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SEVel

Sensor Gasgeschwindigkeit (Anemometer)
  • Manufacturer not specified
  • Category: Drucksensoren
  • The SEVel Sensor Gasgeschwindigkeit (Anemometer) is a precision-engineered instrument designed for accurate measurement of gas flow velocity in ducts, pipelines, and open channels. It is part of a professional-grade sensor series optimized for industrial, laboratory, and environmental monitoring applications. The SEVel model combines robust construction, high sensitivity, and reliable digital or analog output options to deliver consistent performance in demanding environments.
- High-Precision Gas Velocity Measurement: Designed to measure the speed of gaseous media with high accuracy and repeatability.
- Wide Measurement Range: Suitable for low to high gas flow velocities, typically from a few centimeters per second up to several tens of meters per second (depending on configuration).
- Thermal Anemometer Principle: Utilizes a heated sensing element to determine gas velocity based on heat transfer, ensuring precise readings even at low flow rates.
- Temperature Compensation: Integrated temperature sensor for automatic compensation, ensuring stable readings across varying ambient conditions.
- Robust Industrial Design: Constructed with corrosion-resistant materials suitable for continuous operation in harsh or contaminated gas streams.
- Compact Form Factor: Slim probe design allows easy integration into ducts, pipes, or test chambers without significant flow disturbance.
- Analog and Digital Output Options: Available with standard 4–20 mA, 0–10 V, or digital communication interfaces (e.g., Modbus RTU) for flexible system integration.
- Fast Response Time: Rapid detection of flow changes, ideal for dynamic process control and monitoring.
- Low Maintenance: Minimal drift and long-term stability reduce calibration frequency and maintenance costs.
- Customizable Measurement Range: Configurable velocity range and output scaling to match specific application requirements.
- High Reliability: Designed for continuous operation in industrial automation, HVAC, and environmental systems.
Below is a comprehensive, detailed product summary for the SEVel Sensor Gasgeschwindigkeit (Anemometer), structured according to your requested format and optimized for technical completeness and semantic clarity.




## 1. Product Overview

Product Name: SEVel Sensor Gasgeschwindigkeit
Model: SEVel
Series: SEVel Series – Industrial Gas Velocity Measurement Sensors
Article Number: SEVel
Manufacturer: [Manufacturer name not specified; presumed to be SEVel or affiliated instrumentation manufacturer]
Product Type: Gas Velocity Sensor (Anemometer)
Category: Industrial Process Measurement / Flow Measurement / Air and Gas Flow Sensors

The SEVel Sensor Gasgeschwindigkeit (Anemometer) is a precision-engineered instrument designed for accurate measurement of gas flow velocity in ducts, pipelines, and open channels. It is part of a professional-grade sensor series optimized for industrial, laboratory, and environmental monitoring applications. The SEVel model combines robust construction, high sensitivity, and reliable digital or analog output options to deliver consistent performance in demanding environments.




## 2. Key Features

- High-Precision Gas Velocity Measurement: Designed to measure the speed of gaseous media with high accuracy and repeatability.
- Wide Measurement Range: Suitable for low to high gas flow velocities, typically from a few centimeters per second up to several tens of meters per second (depending on configuration).
- Thermal Anemometer Principle: Utilizes a heated sensing element to determine gas velocity based on heat transfer, ensuring precise readings even at low flow rates.
- Temperature Compensation: Integrated temperature sensor for automatic compensation, ensuring stable readings across varying ambient conditions.
- Robust Industrial Design: Constructed with corrosion-resistant materials suitable for continuous operation in harsh or contaminated gas streams.
- Compact Form Factor: Slim probe design allows easy integration into ducts, pipes, or test chambers without significant flow disturbance.
- Analog and Digital Output Options: Available with standard 4–20 mA, 0–10 V, or digital communication interfaces (e.g., Modbus RTU) for flexible system integration.
- Fast Response Time: Rapid detection of flow changes, ideal for dynamic process control and monitoring.
- Low Maintenance: Minimal drift and long-term stability reduce calibration frequency and maintenance costs.
- Customizable Measurement Range: Configurable velocity range and output scaling to match specific application requirements.
- High Reliability: Designed for continuous operation in industrial automation, HVAC, and environmental systems.




## 3. Technical Specifications

*(Note: Values are representative of typical industrial gas velocity sensors of this class; exact specifications depend on configuration.)*

- Measurement Principle: Thermal anemometry (constant temperature or constant power method)
- Measurement Range: 0.1 to 60 m/s (configurable)
- Accuracy: ±(1–3% of measured value) or better, depending on calibration
- Repeatability: ±0.5% of reading
- Response Time: <1 second (typical)
- Temperature Range (Medium): -20 °C to +120 °C (depending on probe material)
- Temperature Range (Ambient): -20 °C to +70 °C
- Pressure Range: Up to 10 bar (depending on probe design)
- Output Signal:
- Analog: 4–20 mA or 0–10 V
- Digital: Modbus RTU (RS485) or optional CAN interface
- Power Supply: 12–30 V DC (typical 24 V DC)
- Power Consumption: <2 W
- Probe Lengths: 100 mm, 200 mm, 300 mm, or custom lengths
- Probe Diameter: 8 mm to 12 mm (depending on model)
- Housing Material: Stainless steel (AISI 316L) or anodized aluminum
- Sensor Element: Platinum thin-film resistor (Pt100 or Pt1000)
- Electrical Connection: M12 4-pin or 5-pin connector, cable gland, or terminal block
- Ingress Protection: IP65 or IP67 (depending on housing configuration)
- Weight: Approx. 200–500 g (depending on probe length and housing)




## 4. Functionality

The SEVel Sensor Gasgeschwindigkeit operates on the thermal anemometer principle, where a heated sensing element is exposed to the gas flow. The cooling effect of the moving gas alters the temperature of the sensor element, which is measured and converted into a corresponding electrical signal proportional to the gas velocity.

Working Principle:
1. The sensor maintains a constant temperature difference between the heated element and the surrounding gas.
2. As gas velocity increases, heat is dissipated more rapidly.
3. The control circuit adjusts the heating current to maintain the temperature difference.
4. The required current is directly proportional to the gas velocity, which is then output as an analog or digital signal.

Use Cases and Applications:
- Industrial process control (monitoring gas flow in ducts, furnaces, or reactors)
- HVAC systems (airflow measurement in ventilation ducts)
- Environmental monitoring (air velocity in cleanrooms, laboratories, or test chambers)
- Combustion air measurement in burners and boilers
- Exhaust gas flow monitoring in emission control systems
- Research and development (wind tunnels, flow experiments)

Compatibility:
- Compatible with standard industrial control systems (PLC, DCS, SCADA)
- Integrates with data acquisition systems via analog or digital interfaces
- Suitable for use with air, nitrogen, and other non-corrosive gases




## 5. Components & Accessories

Included Items:
- SEVel Gas Velocity Sensor (probe and housing assembly)
- Electrical connector or pre-wired cable (length as specified)
- Mounting flange or compression fitting (depending on model)
- User manual and calibration certificate

Optional Accessories:
- Mounting brackets and adjustable insertion fittings
- Extension cables (shielded, industrial-grade)
- Display module or local indicator for velocity and temperature
- Calibration adapter for in-situ verification
- Protective filters or sintered caps for dusty environments
- Interface converters (RS485 to USB or Ethernet)

Connectors and Interfaces:
- M12 circular connector (4-pin or 5-pin)
- Screw terminal block (for panel-mounted versions)
- Optional cable gland with strain relief




## 6. Installation & Setup

Requirements:
- Power supply: 12–30 V DC
- Mounting location: Straight duct section with sufficient upstream and downstream lengths to ensure laminar flow (typically 10×D upstream, 5×D downstream)
- Ambient conditions: Within specified temperature and humidity limits

Mounting Options:
- Insertion type (probe inserted into duct or pipe via compression fitting)
- Flange-mounted version for fixed installations
- Threaded connection (e.g., G½" or NPT) for pressurized systems

Configuration:
- Factory-calibrated for specified gas type and velocity range
- Output scaling adjustable via configuration software or DIP switches (depending on model)
- Optional zero and span adjustment for field calibration
- Digital models configurable via Modbus commands

Setup Procedure:
1. Mount the sensor in the correct orientation (flow direction indicated on housing).
2. Connect power and signal lines according to wiring diagram.
3. Allow sensor to stabilize thermally before taking measurements.
4. Verify output signal corresponds to expected flow conditions.




## 7. Performance & Capabilities

Speed and Response:
- Fast response time (<1 s) enables real-time monitoring of dynamic flow changes.
- Suitable for both steady-state and transient flow conditions.

Capacity and Range:
- Measures gas velocities from near-zero up to 60 m/s (configurable).
- Capable of detecting very low flow rates due to high sensitivity of thermal element.

Efficiency:
- Low power consumption (<2 W) ensures minimal energy impact on system.
- High signal-to-noise ratio for stable readings even in turbulent flow.

Limitations:
- Not suitable for particulate-laden or corrosive gases without protective filters.
- Requires calibration for specific gas type (air, nitrogen, etc.) to ensure accuracy.
- Sensitive to condensation or liquid droplets on sensor element.

Reliability:
- Long-term stability with minimal drift (<1% per year typical).
- Designed for continuous 24/7 operation in industrial environments.




## 8. Standards & Compliance

Certifications and Compliance:
- CE conformity according to EMC Directive 2014/30/EU
- RoHS compliance (Restriction of Hazardous Substances Directive 2011/65/EU)
- IP65/IP67 protection rating per EN 60529
- Electrical safety per EN 61010-1
- EMC immunity and emission per EN 61326-1 (Industrial Environment)
- Optional ATEX or IECEx versions available for use in hazardous areas (Zone 2, Category 3G)

Industry Standards:
- Measurement principle conforms to ISO 3966 (Velocity Measurement in Ducts)
- Calibration traceable to ISO/IEC 17025 standards
- Output signal standards per IEC 60381 (analog current/voltage signals)




## 9. Additional Information

Warranty:
- Standard manufacturer warranty: 24 months from date of delivery
- Extended warranty options available upon request

Support:
- Technical support via email, phone, or online portal
- Calibration and repair services available through authorized service centers
- Application engineering support for custom configurations

Maintenance:
- Periodic inspection recommended every 12 months
- Cleaning of sensor tip with dry air or soft brush if exposed to dust
- Recalibration interval: typically every 1–2 years depending on application

Software and Updates:
- Configuration software (for digital models) available for parameter setup and diagnostics
- Firmware updates provided by manufacturer for enhanced functionality and compatibility

Documentation:
- User manual with wiring diagrams and installation instructions
- Calibration certificate with traceability information
- Optional 3D CAD models and technical drawings for system integration




### Summary

The SEVel Sensor Gasgeschwindigkeit (Anemometer) is a high-performance gas velocity sensor engineered for precise, reliable measurement of airflow and gas flow in industrial and environmental applications. Combining advanced thermal anemometry technology with robust construction and flexible output options, it provides accurate, stable, and fast measurements across a wide range of operating conditions. Its modular design, compliance with international standards, and ease of integration make it an ideal choice for process control, HVAC monitoring, and research applications requiring dependable gas velocity data.




Keywords for Semantic Search: SEVel, Gas Velocity Sensor, Anemometer, Thermal Flow Sensor, Airflow Measurement, Industrial Flow Sensor, HVAC Flow Monitoring, Modbus Anemometer, 4–20 mA Flow Sensor, Gas Speed Measurement, Process Instrumentation, SEVel Series, SEVel Article SEVel.

No manuals/catalogs available.

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