SKU: SENS-0641
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Winsen FR06 Micro Flow Sensor - DN6 Port, 0.5-4.5V Output, 10/20 SLM Full Scale

₹6,149.00 (Inclusive of all taxes)
Out of Stock

The Winsen FR06 is a MEMS thermal mass flow sensor designed for precise gas flow measurement in pipelines. It provides a linear 0.5-4.5V analog output signal, is compatible with 5-14V DC power supplies, and is suitable for integration into industrial control systems, HVAC monitoring, and laboratory instrumentation.

Features

  • MEMS Thermal Mass Flow Sensing Principle for direct gas mass measurement
  • Dual Full-Scale Ranges: 10 SLM or 20 SLM (Standard Liters per Minute)
  • Low Pressure Loss Design with DN6 (6mm) drift diameter port
  • Linear 0.5V to 4.5V Analog Voltage Output with 200Ω impedance
  • Wide Operating Voltage: 5V to 14V DC with ≤10mA current consumption

Out of stock

Description

The Winsen FR06 Micro Flow Sensor utilizes a MEMS (Micro-Electro-Mechanical Systems) thermal sensing principle to monitor the mass flow rate of clean, dry, non-corrosive gases. By measuring the heat transfer from a heated element to the gas flow, it provides a highly repeatable analog voltage signal proportional to the flow rate, making it ideal for applications requiring precise gas monitoring.

Engineered for low pressure drop and reliable performance, the sensor operates within a 0°C to 50°C temperature range and offers an accuracy of ±(2% reading + 0.5% of full scale). For optimal accuracy, installation requires a straight pipe section of at least 5x the nominal diameter upstream and 3x downstream. The sensor is factory-calibrated with air under standard conditions.

Key Features

  • High-sensitivity MEMS thermal flow sensor for low pickup flow detection
  • Excellent measurement repeatability and high accuracy across the full scale
  • Modular design with DN6 port for easy integration into gas circuits
  • Low voltage loss design compatible with a wide 5-14V DC input range
  • Robust construction suitable for customization in various OEM products
  • Linear 0.5-4.5V analog output simplifies interface with PLCs, ADCs, and microcontrollers

Applications

  • HVAC system air flow monitoring and balancing
  • Industrial process control for gas flow in pipelines
  • Laboratory instrumentation and gas analyzer feed flow measurement
  • Medical device oxygen or air flow monitoring
  • Energy management systems for compressed air flow auditing

Technical Specifications

Model NumberFR06
Full Scale (SLM)10 / 20 SLM
Port / Drift DiameterDN6
Operating Voltage5 to 14 VDC
Working Current≤10 mA
Output Signal0.5V – 4.5V Linear Analog (Optional)
Output Impedance200 Ω
Accuracy±(2% + 0.5% FS)
Operating Temperature0°C to 50°C
Maximum Media Pressure1.2x Max Working Pressure
Media RequirementDry, clean, non-corrosive gas

Frequently Asked Questions

What is the operating voltage range for the Winsen FR06 flow sensor?

The Winsen FR06 flow sensor operates from 5V to 14V DC with a typical working current of ≤10mA. This wide voltage range makes it compatible with common 5V, 12V, and 24V (with appropriate regulation) industrial and embedded power supplies.

What type of output signal does the FR06 sensor provide?

The sensor provides a linear analog voltage output, typically from 0.5V (zero flow) to 4.5V (full-scale flow). This output has a 200Ω impedance, making it easy to interface directly with analog-to-digital converters (ADCs) on microcontrollers like Arduino, Raspberry Pi, or industrial PLC analog input modules.

What gases can the FR06 sensor measure, and are there any installation requirements?

The FR06 is designed for dry, clean, and non-corrosive gases. Dust, liquids, or oil vapors can damage the MEMS element. For accurate measurement, install a straight pipe section of at least 5x the nominal diameter (DN6) upstream and 3x downstream of the sensor. A filter is recommended if the gas is not purified.

How is the sensor calibrated, and what is its accuracy?

The sensor is factory-calibrated using air under standard conditions (typically 25°C, 101.3 kPa). Its accuracy is specified as ±(2% of reading + 0.5% of full scale). Custom calibration for specific gases or conditions is available upon request for OEM applications.

Package Includes

  • 1 x Winsen FR06 Micro Flow Sensor

Additional Information

Weight 0.048 kg
Dimensions 9 × 6 × 3 cm