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    Temperature and Humidity Meter

    Small size temperature humidity meter with cheap price. Backlight LCD technology of this temp humidity meter, clwar display and low power consumption. Microprocessor control of temperature and humidity meter, built-in program automatic protection measures. Temp and humidity meter is widely used in workshop, office and factory.
    SKU: ATO-THM-HM580
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    A temperature and humidity meter, also known as a hygrometer or thermo-hygrometer, is a device used to measure both the temperature and humidity levels in the surrounding environment. The temperature is usually displayed in Celsius (°C) or Fahrenheit (°F) units on the device's screen.


    • Able to measure humidity, temperature and wet bulb temperature.
    • Adopt digital signal sensing technology, good measurement repeatability, fast response and high sensitivity.
    • Digital display with back light gives exact and clearly reading although you stay at the somber conditions.


    Model HM580
    Display 45 mm dispaly
    Parameters Measured humidity and temp, wet bulb temp
    R.H Range 5-98%
    R.H Resolution 0.1 RH%
    R.H Accuracy 2.5 RH%
    Temp Range -40 ℃~60 ℃
    Temp Resolution 0.1℃ / 0.1℉
    Temp Accuracy 0.4 ℃
    Wet Bulb Temp Range -20 ℃~60 ℃
    Wet Bulb Temp Resolution 0.1℃ / 0.1℉
    Wet Bulb Temp Accuracy 0.4℃
    Sampling Time less than 0.5s
    Power Supply 4x1.5 AAA size (UM-4) battery
    Dimension main unit: 185 mm×70 mm×30 mm
    Weight 125g (not including batteries)


    Temperature and humidity meter structure

    1. sensor 2. battery indicator 3. max. value indicator 4. wet bulb temp indicator 5. power key
    6. humidity key 7. nnit conversion key 8. RS-232 interface 9. humidity indicator 10. Measurement value
    11. temperature unit indicator 12. temp key 13. wet bulb temp key 14. function/max. hold key /


    Temperature and humidity meter application

    Tips: Why Do We Need Temperature and Humidity Meter?

    • Comfort and Health. Monitoring temperature and humidity levels is crucial for maintaining human comfort and well-being. Extreme temperatures and high humidity can cause discomfort, fatigue, and even health issues like heat stroke or respiratory problems.
    • Environmental Monitoring. Temperature and humidity play vital roles in ecological studies, agriculture, and weather forecasting. By accurately measuring these parameters, scientists can analyze climate patterns, predict weather changes.
    • Industrial Processes. Monitoring these factors ensures product quality, prevents spoilage, aids in process optimization, and safeguards sensitive equipment from damage caused by extreme conditions.
    • Building Performance. Temperature and humidity meters help assess building performance, energy efficiency, and indoor air quality.
    • Storage and Preservation. Many items, such as sensitive materials, artwork, archival documents, and certain foods, require specific environmental conditions for long-term preservation.
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