Temperature Measuring Instruments

We are a leading Manufacturer of humidity and temperature controller and wall mount co2 monitor from Coimbatore, India.

Humidity And Temperature Controller

₹ 15,000 /Piece Get Latest Price

Product Brochure
Front panel dimension78* 34.5mm
Drilling template71* 29mm
Whole machines dimension78* 34.5* 71mm
Length of sensor(s)2m (including the sensor probe)


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


Wall Mount CO2 Monitor

₹ 22,820 /Piece Get Latest Price

Product Brochure
Temperature range-10~70C
Storage Environment-20~60C, 10%~75%RH
Temperature accuracy+/-0.5C/+/-0.9F
Humidity accuracy+/- 3%RH(20%~80%RH)
Accuracy +/-50ppm or +/-

Minimum order quantity: 1 Piece

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

Dimension: 390 x 292 x 43mm


  • 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. 


  • 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.


Contact Us

SF Nunes (Nunes Instruments)
Nunes Instruments
11A/1, 11A/2, Sundaram Street
Coimbatore - 641027, Tamil Nadu, India

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