Nunes Instruments

1. Thermometer
2. Mercury Thermometer
3. Alcohol Thermometer
4. Digital Thermometer
5. Infrared Thermometer
6. Thermocouple
7. Resistance Temperature Detector (RTD)
8. Thermistor
9. Bimetallic Strip
10. Thermograph
11. Pyrometer
12. Liquid-in-Glass Thermometer
13. Fiber Optic Temperature Sensor
14. Non-contact Temperature Measurement
15. Temperature Sensing
16. Thermal Expansion
17. Electrical Resistance
18. Platinum RTD
19. NTC (Negative Temperature Coefficient) Thermistor
20. PTC (Positive Temperature Coefficient) Thermistor
21. High-Temperature Measurement
22. Low-Temperature Measurement
23. Temperature Control
24. Temperature Recording
25. Contact Thermometer
26. Non-Contact Thermometer
27. Thermal Radiation
28. Emissivity
29. Thermal Sensors
30. Precision Temperature Measurement

A Dew Point Transmitter is an instrument used to measure the dew point, which is the temperature at which air becomes saturated with moisture and begins to condense into water vapor. This device is crucial in applications where monitoring the moisture content in gases or air is essential, such as in HVAC systems, compressed air systems, industrial processes, and environmental monitoring.

1. Accurate Dew Point Measurement: Measures the temperature at which condensation forms, providing critical insights into humidity and moisture levels.
2. Wide Measurement Range: Can typically measure dew points from -40°C to +20°C or broader, depending on the model.
3. Real-Time Monitoring: Provides continuous monitoring of dew point conditions, ensuring optimal system performance.
4. Easy Integration: Often equipped with standard communication protocols like 4-20 mA, Modbus, or HART, making integration into existing systems straightforward.
5. Durability: Built for long-term reliability, often with rugged designs to withstand industrial environments.

The V-Tech Digital Temperature Controller is a high-precision, easy-to-use device designed for accurate temperature monitoring and control in industrial and commercial applications. With a robust microprocessor-based design, it ensures stable performance and reliability for a wide range of temperature-sensitive processes.

• Precise temperature control with an advanced PID algorithm for accurate regulation.
• Digital display with a bright LED/LCD screen for clear visibility of temperature readings.
• User-friendly interface with simple keypad/button controls for easy setup and operation.
• Multiple input types, supporting thermocouples (K, J, PT100, etc.) for versatile compatibility.
• Relay & SSR output for switching heaters, coolers, and other equipment.
• Compact and durable enclosure for long-lasting performance in harsh environments.
• High and low temperature alarms to alert users to critical temperature variations.
• Wide voltage compatibility for seamless integration with standard power inputs.

The Industrial Data Logger is a high-precision instrument designed to record, monitor, and analyze industrial parameters such as pressure, temperature, and other relevant metrics. It helps in ensuring process efficiency, system safety, and quality control.
Equipped with a clear digital display, the device allows easy reading of real-time data. Its rugged construction makes it suitable for harsh industrial environments, and it is widely used in pipelines, HVAC systems, and equipment testing.

• High-precision measurement and recording

• Digital display for clear readings

• Suitable for multiple industrial parameters

• Easy data transfer via USB, SD card, or wireless (model-dependent)

• Durable and reliable for industrial environments

• Industrial pipeline monitoring

• Equipment testing and calibration

• HVAC system monitoring

• Quality control in manufacturing

• Research and laboratory applications

Features

VT7801C is an intelligent temperature and humidity controller. Compact design, IP65 level front panel protection, convenient operation and easy installation. Suitable for control of Vincubator, climate chamber,  warehouse, and so on.


Main Function

• l heating control (R3)
• l Dehumidify control/ Humidify control
• (R2)
• l humidity load (R2) delay protection
• l Timer 1 control (R4 R5) (egg left-turning, egg right-turning)
• l Timer 2 control (R1) (Ventilation/Over temperature)
• l Temperature and humidity limit protection
• l Temperature and humidity measurement and display
• l Temperature and humidity calibration
• l Sensor failure warning

Size specification

• Front panel dimension: 78* 34.5mm
• Drilling template: 71* 29mm
• Whole machines dimension: 78* 34.5* 71mm
• Length of sensor(s): 2m (including the sensor probe)

• Technical Specification
• Power supply: AC100 -240V 50HZ/60HZ
• Input signal: One humidity and temperature sensor, wire length 1 meter
• Output load: R1 5A/250Vac, R2 R3 16A/250Vac, R4 R5 3A/250Vac
• (Resistive load)
• Setting range: Humidity 0-100RH, step 0.1%; temperature -20-120degC,
• step 0.1deg
• Absolute accuracy: Temperature 1%; humidity 3%(under temperature 20~60°C)
• Working environment: -20-45degC, 10-90RH without dew
• Protection level: IP65 (front panel)
• Case: PC + ABS Fire Proo
• Protection Degree: IP65 (front panel)
• PCB Lacquered protection

Ensure accurate, reliable, and consistent color quality with our Precision Color Measurement Device. Designed for industries where color consistency is paramount—such as textiles, paint, plastics, and cosmetics—this device delivers high-performance results for both industrial and laboratory applications. Featuring advanced spectrophotometer technology, it offers precise color analysis across a broad spectrum of materials.

Key Features:

• High Accuracy: Measures colors with high precision, offering consistent and repeatable results.
• Wide Measurement Range: Capable of analyzing a diverse range of surfaces, from matte to glossy, and solid to transparent materials.
• Easy-to-Use Interface: User-friendly interface that simplifies color measurement and data analysis for both experienced professionals and beginners.
• Quick Calibration: Features a built-in calibration system to ensure long-term accuracy and reliability.
• Data Connectivity: Seamlessly integrates with external devices for data export, ideal for use with software for color formulation or quality control.
• Portable Design: Lightweight and ergonomic for easy handling, ideal for both lab and on-site use.
• Durable Build: Designed to withstand industrial environments, offering longevity and dependability.

A Low Temperature Bath is a laboratory instrument used to maintain a stable and precise low temperature environment for various scientific, industrial, or research applications. This device is designed to cool and regulate temperatures below ambient levels, often used for processes that require consistent, controlled cooling for experiments, material testing, or product storage.

• Precise Temperature Control: Equipped with advanced temperature control systems, allowing users to set and maintain temperatures accurately within a specified range, often from just above freezing to lower temperatures depending on the model.
• Wide Temperature Range: Capable of operating across a wide range of low temperatures, from a few degrees above freezing down to subzero levels, depending on the application.
• Stability and Uniformity: Ensures consistent temperature throughout the bath, avoiding fluctuations that could affect the results of experiments or testing.
• Insulated Tank: Designed with high-quality insulation to minimize temperature loss and increase energy efficiency, ensuring stable cooling performance.
• Durable Construction: Built with corrosion-resistant materials, such as stainless steel, to withstand repeated use and ensure longevity in laboratory and industrial environments.

The  pneumatic cylinder is a space-saving linear actuator designed for applications requiring long strokes in compact installations. Unlike conventional cylinders, it uses a slotted barrel with a sealing band, allowing the piston movement to be transferred externally to a sliding carriage without the need for a protruding rod.

This mechanically coupled design ensures efficient force transmission while maintaining a narrow profile, making it ideal for machines with limited space. The integrated carriage allows direct mounting of loads or tools, simplifying system design and improving stability.

The cylinder operates using compressed air, providing smooth and reliable linear motion. Its robust construction and precision engineering make it suitable for continuous industrial use in automation systems.

• Space-saving rodless design
• Long stroke capability without increasing overall length
• Sliding carriage for direct load mounting
• Mechanically coupled system for efficient force transfer
• Smooth and reliable pneumatic operation
• Compact and lightweight aluminum construction
• Reduced installation space compared to rod cylinders
• Suitable for automation and positioning tasks
• Low maintenance and high durability

• Industrial automation systems
• Material handling and transfer systems
• Pick-and-place operations
• Packaging and assembly lines
• Positioning and indexing mechanisms
• Conveyor and linear motion systems

Wall Mount Carbon Dioxide (CO2) Monitor
come with Temperature and Humdity

Dimension: 390 x 292 x 43mm

Features:

• Simultaneous triple result, displaying CO2 level, temperature and humidity.
• Stable Non-Dispersive Infrared (NDIR) Sensor for CO2 detection.
• It has triple LCD Display and programmable alarms and built-in Non-Dispersive InfraRed (NDIR) sensor that provides long term stable monitoring.
• Can be mounted on the wall or a desk.
• Visible & Audible (80db) CO2 warning alarm when CO2 concentration exceeds the set limits.
• Selectable °C and °F.
• With Min/Max.
• Factory pre-calibrated and inspected for precision performance.
• Continuous monitoring.
• Large Triple Function LCD Display with digital readout.
• Professional-Grade testing tool.
• With CE Marking, passed the standards and had been approved by European Directives for health & safety.
• Perfect to be used to monitor air quality in schools, office buildings, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated. 

Specifications:

• Measurement range: Carbon Dioxide Concentration: 0-9999PPM
• Temperature: -10 100
• Humidity: 0-99.9%RH
• Measurement precision: 
  • Carbon Dioxide Concentration: +/-70PPM +/-3% Reading
  • Temperature: +/- 0.6 Max +/- 1.5
  • Humidity: +/- 3%
• Resolution:
  • Carbon Dioxide Concentration: 1PPM
  • Temperature: 0.1
  • Humidity: 0.1%RH
• Repeat ability: Response time: 10 senconds
• CO2 reading digit height: 75mm
• Temp/Rh reading digit height: 40mm
• Working condition: 0 50 0%~90% non-condensing
• Storage condition: -30 70 0%~90% non-condensing
• Work power: AC 220V converted to DC 9V 1A power adapter (Singapore Safety Mark)
• Maximum power consumption: 9V*350mA
• Product Size: approx. 390*292*43mm/15.35*11.49*1.69''''
• Net weight: approx. 1420g

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.