrical connections, ensuring compliance with safety standards.
Applications
- Measurement of mass and volumetric flow rates in compressed air systems
- Monitoring and control of gases such as Argon, nitrogen, and carbon dioxide
- Industrial process control requiring precise flow, pressure, and temperature measurement
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enables efficient monitoring and control of compressed air systems to reduce energy consumption
- Supports process optimization to minimize waste and emissions
- Durable design reduces replacement frequency and electronic waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK FTMG-ISD25AXX Mass Flow Meter is available for immediate purchase, ideal for industrial and process control applications requiring precise gas flow measurement.
