Our Products
We offer the best product range of Non-Contact Infrared Pyrometer, Solar Radiation Sensor, Soil Moisture Sensor, Wind Direction Sensor and Ultrasonic Wind Speed and Direction Sensor.
Description
The Non-contact infrared pyrometer designed for industrial temperature measurement. It detects infrared radiation emitted by a surface and converts it into temperature values, allowing accurate readings without physical contact. The device features a fast response, adjustable emissivity, and robust stainless-steel IP65 housing for reliable performance in harsh environments. It is suitable for continuous monitoring applications in manufacturing, processing, and quality control.
Non-contact temperature measurement for safe and accurate readings.
Fast response time (150 ms) suitable for dynamic processes.
Adjustable emissivity allows accurate measurement of different surfaces.
IP65 rugged stainless-steel housing for durability in harsh industrial conditions.
RS485 (Modbus RTU) digital communication for seamless integration into monitoring systems.
Peak Hold / Valley Hold / Average Measurement functionalities for process stability.
Suitable for continuous online temperature monitoring.
Manufacturing Plants
Used for real-time temperature monitoring in production lines.
Metal Processing and Fabrication
Ideal for monitoring heated metal surfaces without physical contact.
Plastics and Rubber Industrial Processes
Helps maintain consistent heating conditions during processing.
HVAC and Thermal System Maintenance
Used for detecting abnormal temperature patterns in mechanical and electrical systems.
Food and Pharmaceutical Production
Ensures temperature compliance in sterilization and drying processes.
Glass, Ceramics, and Paint Curing
Measures surface temperature during forming or curing operations.
Description
The Solar Radiation Sensor (Model 6450) is designed to measure global solar irradiance for use with Davis weather stations. It helps determine solar energy intensity on a horizontal surface by measuring visible and infrared light energy. This data is used in evapotranspiration (ET) calculations, weather analysis, and solar energy studies. The sensor features a cosine-corrected dome lens and is suitable for outdoor long-term environmental monitoring.
Measures total solar irradiance for environmental and meteorological analysis.
Cosine-corrected optical dome ensures accurate measurements regardless of sun angle.
Used to calculate Evapotranspiration (ET) for agriculture and climate research.
Weather-resistant construction suitable for long-term outdoor exposure.
Compact and easy to mount on Davis weather station cross-arms.
Provides high-resolution measurement (1 W/m) for detailed solar monitoring.
Integrates seamlessly with Davis ecosystem (software, loggers, consoles).
Weather Monitoring Stations
Provides solar radiation data for climate models and weather reporting.
Agriculture & Irrigation Control
Used to calculate ET, helping optimize irrigation scheduling and crop water supply.
Solar Energy Performance Monitoring
Helps analyze site solar potential, photovoltaic efficiency, and shading effects.
Building Energy & HVAC Optimization
Supports daylighting analysis and thermal load calculations.
Environmental Research and Education
Suitable for universities, research centers, and climate monitoring projects.
The Capacitive Industrial Sensor is a high-sensitivity, low-power sensor designed for precise detection and measurement applications in industrial environments. Operating on 3.35 V DC, it provides a 05 V DC output and supports RS485 interface communication for reliable data transmission. Built for durability and performance, this sensor is ideal for automation, monitoring, and control systems that require consistent and accurate readings.
Key FeaturesCapacitive Sensing Technology: Provides reliable detection of solids or liquids without contact.
Wide Voltage Compatibility: Operates efficiently between 3.3 and 5 V DC.
Low Power Consumption: Draws only 5 mA, ideal for continuous operation.
RS485 Interface: Enables robust and noise-resistant data communication.
Durable and Compact Design: Built for harsh industrial environments.
Made in India: Ensures quality craftsmanship and local support.
In-Stock Availability: Ready for immediate industrial deployment.
Industrial Automation Systems for level, position, or proximity sensing.
Process Control in manufacturing and assembly lines.
Liquid Level Measurement in tanks and containers.
Machine Safety and Monitoring for contactless detection.
Embedded Systems and IoT Projects requiring capacitive input sensing.
The Industrial Wind Speed Sensor is designed to provide precise and reliable measurement of wind speed for meteorological, industrial, and environmental monitoring applications. With durable polycarbonate wind cups and a UV-resistant ABS body, it withstands harsh outdoor conditions. Its low start-up speed and wide operating temperature range make it ideal for consistent performance in diverse environments. The pulse output allows easy integration with data loggers and display units.
Key FeaturesWide Measurement Range: 0 – 250 km/h, suitable for various applications.
High Accuracy: ±3% of reading ensures reliable monitoring.
Low Start-up Speed: Begins measuring at just 0.5 m/s.
Durable Materials: Polycarbonate wind cups and UV-resistant ABS body.
Flexible Power Supply: Operates on DC 5–32 V.
Wide Temperature Range: Works in extreme conditions from -40 °C to 75 °C.
Pulse Output: Easily connects to data loggers or display units for monitoring.
Meteorological Monitoring for wind speed data collection.
Industrial Applications requiring airflow measurement and control.
Renewable Energy Projects like wind turbines performance monitoring.
Environmental Studies and research projects.
Integration with Data Acquisition Systems for continuous monitoring.
The Ultrasonic Wind Speed and Direction Sensor is a non-mechanical device designed to accurately measure wind velocity and direction using four ultrasonic probes arranged in a two-dimensional plane. Unlike traditional anemometers, it has no moving parts, reducing maintenance and improving reliability in harsh environmental conditions. The sensor outputs real-time data via 4–20 mA analog signals or RS485 digital communication, and is supplied with software for monitoring, recording, and analysis. This sensor is ideal for meteorological stations, environmental monitoring, and industrial applications where precise wind measurements are required.
Key FeaturesNon-mechanical design with four ultrasonic probes for accurate wind measurement.
Measures both wind speed and direction in real-time.
Multiple output options: 4–20 mA analog or RS485 digital.
Included software for data visualization, logging, and analysis.
Minimal maintenance due to absence of moving parts.
Durable, weatherproof housing suitable for outdoor installations.
Rapid response to changing wind conditions.
Can be mounted on poles or masts for optimal exposure.
Weather monitoring and meteorological stations.
Industrial sites requiring wind condition monitoring.
Renewable energy applications such as wind turbines.
Airports and marine environments for safety monitoring.
Environmental research and climate studies.
Agriculture for crop protection and weather analysis.
The Dissolved Oxygen Sensor is a digital, high-performance sensor engineered for precise measurement of dissolved oxygen (DO) in industrial and environmental processes. Using Memosens digital technology, this sensor ensures contactless, corrosion-free signal transmission and offers superior data integrity even in harsh conditions.
The Memosens system allows for lab-based calibration, enabling users to easily swap pre-calibrated sensors in the field — minimizing downtime and improving process efficiency. The sensor supports predictive maintenance by storing calibration, operating time, and load data, helping users plan service intervals effectively.
Constructed from robust stainless steel or polymer materials, the sensor offers exceptional chemical and thermal resistance, making it ideal for long-term operation in aggressive process environments. It can measure dissolved oxygen accurately over a wide range, maintaining high sensitivity and stability with minimal drift.
Key FeaturesAdvanced Memosens digital technology for error-free data transmission
Contactless and waterproof inductive connection (IP68)
Pre-calibration capability for quick replacement and reduced downtime
Predictive maintenance with sensor diagnostics and lifecycle data
Compatible with various Endress+Hauser transmitters and process systems
Designed for harsh industrial environments
High measurement accuracy and long-term stability
Chemical and petrochemical industries
Power generation and boiler feedwater monitoring
Pharmaceutical and biotechnology production
Water and wastewater treatment plants
Food and beverage process control
Environmental monitoring
The Leaf Wetness Sensor is designed to measure moisture and ice accumulation on leaf surfaces. Its leaf-shaped design ensures accurate simulation of real leaf conditions, providing precise readings of wetness. By detecting changes in the dielectric constant of the surface, it effectively monitors leaf moisture levels to aid in pest and disease management. The sensor is waterproof and consumes minimal power, making it ideal for extended outdoor deployment.
Key Features
Realistic leaf-shaped design for accurate measurement
Detects both moisture and ice residue
Low power consumption for long-term use
Waterproof for reliable outdoor operation
Enhances precision in agricultural monitoring
Applications
Agricultural and horticultural monitoring
Early detection of leaf wetness to prevent disease
Pest and disease management planning
Environmental and plant research
The Passive Infrared (PIR) Ultraviolet Sensor is a precision device designed for detecting and measuring ultraviolet radiation within the 100–280 nm wavelength range. Built with PIR technology, it combines motion detection capability with UV sensitivity, making it ideal for industrial, scientific, and environmental monitoring applications. Operating at 240 V, 50 Hz, the sensor is energy-efficient and suitable for continuous operation.
Key FeaturesWide UV Measurement Range: Detects ultraviolet radiation from 100 to 280 nm.
Passive Infrared Technology: Offers reliable motion or presence detection.
High Load Capacity: Supports up to 300 W rated load for connected devices.
Stable Power Operation: Runs efficiently on 240 V / 50 Hz.
Made in India: Designed and manufactured for quality and durability.
In-Stock Availability: Ready for immediate deployment.
Industrial UV Monitoring in sterilization and disinfection systems.
Environmental Research for UV intensity measurement.
Security and Motion Detection systems with UV sensing capability.
Laboratory Use in photometric and radiation experiments.
Automation and Safety Systems where PIR and UV sensing are required.
The High-Precision Miniature Pressure Sensor is an ultra-compact and lightweight sensor designed for accurate environmental and pressure measurement applications. With a 3.4 MHz interface and an operating voltage of 1.8 V DC, it ensures fast data communication and low power consumption. Its miniature size makes it ideal for embedded systems, portable devices, and IoT applications that require precise atmospheric pressure readings in varying humidity and temperature conditions.
Key FeaturesCompact Design: Extremely small footprint — only 12 × 10 × 2 mm.
Lightweight Construction: Weighs just 3 grams, ideal for portable or embedded use.
Wide Pressure Range: Measures pressures up to 1100 hPa.
Full Humidity Compatibility: Operates efficiently at 100% humidity.
Low Voltage Operation: Functions at 1.8 V DC for energy efficiency.
High-Speed Interface: 3.4 MHz communication for rapid data transfer.
In-Stock Availability: Ready for immediate integration into systems.
IoT Devices for atmospheric and barometric pressure monitoring.
Environmental Sensing in smart home or weather stations.
Portable Instruments such as altimeters and wearable devices.
Aerospace and Drone Systems for altitude and air pressure tracking.
Research and Industrial Measurement Systems requiring precise miniaturized sensors.
The Flow sensor is a pneumatic device designed to accurately measure the flow rate of air and gases in industrial automation systems. Equipped with an integrated digital display, it allows users to easily read flow rates or consumption values in real-time. The sensor is compact, reliable, and ideal for industrial applications where precise monitoring of air or gas flow is required. Multiple models are available to suit different flow ranges and connection types.
Key Features
Measures flow rate of air and gases
Integrated digital display for easy monitoring
Suitable for industrial automation applications
Compact and reliable design
Multiple models available for different flow ranges
Applications
Industrial automation systems
Pneumatic monitoring and control
Air and gas flow measurement
Energy consumption monitoring in pneumatic systems
Mr. Sebastian Francis Nunes (Nunes Instruments)
11A/1, 11A/2, Sundaram Street, Rathinapuri, Coimbatore, Tamil Nadu - 641027
https://www.v-techasia.in
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