SKU: SENS-4152
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NU200E12TR-1G2 12mm 200kHz Ultrasonic Wind Speed Sensor - Stainless Steel IP68

₹7,609.00 (Inclusive of all taxes)
Out of Stock

The NU200E12TR-1G2 is a 200 kHz ultrasonic transducer designed for precise wind speed and airflow measurement. Featuring a robust stainless steel housing with IP68 protection, it is suitable for integration into weather stations, HVAC systems, and industrial monitoring applications requiring reliable acoustic sensing.

Features

  • 200 kHz nominal operating frequency (±4%) for high-resolution acoustic sensing
  • Stainless steel housing with IP68 protection for harsh outdoor and industrial environments
  • High echo sensitivity (≥ -80 dB) ensures reliable signal detection over a 0.1 to 1 meter range
  • Wide operating temperature range from -40°C to +85°C for consistent performance
  • Second-generation G2 design offers structural improvements while maintaining drop-in compatibility with the NU200E12TR-1G

Out of stock

Description

The NU200E12TR-1G2 is a high-frequency ultrasonic transducer engineered for wind speed and airflow detection. Utilizing a combined send-and-receive structure, it operates at a stable 200 kHz center frequency, generating a focused acoustic beam with an approximate 30° beam angle. This design enables precise, non-contact measurement of air velocity and direction within a defined range.

Constructed with a durable stainless steel enclosure and sealed to IP68 standards, the sensor is built to withstand demanding environmental conditions, including moisture, dust, and temperature extremes. Its high sensitivity and optimized electrical characteristics, including a 600Ω minimum parallel resistance and 150pF static capacitance, ensure robust signal integrity for integration into sophisticated monitoring and control systems.

Key Features

  • High-Frequency Operation: 200 kHz nominal frequency (±4%) enables detailed acoustic measurement suitable for wind and fluid dynamics analysis.
  • Ruggedized Construction: Stainless steel housing provides superior mechanical strength and corrosion resistance for long-term field deployment.
  • Environmental Sealing: Typical IP68 rating protects internal components from dust ingress and prolonged water immersion.
  • Enhanced Signal Fidelity: High echo sensitivity (≥ -80 dB) and a focused 30° beam angle improve signal-to-noise ratio and measurement accuracy.
  • Extended Thermal Range: Operates reliably from -40°C to +85°C, ensuring performance stability in extreme climatic conditions.
  • Backward Compatible: G2 revision maintains electrical and mechanical compatibility with the previous NU200E12TR-1G model for easy system upgrades.
  • Optimized Electrical Specs: 500Vp-p maximum input voltage, 600Ω parallel resistance, and 150pF capacitance define clear drive and interface requirements.

Applications

  • Meteorological Weather Stations: Accurate wind speed and direction sensing for environmental monitoring and climate research.
  • Industrial HVAC & Airflow Management: Monitoring duct velocity, fan performance, and ventilation efficiency in large-scale systems.
  • Wind Tunnel & Aerodynamic Testing: Providing precise, non-intrusive airflow measurement in research and development facilities.
  • Renewable Energy Systems: Wind turbine performance monitoring and site assessment for optimal power generation.
  • Process Control & Safety: Detecting hazardous gas leaks or monitoring air exchange rates in controlled industrial environments.

Technical Specifications

ModelNU200E12TR-1G2
Nominal Frequency200.0 kHz ±4%
Minimum Parallel Resistance600 Ω ±30%
Echo Sensitivity-60 dB min (≥ -80 dB typical)
Static Capacitance150 pF ±20%
Maximum Input Voltage500 Vp-p
Beam Angle (-3dB)30° ±2°
Detection Range0.1 – 1 meter
Operating Temperature-40°C to +85°C
Storage Temperature-40°C to +80°C
Protection LevelIP68
Housing MaterialStainless Steel
StructureSending and Receiving Together
Dimensions (L x W x H)123 x 123 x 12 mm
Weight68 g

Frequently Asked Questions

What is the operating principle of the NU200E12TR-1G2 sensor?

The NU200E12TR-1G2 operates on the ultrasonic time-of-flight principle. It transmits a 200 kHz acoustic pulse and measures the time for the echo to return. Changes in this time caused by wind (acoustic convection) are used to calculate wind speed and direction, providing a non-contact measurement method.

What are the electrical drive requirements for this ultrasonic transducer?

The transducer requires a drive signal up to 500V peak-to-peak at its nominal 200 kHz frequency. It presents a typical static capacitance of 150pF and a minimum parallel resistance of 600Ω. Proper impedance matching and a high-voltage driver circuit are necessary for optimal excitation and signal recovery.

Is this sensor suitable for permanent outdoor installation?

Yes, its stainless steel construction and IP68 environmental sealing make it highly suitable for permanent outdoor installation. It is designed to withstand harsh conditions, including rain, dust, and temperature extremes from -40°C to +85°C, ensuring long-term reliability in weather monitoring applications.

What is the detection range and beam angle for this sensor?

The sensor has a practical detection range for wind measurement applications between 0.1 and 1 meter. It features a focused acoustic beam with an approximate 30° beam angle (at -3dB), which helps concentrate the ultrasonic energy and improve measurement accuracy by reducing interference from peripheral objects.

Package Includes

  • 1 x NU200E12TR-1G2 12mm 200kHz Ultrasonic Wind Speed Sensor

Additional Information

Weight 0.068 kg
Dimensions 12.3 × 12.3 × 1.2 cm