Nunes Instruments

V- TECH 16 Channel Data Logger has a direct printer port that can be associated with an 80-column dot Matrix printer without using a PC. This 16 Channel Data Logger is programmed from the front keys to print the data of all 16 Channels at any time interval. This means the print time between successive printouts is user programmable from 5 secs to 9999 secs. This printout includes the date, time, channel no. & its value. This temperature recorder device has Extra features that include universal inputs selectable from the front key. Each channel can be independently configured for any kind of input. This single instrument is mainly used to record the temperature, pressure and, vacuum, flow and, pH, conductivity on different channels with this single device. This instrument has an RS232 / RS485 Computer communication port &  Industries compliant Datalogger 16 V3 Data Logging /recording software with Online Tabular View, Data Graphing & Excel Sheet Reporting.
Features of  V- TECH 16 Channel Data Logger:

• A number of usable channels selectable from 1-16.
• Data saved directly on a USB Pen drive in an MS Excel-compatible file
• No need for any complicated or additional software for managing data
• Power Supply 230V AC ± 15% at 50/60Hz
• Accuracy:±1˚C ± 1 Least Significant Digit for Thermocouples
• Rate of logging settable by the user in Mins: Secs

The V-Tech Multi-Channel Thermocouple Data Logger is a high-precision, versatile temperature monitoring solution designed for industrial, laboratory, and research applications. With multiple input channels, this data logger allows simultaneous temperature measurements across different points, ensuring accuracy and efficiency in real-time monitoring.

Key Features:

• Multi-Channel Support – Supports multiple thermocouple inputs (K, J, T, E, R, S, B, N types) for simultaneous data acquisition.
• High Accuracy & Wide Range – Measures temperatures from -200°C to 1372°C (depending on thermocouple type) with high precision.
• Real-Time Data Logging – Continuously logs temperature readings for analysis and process control.
• User-Friendly Interface – Large LCD/TFT display for easy monitoring and navigation.
• USB & Ethernet Connectivity – Supports data transfer via USB or real-time remote monitoring through Ethernet.
• Data Storage & Export – Internal memory and SD card support for extended data storage, with export options to PC.
• Alarm & Notification System – Programmable high/low-temperature alarms with visual and audible alerts.
• Rugged & Durable Design – Industrial-grade construction for reliable performance in harsh environments.

The V-Tech Analog Signal Isolator is designed to protect and enhance the accuracy of industrial automation and control systems by eliminating ground loops, reducing signal noise, and ensuring reliable data transmission.

Key Features:

• Complete signal isolation to prevent interference and protect sensitive equipment.
• Wide signal compatibility, supporting various analog signal types, including 4-20mA, 0-10V, and 0-5V.
• High accuracy and stability with minimal signal distortion and drift.
• Compact and durable design with DIN rail mounting for easy installation.
• Available in self-powered and external power supply variants.

The V-Tech Portable Temperature Indicator is a compact, high-precision device designed for real-time temperature monitoring across various environments. Whether for industrial, laboratory, or personal use, this device ensures accurate readings with ease of use.

Key Features:

• High accuracy with advanced sensor technology for precise temperature measurement.
• Portable and lightweight design for easy handling and mobility.
• Wide measurement range suitable for diverse applications, from cold storage to high-temperature environments.
• Clear digital display with an easy-to-read LCD/LED screen for quick readings.
• Battery-powered for long-lasting and uninterrupted usage.
• Durable and reliable construction for extended durability.

The WBGT Datalogger is an advanced instrument designed to measure and record the Wet Bulb Globe Temperature, an index that reflects heat stress in direct sunlight by combining temperature, humidity, wind speed, and solar radiation data. It is widely used in occupational health, sports science, and environmental monitoring to assess heat exposure risks and ensure worker and athlete safety.

Key Features:

• Measurement Parameters:

  • Wet Bulb Temperature (natural and/or psychrometric)

  • Globe Temperature (black globe sensor)

  • Dry Bulb (ambient) Temperature

  • Relative Humidity

  • Optional Wind Speed and Solar Radiation sensors

• Data Logging: Internal memory for thousands of data points with timestamp

• Display: LCD or touchscreen showing real-time WBGT and component parameters

• Sampling Interval: Adjustable (e.g., 1 sec to 60 min)

• Battery Life: Long-lasting rechargeable battery suitable for field deployment

• Data Transfer: USB, Bluetooth, or Wi-Fi for easy download and remote monitoring

• Durability: Weatherproof, rugged housing for outdoor use

• Calibration: Factory calibrated with certificate

• Software: Compatible PC software for data analysis and reporting

Applications:

• Workplace heat stress monitoring in factories, construction, mines

• Sports event environment monitoring to prevent heat-related illnesses

• Environmental and climate research

• Military and firefighting operations health safety

• Compliance with OSHA, ACGIH, ISO 7243 heat stress guidelines

A LiDAR Sensor (Light Detection and Ranging) is a device that measures distances by emitting laser pulses and analyzing the reflected signals. It generates high-resolution 3D maps of the environment, enabling precise distance measurement, object detection, and spatial mapping. Compact and robust designs allow integration into robotics, vehicles, drones, and industrial systems.

Key Features

• Accurate distance measurement using laser pulses

• High-resolution 3D mapping and spatial detection

• Wide field of view and adjustable scanning angles

• Fast sampling frequency for real-time applications

• Multiple communication interfaces for easy integration

• Rugged design for outdoor and industrial use

Applications

• Autonomous vehicles and driver-assistance systems (ADAS)

• Robotics navigation and obstacle detection

• UAVs and drones for mapping and surveying

• Industrial automation and object tracking

• Environmental and topographic mapping

• Security and surveillance systems

Product Description

This is a wireless Modbus module that provides both RS‑485 and USB interfaces. It operates on a 10–30 VDC power supply and uses 868 MHz low-power, long-range RF for wireless communication. The compact module is designed for DIN‑rail mounting, enabling easy installation in industrial panels and automation systems.

Key Features

• Wireless Modbus communication (868 MHz)

• Dual interface: RS‑485 and USB

• Low power, long-range RF

• DIN-rail mountable

• Easy integration with industrial systems

Applications

 

• Industrial automation and monitoring

• Remote sensor data acquisition

• SCADA and PLC integration

• Wireless extension of Modbus networks

Product Description

This 4-channel data logger is a device designed to automatically monitor and record data from multiple sensors over time. It consists of integrated sensing inputs, a processing unit, and storage capability, enabling reliable capture of environmental or physical parameters such as temperature, humidity, pressure, light, sound, and more.

The recorded data can be accessed later through a computer or compatible interface for analysis, reporting, or compliance verification. The device is ideal for environmental monitoring, agriculture, manufacturing, and quality control applications, as well as ensuring regulatory compliance in sensitive industries like food storage or pharmaceuticals.

Key Features :4 independent sensor channels for simultaneous monitoring.

• Automatic data logging with configurable sampling intervals.

• High-accuracy recording for temperature, humidity, pressure, light, and more.

• Easy access to stored data via PC or compatible interface.

• Compact and robust design for industrial and field applications.

• Suitable for compliance monitoring and long-term environmental studies

• APPLICATION :

• Environmental and climate monitoring.

• Agriculture and greenhouse condition tracking.

• Food storage and cold-chain monitoring.

• Pharmaceutical and laboratory environment control.

• Industrial process and manufacturing monitoring.

• HVAC and indoor air quality management.

The Auto-Press Data Logger is an electronic device designed to monitor and record pressure and other industrial parameters over time. It features built-in sensors, internal memory for data storage, and a display with a user-friendly interface for configuration and real-time data viewing. The device is suitable for continuous measurement in laboratories, industrial processes, and automotive applications.

Key Features:

• Digital display for real-time readings

• Built-in pressure and environmental sensors

• Internal memory for data storage

• User-friendly interface for configuration

• Configurable logging intervals

• Connectivity options (USB/Wi-Fi)

• Durable design for industrial and automotive environments

Applications:

• Automotive testing and monitoring

• Industrial process monitoring

• Laboratory experiments and research

• Pressure measurement in production lines

• Continuous operational or environmental data recording

Co2 Carbon Dioxide Desktop Datalogger Monitor Indoor Air Quality Temperature Relative Humidity RH 0~9999ppm Tester Clock Date Display
This 3-in-1 CO2 datalogger & monitor is designed for fast & accurate measurement& logging of the CO2 level, air temperature, and humidity. It displays 3 parameters simultaneously together with data & time. An ideal instrument for indoor air quality(IAQ) diagnosis and HVAC system performance verification. Features:

Data logging up to 15,999 points.Sampling rate from 1 second to 4:59:59.Advanced CO2 Logger, your best IAQ watcher.Total of 15,999 set of data can be saved to memory.1-Key touch to activate the logging mode.Real Time clock and Calendar are displayed.Warning Carbon Dioxide Level from 1000-5000ppm.Super large LCD w/ 15° Tilt Angle & large digital readout for easy to see and read. Indoor air quality level indication (Good, Normal, Poor).

Nunes Instruments , is  in the field of Instrumentation Sales Service & Repairs with 40 years of experience.  We provide service & repairs to your old high precision instruments and equipment.  We provide cost effective service & Repair to any brand, any make instruments  with service warranty. W hy not try once?

Instruments of Any Type, Any Make, Analog/Digital, Any Condition  Indian or  Imported

 

• Laboratory Instrument, Test Equipment,
• Scientific, Measuring, Precision Instrument,
• Analytical, Bio Medical, Survey, Electrical,
• Electronic Instruments ,Weather, Metrology.

The V-Tech Digital Calibration Unit is a high-precision device designed for accurate calibration of sensors, instruments, and control systems. Engineered for industrial and laboratory applications, this unit ensures reliable and consistent performance, making it an essential tool for maintaining measurement accuracy.

Key Features:

• High-precision digital calibration for various instruments
• User-friendly interface with a clear digital display
• Wide compatibility with temperature, pressure, and electrical sensors
• Stable and repeatable performance for long-term reliability
• Compact and durable design for easy portability
• Multiple calibration modes for versatile applications

The Industrial Temperature Sensor (RTD/Thermocouple type) is designed for accurate and reliable temperature monitoring in industrial applications. Available in Pt100 platinum resistance thermometers or thermocouple options (K, J, and others), it ensures precise measurements across a wide temperature range. The sensor features robust stainless steel protective tubing (SUS304/SUS316) and supports multiple connection types for compatibility with different control systems.

Key Features

• Choice of Pt100 RTD or Thermocouple (K, J, etc.) sensing elements

• Wide temperature measurement range (-50°C to 250°C)

• High measurement accuracy depending on sensor type

• Flexible 2-wire, 3-wire, or 4-wire connections

• Multiple output options (4–20 mA, 0–10 V, or direct signal)

• Rugged stainless steel housing (SUS304/SUS316) for durability in industrial conditions

• Easy installation on pipes with threaded/compression fittings

• Suitable for harsh, corrosive, and high-vibration environments

Applications

• Process Industry: Temperature monitoring in pipelines and reactors

• HVAC Systems: Heating, ventilation, and cooling process control

• Power Plants: Boiler and steam line monitoring

• Chemical & Petrochemical: Corrosive fluid and gas temperature sensing

• Food & Beverage: Hygienic temperature measurement in production lines

• Water Treatment: Monitoring temperature in tanks and pipelines

The V-Tech Solar Power Monitoring LED Display Board is engineered to provide clear, real-time data on solar energy system performance. It prominently shows key parameters such as Actual Power, Total Energy Generated, and CO₂ Savings, helping organizations monitor renewable energy contributions at a glance. With its high-brightness LED digits, rugged design, and industrial-grade construction, this display is ideal for continuous use in both indoor and semi-outdoor environments.

Key Features

• Displays critical solar plant data in real time.

• High-brightness LED digits for long-distance readability.

• Tracks kW, kWh, and CO₂ savings for performance and environmental reporting.

• Supports standard communication protocols (RS485 / TCP-IP).

• Rugged, dust-resistant cabinet for industrial and commercial use.

• Easy installation with provided wall mounting clamps.

• Customizable display layouts and sizes as per requirement.

Applications

• Solar power plants and rooftop installations.

• Corporate campuses and factories showcasing energy savings.

• Educational institutions promoting renewable energy awareness.

• Public display boards for sustainability reporting.

• Green building projects requiring live energy monitoring.

This Temperature Signal Converter is designed to reliably convert temperature sensor signals into standard electrical signals compatible with control and monitoring systems. It supports Pt100 and Pt1000 RTD sensors and outputs either a current signal (0/4–20 mA) or a voltage signal (0/2–10 V). It operates with a supply voltage of 230 V AC ±10% or 24 V DC ±20% with minimal power consumption (<1.5 VA). Optional galvanic isolation ensures safe and interference-free operation in industrial and hazardous environments. Its compact DIN-rail or panel mounting design makes it ideal for process automation and temperature monitoring applications.

Key Features

• Accepts Pt100/Pt1000 RTD sensor inputs

• Multiple output options: 0/4–20 mA or 0/2–10 V

• Dual supply options: 230 V AC ±10% or 24 V DC ±20%

• Low power consumption: <1.5 VA

• Galvanic isolation available for Ex areas and high EMI environments

• High accuracy and fast response for precise temperature control

• Wide operating temperature range: -10 to +60°C

• Flexible mounting: DIN-rail or panel

Applications

• Industrial Automation: Interfacing temperature sensors with PLC/DCS systems

• HVAC Systems: Temperature monitoring and control in buildings

• Power & Energy Plants: Monitoring temperature in turbines, boilers, and generators

• Chemical & Pharmaceutical Plants: Safe monitoring in hazardous areas

• Food & Beverage Industry: Accurate temperature control during processing and storage

• Laboratories & Research: High-precision sensor interfacing