Mass Flow Meter DN20 | Calorimetric & Piezoresistive Measurement | IP65/IP67 Protection | by SICK
The Mass Flow Meter DN20 is designed for precise industrial flow measurement, utilizing calorimetric and piezoresistive principles to monitor mass, volume, and energy flow rates. Ideal for compressed air and gas applications, it features a robust IP65/IP67 enclosure, ensuring durability in demanding environments. With a wide measuring range and advanced communication interfaces, this meter is perfect for process control and automation in manufacturing.
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Alternatively Known As: Mass Flow Meter DN20, Compressed Air Flow Sensor, Gas Flow Meter, Industrial Flow Meter
Technical Specifications
- Measurement principle: Calorimetric (flow, temperature), piezoresistive (pressure)
- Medium compatibility: 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 20
- Measuring range standard: 9.4 l/min to 1,884.9 l/min; enhanced: 1,884.9 l/min to 2,827.4 l/min
- Process temperature range: -20 °C to +60 °C
- Process pressure range: 0 bar to 16 bar
- Communication interface: MQTT, OPC UA, integrated web server, REST API
- Display: 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- Power consumption: < 5 W
- Switch-on time: ≤ 10 s
- Protection class: IP65/IP67
- Connection type: 1 x M12 round connector, 8-pin, X-coded
- Power supply: Power over Ethernet IEEE802.3af
- Housing material: PC+ABS, PA66+PA6I GF50, PC, TPE, stainless steel 1.4301
- Wetted parts: Stainless steel 1.4305, PA6, FKM (Viton®), aluminum measurement channel
- Measurement accuracy standard: ±3% of measured value + 0.3% of measuring range limit
- Measurement accuracy enhanced: ±8% of measured value + 1% of measuring range limit
- Repeatability: ±1.5% of measured value
- Temperature measurement accuracy: ±2 °C
- Pressure measurement accuracy: ±1.5% of measuring range end value
- Dimensions (H x L x W): 100mm x 150mm x 100mm
- Weight: 0.755 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 20
- Measuring range standard 9.4 l/min to 1,884.9 l/min, enhanced up to 2,827.4 l/min
- Process temperature range from -20 °C to +60 °C
- Process pressure range 0 bar to 16 bar
- Communication interface supports MQTT, OPC UA, integrated web server, REST API
- 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- Power consumption less than 5 W with Power over Ethernet support
- Enclosure rating IP65/IP67 for robust protection
- High measurement accuracy and repeatability for flow, temperature, and pressure
- Stainless steel wetted parts and durable housing materials
Professional Installation Requirements
- Installation should be performed by qualified personnel familiar with industrial flow measurement devices and compliant with local electrical and safety standards.
Applications
- Industrial compressed air flow measurement
- Gas flow monitoring for Argon, nitrogen, carbon dioxide
- Process control in manufacturing and automation
- Energy and volume flow rate measurement in pipelines
Standards & Compliance
- AS/NZS 4801 – Occupational Health & Safety Management Systems
Environmental Benefits
- Enables precise monitoring and control of gas flow to optimize energy usage
- Supports efficient process management reducing waste and emissions
- Durable design reduces replacement frequency and material waste
Warranty Information
Standard manufacturer warranty applies; please refer to SICK's official warranty policy for details.
Available Now
The SICK FTMG-ESD20AXX Mass Flow Meter is available for immediate purchase, ideal for industrial and process control applications requiring precise gas flow measurement.
