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Mass Flow Meter DN50 | Calorimetric & Piezoresistive | IP65/IP67 Rated | by SICK
The Mass Flow Meter DN50 is designed for accurate measurement of mass and volumetric flow rates in compressed air systems. Utilizing calorimetric and piezoresistive principles, it measures various parameters including pressure and temperature, making it ideal for industrial gas processes. With robust IP65/IP67 protection, 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 50
- Measuring range standard: 58.9 l/min to 11,780.9 l/min; enhanced: 11,780.9 l/min to 17,671.5 l/min
- Process temperature range: -20 °C to +60 °C
- Process pressure range: 0 bar to 16 bar
- 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
- Response time: < 0.3 seconds
- Temperature measurement accuracy: ±2 °C; repeatability ±0.5 °C
- Pressure measurement accuracy: ±1.5% of measuring range end value; non-linearity ±0.5%; repeatability ±0.2%
- Power consumption: < 5 W
- Switch-on time: ≤ 10 seconds
- Connection type: 1 x M12 round connector, 8-pin, X-coded
- Output signals: OPC UA, MQTT, integrated web server, REST API
- Enclosure rating: IP65/IP67 (IEC 60529)
- Power supply: Power over Ethernet IEEE802.3af
- Process connection: R 2 male thread
- Wetted parts: Stainless steel 1.4305, PA6; seal: FKM (Viton); measurement channel: stainless steel 1.4301
- Housing material: PC+ABS, PA66+PA6I GF50, PC, TPE, stainless steel 1.4301
- Dimensions (H x L x W): 150mm x 250mm x 150mm
- Weight: 2.8 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 50
- Communication interface supports MQTT, OPC UA, integrated web server, and REST API
- 128 x 128 pixels adjustable rotary OLED display with 4 pushbuttons
- Power over Ethernet (IEEE802.3af) with power consumption under 5 W
- Enclosure rating IP65/IP67 for robust protection
- Process connection with R 2 male thread
- Wetted parts made of stainless steel and FKM (Viton) seals
Professional Installation Requirements
- Installation by a qualified technician or engineer is recommended to ensure proper integration and compliance with electrical and process safety standards.
Applications
- Measurement of mass and volumetric flow rates in compressed air systems
- Monitoring and control in industrial gas processes involving Argon, nitrogen, and carbon dioxide
- Energy and flow velocity measurement in pneumatic systems
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Enables precise monitoring and optimization of compressed air and gas usage, reducing energy waste
- Supports efficient process control to minimize emissions and resource consumption
Warranty Information
Standard manufacturer warranty applies; please refer to SICK for detailed warranty terms.
Available Now
The SICK FTMG-ESR50SXX Mass Flow Meter is available for immediate purchase, ideal for industrial applications requiring precise flow measurement and control.
